{"id":6712,"date":"2025-05-29T19:48:10","date_gmt":"2025-05-29T16:18:10","guid":{"rendered":"https:\/\/actobit.com\/actomag\/?p=6712"},"modified":"2025-06-30T13:29:08","modified_gmt":"2025-06-30T09:59:08","slug":"percona-xtradb-cluster","status":"publish","type":"post","link":"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/","title":{"rendered":"\u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Percona XtraDB Cluster \u0631\u0627\u0647\u06a9\u0627\u0631\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633"},"content":{"rendered":"<p style=\"text-align: justify;\">Percona XtraDB Cluster (PXC) \u06cc\u06a9 \u0631\u0627\u0647\u200c\u062d\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u062a\u0646\u200c\u0628\u0627\u0632 \u0648 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0628\u0627\u0644\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631 \u067e\u0627\u06cc\u0647 MySQL \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0646\u0627\u0648\u0631\u06cc Galera \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc\u060c \u062f\u0633\u062a\u0631\u0633\u06cc\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627 (High Availability) \u0648 \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u06af\u0631\u0647 (Node) \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Galera\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u06cc\u0646 \u06af\u0631\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062f\u0631 \u06cc\u06a9 \u062e\u0648\u0634\u0647 (Cluster) \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0628\u0647\u200c\u0637\u0648\u0631\u06cc \u06a9\u0647 \u0647\u0631 \u06af\u0631\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0646\u0633\u062e\u0647 \u06a9\u0627\u0645\u0644 \u0648 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0639\u0645\u0644 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u060c PXC \u0631\u0627 \u0628\u0647 \u06af\u0632\u06cc\u0646\u0647\u200c\u0627\u06cc \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u062d\u0645\u0644 \u062e\u0637\u0627\u060c \u062a\u0648\u0632\u06cc\u0639 \u0628\u0627\u0631 \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0627\u0631\u0646\u062f\u060c \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. PXC \u0627\u0632 \u0645\u0648\u062a\u0648\u0631 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc XtraDB (\u06a9\u0647 \u0646\u0633\u062e\u0647 \u0628\u0647\u0628\u0648\u062f\u06cc\u0627\u0641\u062a\u0647\u200c\u0627\u06cc \u0627\u0632 InnoDB \u0627\u0633\u062a) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646\u060c \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u062e\u0648\u0627\u0646\u062f\u0646 \u0648 \u0646\u0648\u0634\u062a\u0646 \u062f\u0631 \u062a\u0645\u0627\u0645 \u06af\u0631\u0647\u200c\u0647\u0627 \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u062e\u0631\u0627\u0628\u06cc\u200c\u0647\u0627 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u0622\u0648\u0631\u062f.<\/p>\n<p style=\"text-align: justify;\">\u0646\u0627\u0645 Galera Cluster \u0627\u0632 \u06a9\u0644\u0645\u0647 \u0627\u0633\u067e\u0627\u0646\u06cc\u0627\u06cc\u06cc &#8220;galera&#8221; \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u00ab\u06a9\u0634\u062a\u06cc \u067e\u0627\u0631\u0648\u06cc\u06cc\u00bb \u06cc\u0627 \u00ab\u06af\u0627\u0644\u06cc\u00bb \u0627\u0633\u062a\u060c \u0646\u0648\u0639\u06cc \u06a9\u0634\u062a\u06cc \u0642\u062f\u06cc\u0645\u06cc \u06a9\u0647 \u0628\u0627 \u067e\u0627\u0631\u0648 \u0648 \u0628\u0627\u062f\u0628\u0627\u0646 \u062d\u0631\u06a9\u062a \u0645\u06cc\u200c\u06a9\u0631\u062f \u0648 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u062d\u0645\u0644 \u0628\u0627\u0631 \u06cc\u0627 \u062f\u0631 \u062c\u0646\u06af\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u062f. \u0627\u06cc\u0646 \u0646\u0627\u0645 \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u0633\u062a\u0639\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u062a\u0648\u0635\u06cc\u0641 \u0646\u062d\u0648\u0647 \u06a9\u0627\u0631 \u0627\u06cc\u0646 \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062f\u0631 \u06cc\u06a9 \u06a9\u0634\u062a\u06cc \u067e\u0627\u0631\u0648\u06cc\u06cc (galera)\u060c \u067e\u0627\u0631\u0648\u0632\u0646\u0627\u0646 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0647\u0645\u0627\u0647\u0646\u06af \u0648 \u0647\u0645\u0632\u0645\u0627\u0646 \u067e\u0627\u0631\u0648 \u0628\u0632\u0646\u0646\u062f \u062a\u0627 \u06a9\u0634\u062a\u06cc \u0628\u0647 \u0637\u0648\u0631 \u0645\u0624\u062b\u0631 \u062d\u0631\u06a9\u062a \u06a9\u0646\u062f. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628\u060c \u062f\u0631 Galera Cluster\u060c \u0646\u0648\u062f\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0647\u0645\u0627\u0647\u0646\u06af \u0648 \u0647\u0645\u0632\u0645\u0627\u0646 (Synchronous Replication) \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u06a9\u0627\u0631 \u06a9\u0646\u0646\u062f \u062a\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u0647\u0645\u0647 \u0646\u0648\u062f\u0647\u0627 \u06cc\u06a9\u0633\u0627\u0646 \u0648 \u0628\u0647\u200c\u0631\u0648\u0632 \u0628\u0645\u0627\u0646\u0646\u062f. \u0627\u06cc\u0646 \u0647\u0645\u0627\u0647\u0646\u06af\u06cc \u062f\u0631 \u0642\u0644\u0628 \u0641\u0646\u0627\u0648\u0631\u06cc Galera \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f.<\/p>\n<p style=\"text-align: justify;\">\u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u06cc\u06a9 \u06a9\u0634\u062a\u06cc \u06af\u0627\u0644\u0631\u0627 \u062a\u0648\u0633\u0637 \u0686\u0646\u062f\u06cc\u0646 \u067e\u0627\u0631\u0648\u0632\u0646 \u0647\u062f\u0627\u06cc\u062a \u0645\u06cc\u200c\u0634\u0648\u062f\u060c Galera Cluster \u0646\u06cc\u0632 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u062a\u0648\u0632\u06cc\u0639\u200c\u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0646\u0648\u062f \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0648 \u0647\u0631 \u0646\u0648\u062f \u0646\u0642\u0634 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u062d\u0641\u0638 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0644\u0627\u0633\u062a\u0631 \u0627\u06cc\u0641\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0646\u0648\u062f\u0647\u0627 \u0645\u0627\u0646\u0646\u062f \u067e\u0627\u0631\u0648\u0632\u0646\u0627\u0646 \u0628\u0627 \u0647\u0645 \u0647\u0645\u06a9\u0627\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0627 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0624\u062b\u0631 \u0639\u0645\u0644 \u06a9\u0646\u062f.<\/p>\n<p style=\"text-align: justify;\">Galera Cluster \u062a\u0648\u0633\u0637 \u0634\u0631\u06a9\u062a \u0641\u0646\u0644\u0627\u0646\u062f\u06cc Codership \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f. \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0627\u06cc\u0646 \u0641\u0646\u0627\u0648\u0631\u06cc \u0646\u0627\u0645 \u00abGalera\u00bb \u0631\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0634\u0628\u0627\u0647\u062a \u0645\u0641\u0647\u0648\u0645\u06cc \u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0647 \u0647\u0645\u0627\u0647\u0646\u06af\u06cc \u0648 \u0647\u0645\u06a9\u0627\u0631\u06cc \u062f\u0631 \u06cc\u06a9 \u06a9\u0634\u062a\u06cc \u067e\u0627\u0631\u0648\u06cc\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0631\u062f\u0646\u062f. \u0627\u06cc\u0646 \u0646\u0627\u0645 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06a9\u0648\u062a\u0627\u0647\u060c \u0628\u0647\u200c\u06cc\u0627\u062f\u0645\u0627\u0646\u062f\u0646\u06cc \u0648 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0645\u0627\u0647\u06cc\u062a \u0686\u0646\u062f\u0646\u0648\u062f\u06cc \u0648 \u0647\u0645\u0627\u0647\u0646\u06af \u0627\u06cc\u0646 \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n<p style=\"text-align: justify;\">Galera Cluster \u06cc\u06a9 \u0641\u0646\u0627\u0648\u0631\u06cc \u0628\u0631\u0627\u06cc \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 (Synchronous Replication) \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc (\u0645\u0627\u0646\u0646\u062f MySQL \u06cc\u0627 MariaDB) \u0627\u0633\u062a \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0644\u0627\u0633\u062a\u0631\u0647\u0627\u06cc \u0686\u0646\u062f\u0646\u0648\u062f\u06cc \u0628\u0627 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0622\u0646 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0646\u0648\u062f\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0647\u0645\u0632\u0645\u0627\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a \u062e\u0648\u0627\u0646\u062f\u0646 \u0648 \u0646\u0648\u0634\u062a\u0646 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u0646\u062f (Multi-Master Replication)\u060c \u0648 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u06cc\u0646 \u0646\u0648\u062f\u0647\u0627 \u0647\u0645\u0627\u0647\u0646\u06af \u0645\u06cc\u200c\u0634\u0648\u062f. Percona XtraDB Cluster \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631 \u067e\u0627\u06cc\u0647 MySQL \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a.<\/p>\n<p style=\"text-align: justify;\"><strong>\u067e\u06cc\u0634\u200c\u0646\u06cc\u0627\u0632\u0647\u0627:<\/strong><\/p>\n<p style=\"text-align: justify;\">\u06f1. \u062d\u062f\u0627\u0642\u0644 \u0633\u0647 \u06af\u0631\u0647 (Node): Percona XtraDB Cluster \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062a\u062d\u0645\u0644 \u062e\u0637\u0627 \u0648 \u0627\u062c\u0645\u0627\u0639 (Consensus) \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0633\u0647 \u06af\u0631\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f. \u0647\u0631 \u06af\u0631\u0647 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0633\u0631\u0648\u0631 Ubuntu (\u0641\u06cc\u0632\u06cc\u06a9\u06cc \u06cc\u0627 \u0645\u062c\u0627\u0632\u06cc) \u0628\u0627\u0634\u062f.<br \/>\n2. \u0627\u062a\u0635\u0627\u0644 \u0634\u0628\u06a9\u0647\u200c\u0627\u06cc \u067e\u0627\u06cc\u062f\u0627\u0631: \u06af\u0631\u0647\u200c\u0647\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0645\u062a\u0635\u0644 \u0628\u0627\u0634\u0646\u062f \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u200c\u0647\u0627 (\u0645\u0627\u0646\u0646\u062f ufw) \u06cc\u0627 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0634\u0628\u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u062c\u0627\u0632\u0647 \u0627\u0631\u062a\u0628\u0627\u0637 \u0631\u0648\u06cc \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f\u0646\u06cc\u0627\u0632 (\u0645\u0639\u0645\u0648\u0644\u0627\u064b \u06f3\u06f3\u06f0\u06f6\u060c \u06f4\u06f4\u06f4\u06f4\u060c \u06f4\u06f5\u06f6\u06f7\u060c \u06f4\u06f5\u06f6\u06f8) \u0631\u0627 \u0628\u062f\u0647\u0646\u062f.<br \/>\n3. \u062a\u0647\u06cc\u0647 \u0646\u0633\u062e\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646: \u0642\u0628\u0644 \u0627\u0632 \u0647\u0631\u06af\u0648\u0646\u0647 \u062a\u063a\u06cc\u06cc\u0631\u060c \u0627\u0632 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 MySQL \u0641\u0639\u0644\u06cc \u062e\u0648\u062f \u0646\u0633\u062e\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u062a\u0647\u06cc\u0647 \u06a9\u0646\u06cc\u062f.<br \/>\n4. \u062f\u0633\u062a\u0631\u0633\u06cc root: \u0628\u0627\u06cc\u062f \u0628\u0647 \u062d\u0633\u0627\u0628 root \u06cc\u0627 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc sudo \u0631\u0648\u06cc \u0647\u0631 \u06af\u0631\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n<p style=\"text-align: justify;\">\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0645\u0627 \u0627\u0632 \u0633\u0647 \u0646\u0648\u062f \u0628\u0627 IP\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u0641\u0631\u0636 \u0628\u0631 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0648\u062f\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0645\u062c\u0632\u0627 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u0646\u062f \u0648\u0644\u06cc \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0631\u0627 \u062f\u0631 \u0644\u0627\u06cc\u0647 \u0634\u0628\u06a9\u0647 \u0645\u06cc\u200c\u0628\u06cc\u0646\u0646\u062f:<\/p>\n<ul>\n<li>\u0646\u0648\u062f \u06f1 (\u0628\u0627 \u0646\u0627\u0645 PXC-01): 10.1.1.120<\/li>\n<li>\u0646\u0648\u062f \u06f2 (\u0628\u0627 \u0646\u0627\u0645 PXC-02): 10.2.1.120<\/li>\n<li>\u0646\u0648\u062f \u06f3 (\u0628\u0627 \u0646\u0627\u0645 Garbd-01): 10.3.1.120<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">\u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0628\u0627\u0632 \u0628\u0648\u062f\u0646 \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u06af\u0631\u0647\u200c\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632 \u06f3\u06f3\u06f0\u06f6 (MySQL)\u060c \u06f4\u06f4\u06f4\u06f4 (SST)\u060c \u06f4\u06f5\u06f6\u06f7 (Galera replication) \u0648 \u06f4\u06f5\u06f6\u06f8 (IST).<\/p>\n<p style=\"text-align: justify;\">\u0646\u06a9\u062a\u0647: \u0646\u0648\u062f \u06f1 \u0648 \u0646\u0648\u062f \u06f2 \u062d\u0627\u0645\u0644 \u06a9\u0644 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0647\u0633\u062a\u0646\u062f. \u0646\u0648\u062f \u06f3 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06af\u0631\u0647 \u0622\u0631\u0628\u06cc\u062a\u0631 \u0628\u0631\u0627\u06cc \u06a9\u0645\u06a9 \u0628\u0647 \u062a\u0634\u06a9\u06cc\u0644 Quorum \u062f\u0631 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0627\u0633\u062a \u0648 \u062d\u0627\u0645\u0644 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0646\u06cc\u0633\u062a. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0645\u0639\u0645\u0648\u0644\u06cc \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0633\u0627\u06cc\u0631 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #0000ff;\">\u062f\u0631 \u0632\u06cc\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u067e\u0627\u062f\u06a9\u0633\u062a \u0635\u0648\u062a\u06cc \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0644\u0627\u0635\u0647 \u0628\u0634\u0646\u0648\u06cc\u062f:<\/span><\/p>\n<!--[if lt IE 9]><script>document.createElement('audio');<\/script><![endif]-->\n<audio class=\"wp-audio-shortcode\" id=\"audio-6712-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/actobit.com\/cdni\/1404\/PXC.mp3?_=1\" \/><a href=\"https:\/\/actobit.com\/cdni\/1404\/PXC.mp3\">https:\/\/actobit.com\/cdni\/1404\/PXC.mp3<\/a><\/audio>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: justify;\">\u0645\u0631\u0627\u062d\u0644 \u0646\u0635\u0628 \u0648 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc Percona XtraDB Cluster \u062f\u0631 \u0646\u0648\u062f \u06f1 \u0648 \u06f2<\/h2>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%D9%86%D8%B5%D8%A8_Percona_XtraDB_Cluster\"><\/span>\u0646\u0635\u0628 Percona XtraDB Cluster:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">&#8211; \u0645\u062e\u0632\u0646 Percona \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<p dir=\"ltr\">#wget https:\/\/repo.percona.com\/apt\/percona-release_latest.$(lsb_release -sc)_all.deb<br \/>\n#dpkg -i percona-release_latest.$(lsb_release -sc)_all.deb<br \/>\n#percona-release setup pxc80<br \/>\n#apt update<\/p>\n<p style=\"text-align: justify;\">&#8211; Percona XtraDB Cluster \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f:<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">#apt install percona-xtradb-cluster<\/p>\n<p style=\"text-align: justify;\">&#8211; \u062f\u0631 \u0637\u0648\u0644 \u0646\u0635\u0628\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0632 \u0634\u0645\u0627 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 root \u0628\u0631\u0627\u06cc MySQL\/Percona \u062e\u0648\u0627\u0633\u062a\u0647 \u0634\u0648\u062f. \u0622\u0646 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f.<\/p>\n<p style=\"text-align: justify;\">\u062a\u0648\u0642\u0641 \u0633\u0631\u0648\u06cc\u0633 Percona \u0631\u0648\u06cc \u0647\u0645\u0647 \u06af\u0631\u0647\u200c\u0647\u0627:<br \/>\n\u067e\u0633 \u0627\u0632 \u0646\u0635\u0628\u060c \u0633\u0631\u0648\u06cc\u0633 Percona \u0631\u0627 \u0631\u0648\u06cc \u0647\u0631 \u062f\u0648 \u06af\u0631\u0647 \u0645\u062a\u0648\u0642\u0641 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u0631\u0627\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u062e\u0648\u0634\u0647 \u0622\u0645\u0627\u062f\u0647 \u0634\u0648\u0646\u062f:<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">#systemctl stop mysql<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%D9%BE%DB%8C%DA%A9%D8%B1%D8%A8%D9%86%D8%AF%DB%8C_Percona_XtraDB_Cluster\"><\/span>\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc Percona XtraDB Cluster<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">\u0641\u0627\u06cc\u0644 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc Percona \u0631\u0627 \u0631\u0648\u06cc \u0647\u0631 \u06af\u0631\u0647 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f:<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">#vim \/etc\/mysql\/mysql.conf.d\/galera.cnf<\/p>\n<p style=\"text-align: justify;\">\u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06cc\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f (\u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0646\u06cc\u0627\u0632 \u062e\u0648\u062f \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f):<\/p>\n<p dir=\"ltr\">\n\t\t<div class=\"clearfix\"><\/div>\n\t\t<div class=\"toggle tie-sc-close\">\n\t\t\t<h3 class=\"toggle-head\">galera.cnf <span class=\"fa fa-angle-down\" aria-hidden=\"true\"><\/span><\/h3>\n\t\t\t<div class=\"toggle-content\">\n<p dir=\"ltr\">[client]\n<p dir=\"ltr\">socket=\/var\/run\/mysqld\/mysqld.sock<\/p>\n<p dir=\"ltr\">[mysqld]\n# General Server Settings<br \/>\ndatadir=\/var\/lib\/mysql<br \/>\nsocket=\/var\/run\/mysqld\/mysqld.sock<br \/>\nuser=mysql<br \/>\nbind-address=0.0.0.0<br \/>\nlog-error=\/var\/log\/mysql\/error.log<br \/>\npid-file=\/var\/run\/mysqld\/mysqld.pid<br \/>\nbinlog_expire_logs_seconds=604800<\/p>\n<p dir=\"ltr\"># Galera Provider Configuration<br \/>\nwsrep_provider=\/usr\/lib\/galera4\/libgalera_smm.so<br \/>\nwsrep_cluster_name=&#8221;pxc-cluster&#8221;<br \/>\nwsrep_cluster_address=&#8221;gcomm:\/\/10.1.1.120,10.2.1.120,10.3.1.120&#8243;<br \/>\nwsrep_node_name=&#8221;pxc-node2&#8243;<br \/>\nwsrep_node_address=&#8221;10.1.1.120&#8243;<br \/>\nwsrep_sst_method=xtrabackup-v2<br \/>\npxc_encrypt_cluster_traffic=OFF<br \/>\nbinlog_format=ROW<br \/>\nwsrep_slave_threads=8<br \/>\nwsrep_log_conflicts<br \/>\npxc_strict_mode=ENFORCING<\/p>\n<p dir=\"ltr\"># InnoDB Settings for Galera<br \/>\ninnodb_autoinc_lock_mode=2<\/p>\n<p dir=\"ltr\">\n\t\t\t<\/div>\n\t\t<\/div>\n\t\n<p style=\"text-align: justify;\">\u0627\u06af\u0631 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u06a9\u0647 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc ssl \u0627\u0633\u062a \u0631\u0627 \u0646\u0632\u0646\u06cc\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062e\u0637\u0627\u06cc Certificate Signature Failure \u0631\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627\u06cc mysql \u062f\u0631 \u0646\u0648\u062f \u06f2 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u0645. \u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u06cc\u0627 \u0628\u0627\u06cc\u062f \u062e\u0637 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0641\u0627\u06cc\u0644 galera.cnf \u06a9\u0647 \u0642\u0628\u0644\u0627 \u0633\u0627\u062e\u062a\u0647\u200c\u0627\u06cc\u0645 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645. \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0646\u06a9\u0631\u062f\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u06cc\u0646 \u0646\u0648\u062f\u0647\u0627 \u062a\u0648\u0635\u06cc\u0647 \u0646\u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p dir=\"ltr\">pxc_encrypt_cluster_traffic=OFF<\/p>\n<p style=\"text-align: justify;\">\u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644\u060c \u067e\u0627\u06a9 \u06a9\u0631\u062f\u0646 \u0622\u0646\u0647\u0627 \u0648 \u0627\u062c\u0627\u0632\u0647 \u062f\u0627\u062f\u0646 \u0628\u0647 Percona \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u0633\u0627\u0632\u06cc \u06a9\u0627\u0645\u0644 \u0622\u0646\u0647\u0627\u0633\u062a. \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0647\u0631 \u062f\u0648 \u0646\u0648\u062f \u0645\u06cc\u200c\u0632\u0646\u06cc\u0645:<\/p>\n<p dir=\"ltr\">#rm \/var\/lib\/mysql\/ca.pem \/var\/lib\/mysql\/server-cert.pem \/var\/lib\/mysql\/server-key.pem \/var\/lib\/mysql\/ca-key.pem \/var\/lib\/mysql\/private_key.pem \/var\/lib\/mysql\/public_key.pem<\/p>\n<p style=\"text-align: justify;\">\u0628\u0631\u0627\u06cc initialize \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0644\u0627\u0633\u062a\u0631\u060c \u0628\u0627\u06cc\u062f \u0627\u0648\u0644\u06cc\u0646 \u06af\u0631\u0647 \u0631\u0627 &#8220;bootstrap&#8221; \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0648\u06cc\u0698\u0647\u060c \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062c\u0632\u0621 \u0627\u0635\u0644\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u062c\u062f\u06cc\u062f \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u06cc\u06a9\u0628\u0627\u0631 \u0632\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">#systemctl start mysql@bootstrap.service<\/p>\n<p style=\"text-align: justify;\">\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0646\u0648\u062f \u0627\u0648\u0644 \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0646\u0642\u0637\u0647 \u0634\u0631\u0648\u0639 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. mysql@bootstrap.service \u0645\u0627\u0646\u0646\u062f \u06a9\u0644\u06cc\u062f \u0627\u0633\u062a\u0627\u0631\u062a \u0632\u062f\u0646 \u0645\u0627\u0634\u06cc\u0646 \u0627\u0633\u062a. \u0634\u0645\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u0644\u062d\u0638\u0647 \u06a9\u0644\u06cc\u062f \u0631\u0627 \u062f\u0631 \u062d\u0627\u0644\u062a \u0627\u0633\u062a\u0627\u0631\u062a \u0646\u06af\u0647 \u0645\u06cc\u200c\u062f\u0627\u0631\u06cc\u062f \u062a\u0627 \u0645\u0648\u062a\u0648\u0631 \u0631\u0648\u0634\u0646 \u0634\u0648\u062f. \u067e\u0633 \u0627\u0632 \u0631\u0648\u0634\u0646 \u0634\u062f\u0646 \u0645\u0648\u062a\u0648\u0631\u060c \u0634\u0645\u0627 \u06a9\u0644\u06cc\u062f \u0631\u0627 \u0631\u0647\u0627 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f. \u06a9\u0644\u06cc\u062f \u062f\u06cc\u06af\u0631 \u062f\u0631 \u062d\u0627\u0644\u062a &#8220;\u0627\u0633\u062a\u0627\u0631\u062a&#8221; \u0628\u0627\u0642\u06cc \u0646\u0645\u06cc\u200c\u0645\u0627\u0646\u062f. \u0633\u0631\u0648\u06cc\u0633 mysql@bootstrap.service \u062f\u0642\u06cc\u0642\u0627\u064b \u0647\u0645\u06cc\u0646\u0637\u0648\u0631 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u06cc\u06a9 \u0628\u0627\u0631 \u0645\u0635\u0631\u0641 \u0627\u0633\u062a \u06a9\u0647 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u0631\u0648\u0634\u0646 \u06a9\u0631\u062f\u0646 &#8220;\u0645\u0648\u062a\u0648\u0631&#8221; \u06a9\u0644\u0627\u0633\u062a\u0631 (\u06cc\u0639\u0646\u06cc \u0627\u0648\u0644\u06cc\u0646 \u06af\u0631\u0647) \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06a9\u0644 \u06a9\u0644\u0627\u0633\u062a\u0631 \u062e\u0627\u0645\u0648\u0634 \u0627\u0633\u062a\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u067e\u0633 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u0648\u0644\u06cc\u0646 \u06af\u0631\u0647 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0634\u062f\u060c \u0648\u0638\u06cc\u0641\u0647 \u0627\u06cc\u0646 \u0633\u0631\u0648\u06cc\u0633 \u062a\u0645\u0627\u0645 \u0634\u062f\u0647 \u0648 \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 (inactive) \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u062f\u0631 \u0646\u0648\u062f \u06f2 \u0646\u06cc\u0632 mysql \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645:<\/p>\n<p dir=\"ltr\">#systemctl start mysql<\/p>\n<p style=\"text-align: justify;\">\u0646\u0648\u062f \u06f2 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0645\u062a\u0635\u0644 \u0634\u062f\u0647 \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0646\u0648\u062f \u0627\u0648\u0644 \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f (\u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0633\u062a\u0647 \u0628\u0647 \u062d\u062c\u0645 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0632\u0645\u0627\u0646\u200c\u0628\u0631 \u0628\u0627\u0634\u062f).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D8%B1%D8%A7%D9%87_%D8%A7%D9%86%D8%AF%D8%A7%D8%B2%DB%8C_%D9%86%D9%88%D8%AF_%D8%B3%D9%88%D9%85_%DA%AF%D8%B1%D9%87_%D8%A2%D8%B1%D8%A8%DB%8C%D8%AA%D8%B1_Garbd_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0646\u0648\u062f \u0633\u0648\u0645: \u06af\u0631\u0647 \u0622\u0631\u0628\u06cc\u062a\u0631 (Garbd) \u0686\u06cc\u0633\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">\u06af\u0631\u0647 \u0622\u0631\u0628\u06cc\u062a\u0631 (Galera Arbitrator \u06cc\u0627 Garbd) \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0633\u0628\u06a9\u200c\u0648\u0632\u0646 \u062f\u0631 Galera Cluster (\u06a9\u0647 Percona XtraDB Cluster \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f) \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0645\u06a9 \u0628\u0647 \u062a\u0634\u06a9\u06cc\u0644 \u06a9\u0648\u0631\u0648\u0645 (Quorum) \u062f\u0631 \u06a9\u0644\u0627\u0633\u062a\u0631\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u062f \u06cc\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 \u0639\u0645\u0644 \u06a9\u0646\u062f. \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0642\u06cc\u0642\u200c\u062a\u0631\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/p>\n<p style=\"text-align: justify;\">Garbd \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0645\u0633\u062a\u0642\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u06a9\u0644\u0627\u0633\u062a\u0631 Galera \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u062f\u0631 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u0627\u062c\u0645\u0627\u0639 (Consensus) \u0634\u0631\u06a9\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0647\u06cc\u0686 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc \u0627\u0632 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06cc\u0627 \u067e\u0631\u062f\u0627\u0632\u0634 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0631\u062e\u0644\u0627\u0641 \u0646\u0648\u062f\u0647\u0627\u06cc \u06a9\u0627\u0645\u0644 (\u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0639\u0645\u0644\u06cc\u0627\u062a \u062e\u0648\u0627\u0646\u062f\u0646\/\u0646\u0648\u0634\u062a\u0646 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f)\u060c \u0622\u0631\u0628\u06cc\u062a\u0631 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u0631\u0623\u06cc\u200c\u06af\u06cc\u0631\u06cc \u062f\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f \u06a9\u0648\u0631\u0648\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.\u00a0\u0647\u062f\u0641 \u0627\u0635\u0644\u06cc \u0622\u0646 \u06a9\u0645\u06a9 \u0628\u0647 \u062d\u0641\u0638 \u06a9\u0648\u0631\u0648\u0645 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u0646\u0648\u062f\u0647\u0627\u06cc \u06a9\u0627\u0645\u0644 \u0645\u062d\u062f\u0648\u062f \u0627\u0633\u062a \u06cc\u0627 \u0628\u0631\u0627\u06cc \u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u062f\u0631 \u0645\u0646\u0627\u0628\u0639\u060c \u0646\u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p style=\"text-align: justify;\"><strong>\u0686\u0631\u0627 \u0627\u0632 \u06af\u0631\u0647 \u0622\u0631\u0628\u06cc\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/strong><\/p>\n<p style=\"text-align: justify;\">\u06f1. \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 Split-Brain:<\/p>\n<p style=\"text-align: justify;\">\u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 Galera\u060c \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644 Split-Brain (\u062a\u0642\u0633\u06cc\u0645 \u0634\u0628\u06a9\u0647 \u0648 \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627)\u060c \u0627\u06a9\u062b\u0631\u06cc\u062a \u0646\u0648\u062f\u0647\u0627 (\u0628\u06cc\u0634 \u0627\u0632 \u0646\u0635\u0641) \u0628\u0627\u06cc\u062f \u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u0646\u062f. \u0622\u0631\u0628\u06cc\u062a\u0631 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0639\u0636\u0648 \u0627\u0636\u0627\u0641\u06cc \u062f\u0631 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647 \u062a\u0634\u06a9\u06cc\u0644 \u0627\u06a9\u062b\u0631\u06cc\u062a \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p style=\"text-align: justify;\">\u06f2. \u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u062f\u0631 \u0645\u0646\u0627\u0628\u0639:<\/p>\n<p style=\"text-align: justify;\">\u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06cc\u06a9 \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 (\u06a9\u0647 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u0648 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc\u200c\u06a9\u0646\u062f) \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0642\u0627\u0628\u0644\u200c\u062a\u0648\u062c\u0647\u06cc (CPU\u060c RAM\u060c \u062f\u06cc\u0633\u06a9) \u062f\u0627\u0631\u062f. \u0622\u0631\u0628\u06cc\u062a\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0633\u0628\u06a9 \u0627\u0633\u062a \u0648 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647 \u06cc\u0627 \u0627\u062c\u0631\u0627\u06cc MySQL \u0646\u062f\u0627\u0631\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0631\u0648\u06cc \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0628\u0627 \u0645\u0646\u0627\u0628\u0639 \u06a9\u0645 \u0627\u062c\u0631\u0627 \u0634\u0648\u062f.<\/p>\n<p style=\"text-align: justify;\">\u06f3. \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u06a9\u0648\u0631\u0648\u0645 \u062f\u0631 \u06a9\u0644\u0627\u0633\u062a\u0631\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9:<\/p>\n<p style=\"text-align: justify;\">\u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0627 \u062f\u0648 \u0646\u0648\u062f \u06a9\u0627\u0645\u0644\u060c \u0627\u06af\u0631 \u06cc\u06a9\u06cc \u0627\u0632 \u0646\u0648\u062f\u0647\u0627 \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0634\u0648\u062f\u060c \u06a9\u0648\u0631\u0648\u0645 \u062a\u0634\u06a9\u06cc\u0644 \u0646\u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0641\u0632\u0648\u062f\u0646 \u06cc\u06a9 \u0622\u0631\u0628\u06cc\u062a\u0631 (\u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0639\u0636\u0648 \u0633\u0648\u0645) \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u062e\u0631\u0627\u0628\u06cc \u06cc\u06a9 \u0646\u0648\u062f\u060c \u062f\u0648 \u0639\u0636\u0648 \u0628\u0627\u0642\u06cc\u200c\u0645\u0627\u0646\u062f\u0647 (\u06cc\u06a9 \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 + \u0622\u0631\u0628\u06cc\u062a\u0631) \u0647\u0645\u0686\u0646\u0627\u0646 \u06a9\u0648\u0631\u0648\u0645 \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u0646\u062f \u0648 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0641\u0639\u0627\u0644 \u0628\u0645\u0627\u0646\u062f.<\/p>\n<p style=\"text-align: justify;\">\u0646\u062d\u0648\u0647 \u06a9\u0627\u0631 \u06af\u0631\u0647 \u0622\u0631\u0628\u06cc\u062a\u0631:<\/p>\n<p style=\"text-align: justify;\">&#8211; \u0646\u0642\u0634 \u062f\u0631 \u0627\u062c\u0645\u0627\u0639: \u0622\u0631\u0628\u06cc\u062a\u0631 \u062f\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0623\u06cc\u200c\u06af\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u062a\u0623\u06cc\u06cc\u062f \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627 \u0648 \u062a\u0634\u06a9\u06cc\u0644 \u06a9\u0648\u0631\u0648\u0645 \u0634\u0631\u06a9\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06cc\u0627 \u067e\u0631\u062f\u0627\u0632\u0634 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f.<br \/>\n&#8211; \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u06a9\u0644\u0627\u0633\u062a\u0631: \u0622\u0631\u0628\u06cc\u062a\u0631 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u067e\u0631\u0648\u062a\u06a9\u0644 Galera \u0628\u0647 \u0646\u0648\u062f\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0648\u0636\u0639\u06cc\u062a \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<br \/>\n&#8211; \u0639\u062f\u0645 \u062f\u062e\u0627\u0644\u062a \u062f\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627: \u0686\u0648\u0646 \u0622\u0631\u0628\u06cc\u062a\u0631 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062f\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc State Transfer (\u0645\u0627\u0646\u0646\u062f IST \u06cc\u0627 SST) \u0634\u0631\u06a9\u062a \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u062d\u0641\u0638 \u06a9\u0648\u0631\u0648\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p style=\"text-align: justify;\">\u0645\u062b\u0627\u0644 \u0633\u0646\u0627\u0631\u06cc\u0648:<\/p>\n<p style=\"text-align: justify;\">\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0627 \u062f\u0648 \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 \u062f\u0627\u0631\u06cc\u062f. \u0627\u06af\u0631 \u06cc\u06a9 \u0646\u0648\u062f \u0627\u0632 \u06a9\u0627\u0631 \u0628\u06cc\u0641\u062a\u062f\u060c \u0646\u0648\u062f \u0628\u0627\u0642\u06cc\u200c\u0645\u0627\u0646\u062f\u0647 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u06a9\u0648\u0631\u0648\u0645 \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u062f (\u0632\u06cc\u0631\u0627 \u06f1 \u0627\u0632 \u06f2 \u0627\u06a9\u062b\u0631\u06cc\u062a \u0646\u06cc\u0633\u062a) \u0648 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0627\u0641\u0632\u0648\u062f\u0646 \u06cc\u06a9 \u0622\u0631\u0628\u06cc\u062a\u0631\u060c \u06a9\u0644\u0627\u0633\u062a\u0631 \u062d\u0627\u0644\u0627 \u0633\u0647 \u0639\u0636\u0648 \u062f\u0627\u0631\u062f (\u062f\u0648 \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 + \u06cc\u06a9 \u0622\u0631\u0628\u06cc\u062a\u0631). \u0627\u06af\u0631 \u06cc\u06a9 \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0634\u0648\u062f\u060c \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 \u062f\u06cc\u06af\u0631 \u0648 \u0622\u0631\u0628\u06cc\u062a\u0631 \u0647\u0645\u0686\u0646\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u06a9\u0648\u0631\u0648\u0645 \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u0646\u062f (\u06f2 \u0627\u0632 \u06f3) \u0648 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0647 \u06a9\u0627\u0631 \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.\u00a0\u0622\u0631\u0628\u06cc\u062a\u0631 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u06a9\u0648\u0631\u0648\u0645 \u0631\u0627 \u062d\u0641\u0638 \u06a9\u0646\u062f. \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9 \u0646\u0648\u062f \u06a9\u0627\u0645\u0644 \u0628\u0627\u06cc\u062f \u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u062f.<\/p>\n<div id=\"model-response-message-contentr_314444177e5e7e0d\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"rtl\">\n<h3 data-sourcepos=\"24:1-24:22\"><span class=\"ez-toc-section\" id=\"%D9%86%D8%B5%D8%A8_%D9%88_%D9%BE%DB%8C%DA%A9%D8%B1%D8%A8%D9%86%D8%AF%DB%8C_Garbd\"><\/span>\u0646\u0635\u0628 \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc Garbd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\" data-sourcepos=\"26:5-26:106\">\u0627\u0628\u062a\u062f\u0627 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u062c\u062f\u06cc\u062f \u0627\u0648\u0628\u0648\u0646\u062a\u0648\u060c \u0645\u062e\u0627\u0632\u0646 (Repository) \u067e\u0631\u06a9\u0648\u0646\u0627 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f (\u0627\u06af\u0631 \u0642\u0628\u0644\u0627\u064b \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0646\u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u062f).<\/p>\n<\/div>\n<p dir=\"ltr\">#wget https:\/\/repo.percona.com\/apt\/percona-release_latest.generic_all.deb<br \/>\n#dpkg -i percona-release_latest.generic_all.deb<br \/>\n#percona-release setup pxc80<br \/>\n#apt update<br \/>\n#apt install percona-xtradb-cluster-garbd -y<\/p>\n<p style=\"text-align: justify;\">\u0646\u0635\u0628 \u062f\u0633\u062a\u06cc: \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0631 \u062a\u0627\u0631\u06cc\u062e \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0633\u0627\u06cc\u062a Percona \u0622\u062f\u0631\u0633\u200c\u0647\u0627\u06cc IP \u0627\u06cc\u0631\u0627\u0646 \u0631\u0627 \u0628\u0633\u062a\u0647 \u0627\u0633\u062a\u060c \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 DNS\u0647\u0627\u06cc \u0634\u06a9\u0646 \u0646\u06cc\u0632 \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632 \u0646\u0628\u0648\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u067e\u06a9\u06cc\u062c \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0646\u0633\u062e\u0647 \u0627\u0648\u0628\u0648\u0646\u062a\u0648 \u06cc\u06a9\u0633\u0627\u0646 \u062f\u0627\u0646\u0644\u0648\u062f \u06a9\u0631\u062f\u0647 \u0648 \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u062e\u0648\u062f \u0628\u0627 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0632\u06cc\u0631 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f:<\/p>\n<p dir=\"ltr\">#apt download percona-xtradb-cluster-common-8.0<br \/>\n#scp dpkg -i percona-xtradb-cluster-garbd_1%3a8.0.41-32-1.noble_amd64.deb\u00a0root@&lt;your_destination_IP&gt;:\/root\/<br \/>\n#dpkg -i percona-xtradb-cluster-garbd_1%3a8.0.41-32-1.noble_amd64.deb<\/p>\n<p style=\"text-align: justify;\">\u062f\u0633\u062a\u0648\u0631 dpkg -i \u067e\u06a9\u06cc\u062c \u0634\u0645\u0627 \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0631\u062f\u0647 (unpack) \u0648\u0644\u06cc \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0646\u0628\u0648\u062f\u0650 \u067e\u06cc\u0634\u200c\u0646\u06cc\u0627\u0632\u060c \u0622\u0646 \u0631\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0646\u06a9\u0631\u062f\u0647 \u0627\u0633\u062a. \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 apt \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u062d\u0644 \u06a9\u0646\u062f. apt \u067e\u06a9\u06cc\u062c libboost-program-options1.83.0 \u0631\u0627 \u0627\u0632 \u0645\u062e\u0627\u0632\u0646 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0648\u0628\u0648\u0646\u062a\u0648 \u06f2\u06f4.\u06f0\u06f4 \u062f\u0627\u0646\u0644\u0648\u062f \u0648 \u0646\u0635\u0628 \u06a9\u0631\u062f\u0647 \u0648 \u0633\u067e\u0633 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc percona-xtradb-cluster-garbd \u0631\u0627 \u062a\u06a9\u0645\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p dir=\"ltr\">#apt-get -f install<\/p>\n<p><strong>\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc Garbd:<\/strong><\/p>\n<p dir=\"ltr\">vim \/etc\/default\/garb<br \/>\n(Remove this line from file: # REMOVE THIS AFTER CONFIGURATION)<\/p>\n<p dir=\"ltr\">\n\t\t<div class=\"clearfix\"><\/div>\n\t\t<div class=\"toggle tie-sc-close\">\n\t\t\t<h3 class=\"toggle-head\">garb <span class=\"fa fa-angle-down\" aria-hidden=\"true\"><\/span><\/h3>\n\t\t\t<div class=\"toggle-content\">\n<p dir=\"ltr\"># Copyright (C) 2012 Codership Oy<br \/>\n# This config file is to be sourced by garb service script.<\/p>\n<p dir=\"ltr\"># A comma-separated list of node addresses (address[:port]) in the cluster<br \/>\n# GALERA_NODES=&#8221;&#8221;<br \/>\nGALERA_NODES=&#8221;10.1.1.120:4567, 10.2.1.120:4567&#8243;<\/p>\n<p dir=\"ltr\"># Galera cluster name, should be the same as on the rest of the nodes.<br \/>\n# GALERA_GROUP=&#8221;&#8221;<br \/>\nGALERA_GROUP=&#8221;pxc-cluster&#8221;<\/p>\n<p dir=\"ltr\"># Optional Galera internal options string (e.g. SSL settings)<br \/>\n# see https:\/\/galeracluster.com\/library\/documentation\/galera-parameters.html<br \/>\n# GALERA_OPTIONS=&#8221;&#8221;<\/p>\n<p dir=\"ltr\"># Log file for garbd. Optional, by default logs to syslog<br \/>\n# Deprecated for CentOS7, use journalctl to query the log for garbd<br \/>\n# LOG_FILE=&#8221;&#8221;<br \/>\nLOG_FILE=&#8221;\/var\/log\/garbd.log&#8221;<\/p>\n<p dir=\"ltr\"># Where to persist necessary data<br \/>\n# WORK_DIR=&#8221;&#8221;<\/p>\n<p dir=\"ltr\">\n\t\t\t<\/div>\n\t\t<\/div>\n\t\n<p dir=\"ltr\">#touch \/var\/log\/garbd.log<br \/>\n#chown nobody:nogroup \/var\/log\/garbd.log<br \/>\n#service garbd start<br \/>\n#service garbd status<\/p>\n<div id=\"model-response-message-contentr_314444177e5e7e0d\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"rtl\">\n<p style=\"text-align: justify;\">\u0628\u0631\u0631\u0633\u06cc \u0641\u0627\u06cc\u0644 \u0644\u0627\u06af \u0622\u0631\u0628\u06cc\u062a\u0631:<\/p>\n<p dir=\"ltr\">#tail -f \/var\/log\/garbd.log<\/p>\n<p style=\"text-align: justify;\">\u0628\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u06af\u0631\u0647\u200c\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u062e\u0648\u062f \u0628\u0627 \u06a9\u0644\u0627\u06cc\u0646\u062a mysql \u0645\u062a\u0635\u0644 \u0634\u0648\u06cc\u062f \u0648 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<p dir=\"ltr\">SHOW STATUS LIKE &#8216;wsrep_cluster_size&#8217;;<\/p>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%DA%A9%D9%84%D8%A7%D8%B3%D8%AA%D8%B1\"><\/span>\u0628\u0631\u0631\u0633\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">\u0628\u0631\u0627\u06cc \u062a\u0627\u06cc\u06cc\u062f \u0627\u06cc\u0646\u06a9\u0647 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0633\u0647 \u0646\u0648\u062f\u06cc \u0634\u0645\u0627 \u0641\u0639\u0627\u0644 \u0648 \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u0627\u0633\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0646\u0648\u062f\u0647\u0627 \u0628\u0647 \u06a9\u0644\u0627\u06cc\u0646\u062a MySQL \u0648\u0627\u0631\u062f \u0634\u0648\u06cc\u062f \u0648 \u0648\u0636\u0639\u06cc\u062a \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p dir=\"ltr\"><code>#mysql -u root -p -e \"SHOW STATUS LIKE 'wsrep_cluster_size';\"<\/code><\/p>\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0627\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 \u06f3 \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0647\u0631 \u0633\u0647 \u0646\u0648\u062f \u0628\u062e\u0634\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p dir=\"ltr\">+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+<br \/>\n| Variable_name | Value |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+<br \/>\n| wsrep_cluster_size | 3 |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+<\/p>\n<p dir=\"ltr\"><code>#mysql -u root -p -e \"SHOW STATUS LIKE 'wsrep_incoming_addresses';\"<\/code><\/p>\n<p dir=\"ltr\">+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-+<br \/>\n| Variable_name | Value |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-+<br \/>\n| wsrep_incoming_addresses | 10.1.1.120:3306,10.1.1.122:3306,10.1.1.121:3306 |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-+<\/p>\n<p dir=\"ltr\"><code>#mysql -u root -p -e \"SHOW STATUS LIKE 'wsrep%';\"<\/code><\/p>\n<p style=\"text-align: justify;\">\u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 `wsrep_ready` \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 ON \u0627\u0633\u062a.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6744\" src=\"https:\/\/actobit.com\/actomag\/wp-content\/uploads\/2025\/05\/pxc-2.webp\" alt=\"\u06a9\u0644\u0627\u0633\u062a\u0631 PXC\" width=\"1000\" height=\"1000\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%BE%D8%B1%D8%B3%D8%B4_%D9%88_%D9%BE%D8%A7%D8%B3%D8%AE\"><\/span>\u067e\u0631\u0633\u0634 \u0648 \u067e\u0627\u0633\u062e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><strong>\u0645\u0647\u0627\u062c\u0631\u062a \u0627\u0632 \u0645\u0648\u062a\u0648\u0631 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc InnoDB \u0628\u0647 XtraDB \u0686\u06af\u0648\u0646\u0647 \u0627\u0633\u062a\u061f<\/strong><\/p>\n<p style=\"text-align: justify;\">XtraDB \u062f\u0631 \u0648\u0627\u0642\u0639 \u0646\u0633\u062e\u0647 \u0628\u0647\u0628\u0648\u062f\u06cc\u0627\u0641\u062a\u0647\u200c\u0627\u06cc \u0627\u0632 InnoDB \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 Percona \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0648 \u062f\u0631 Percona Server \u06cc\u0627 Percona XtraDB Cluster \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0632 \u0646\u0638\u0631 \u0633\u0627\u062e\u062a\u0627\u0631\u06cc\u060c XtraDB \u06a9\u0627\u0645\u0644\u0627\u064b \u0628\u0627 InnoDB \u0633\u0627\u0632\u06af\u0627\u0631 \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 XtraDB \u0628\u0631 \u067e\u0627\u06cc\u0647 \u06a9\u062f InnoDB \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0648 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0622\u0646 \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u062c\u0647\u062a \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u0627\u0633\u062a. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 InnoDB \u0628\u0647 XtraDB \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0641\u0631\u0645\u062a \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0646\u06cc\u0633\u062a\u060c \u0628\u0644\u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0645\u0647\u0627\u062c\u0631\u062a \u0628\u0647 \u06cc\u06a9 \u0633\u0631\u0648\u0631 Percona (\u0645\u0627\u0646\u0646\u062f Percona Server \u06cc\u0627 Percona XtraDB Cluster) \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 XtraDB \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0645\u0648\u062a\u0648\u0631 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p dir=\"auto\"><strong>\u0686\u0631\u0627 \u062f\u0631 \u0631\u0627\u0647\u06a9\u0627\u0631 Percona XtraDB Cluster \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0633\u0647 \u0646\u0648\u062f \u0628\u0631\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u061f<\/strong><\/p>\n<p style=\"text-align: justify;\">\u062f\u0631 Percona XtraDB Cluster (PXC) \u06a9\u0647 \u06cc\u06a9 \u0631\u0627\u0647\u06a9\u0627\u0631 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Galera Cluster \u0628\u0631\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 MySQL \u0627\u0633\u062a\u060c \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0633\u0647 \u0646\u0648\u062f \u0628\u0631\u0627\u06cc \u062a\u0634\u06a9\u06cc\u0644 \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0628\u0647 \u062f\u0644\u0627\u06cc\u0644 \u0632\u06cc\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/p>\n<p style=\"text-align: justify;\">\u06f1. \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u0627\u062c\u0645\u0627\u0639 (Consensus) \u0648 \u062a\u062d\u0645\u0644 \u062e\u0637\u0627:<br \/>\nPXC \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u062c\u0645\u0627\u0639 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0647\u0645\u0627\u0647\u0646\u06af\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u06cc\u0646 \u0646\u0648\u062f\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0627\u062c\u0645\u0627\u0639 \u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644 Split-Brain (\u062a\u0642\u0633\u06cc\u0645 \u0634\u0628\u06a9\u0647 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0646\u0648\u062f\u0647\u0627 \u0628\u0647 \u062f\u0648 \u06af\u0631\u0648\u0647 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f)\u060c \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u06a9\u062b\u0631\u06cc\u062a \u0646\u0648\u062f\u0647\u0627 (Quorum) \u0627\u0633\u062a. \u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0627 \u0633\u0647 \u0646\u0648\u062f\u060c \u062d\u062f\u0627\u0642\u0644 \u062f\u0648 \u0646\u0648\u062f \u0628\u0627\u06cc\u062f \u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u0646\u062f \u062a\u0627 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0647 \u06a9\u0627\u0631 \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u062f. \u0627\u06af\u0631 \u0641\u0642\u0637 \u062f\u0648 \u0646\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645 \u0648 \u06cc\u06a9\u06cc \u0627\u0632 \u06a9\u0627\u0631 \u0628\u06cc\u0641\u062a\u062f\u060c \u0646\u0648\u062f \u0628\u0627\u0642\u06cc\u200c\u0645\u0627\u0646\u062f\u0647 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u06a9\u062b\u0631\u06cc\u062a \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u062f \u0648 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p style=\"text-align: justify;\">\u06f2. \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u06a9\u0648\u0631\u0648\u0645 (Quorum):<br \/>\n\u062f\u0631 PXC\u060c \u06a9\u0648\u0631\u0648\u0645 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0628\u06cc\u0634 \u0627\u0632 \u0646\u06cc\u0645\u06cc \u0627\u0632 \u0646\u0648\u062f\u0647\u0627 \u0628\u0627\u06cc\u062f \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0627\u0634\u0646\u062f \u062a\u0627 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u062a\u0648\u0627\u0646\u062f \u0639\u0645\u0644\u06cc\u0627\u062a \u0646\u0648\u0634\u062a\u0646 \u06cc\u0627 \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f. \u0628\u0627 \u0633\u0647 \u0646\u0648\u062f\u060c \u0627\u06af\u0631 \u06cc\u06a9 \u0646\u0648\u062f \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0634\u0648\u062f\u060c \u062f\u0648 \u0646\u0648\u062f \u062f\u06cc\u06af\u0631 \u0647\u0645\u0686\u0646\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u06a9\u062b\u0631\u06cc\u062a \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u0646\u062f (\u06f2 \u0627\u0632 \u06f3). \u0627\u0645\u0627 \u0628\u0627 \u062f\u0648 \u0646\u0648\u062f\u060c \u0627\u06af\u0631 \u06cc\u06a9\u06cc \u0627\u0632 \u06a9\u0627\u0631 \u0628\u06cc\u0641\u062a\u062f\u060c \u0646\u0648\u062f \u062f\u06cc\u06af\u0631 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u062f\u060c \u0632\u06cc\u0631\u0627 \u0627\u06a9\u062b\u0631\u06cc\u062a (\u0628\u06cc\u0634 \u0627\u0632 \u06f5\u06f0%) \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f.<\/p>\n<p style=\"text-align: justify;\">\u06f3. \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 Split-Brain:<br \/>\n\u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc Split-Brain\u060c \u0627\u06af\u0631 \u0634\u0628\u06a9\u0647 \u0628\u06cc\u0646 \u0646\u0648\u062f\u0647\u0627 \u0642\u0637\u0639 \u0634\u0648\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0647\u0631 \u06af\u0631\u0648\u0647 \u0627\u0632 \u0646\u0648\u062f\u0647\u0627 \u0641\u06a9\u0631 \u06a9\u0646\u062f \u06a9\u0647 \u06af\u0631\u0648\u0647 \u062f\u06cc\u06af\u0631 \u0627\u0632 \u06a9\u0627\u0631 \u0627\u0641\u062a\u0627\u062f\u0647 \u0648 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u0644 \u0634\u0631\u0648\u0639 \u0628\u0647 \u067e\u0630\u06cc\u0631\u0634 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u06a9\u0646\u062f\u060c \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0633\u0647 \u0646\u0648\u062f\u060c \u06af\u0631\u0648\u0647\u06cc \u06a9\u0647 \u062f\u0648 \u0646\u0648\u062f \u062f\u0627\u0631\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06af\u0631\u0648\u0647 \u0627\u0635\u0644\u06cc (Primary Component) \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u06af\u0631\u0648\u0647 \u062a\u06a9\u200c\u0646\u0648\u062f\u06cc \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0627\u0632 \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p style=\"text-align: justify;\">\u06f4. \u062d\u062f\u0627\u0642\u0644 \u062a\u0639\u062f\u0627\u062f \u0646\u0648\u062f\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u062d\u0645\u0644 \u062e\u0637\u0627:<br \/>\n\u0628\u0631\u0627\u06cc \u062a\u062d\u0645\u0644 \u062e\u0637\u0627\u06cc \u06cc\u06a9 \u0646\u0648\u062f (Fault Tolerance = 1)\u060c \u062d\u062f\u0627\u0642\u0644 \u0633\u0647 \u0646\u0648\u062f \u0644\u0627\u0632\u0645 \u0627\u0633\u062a.<\/p>\n<p style=\"text-align: justify;\">\u06f5. \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 (Synchronous Replication):<br \/>\nPXC \u0627\u0632 \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u06a9\u0647 \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u062a\u0623\u06cc\u06cc\u062f \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627 \u062a\u0648\u0633\u0637 \u0627\u06a9\u062b\u0631\u06cc\u062a \u0646\u0648\u062f\u0647\u0627 \u0627\u0633\u062a. \u0648\u062c\u0648\u062f \u0633\u0647 \u0646\u0648\u062f \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062d\u062a\u06cc \u062f\u0631 \u0635\u0648\u0631\u062a \u062e\u0631\u0627\u0628\u06cc \u06cc\u06a9 \u0646\u0648\u062f\u060c \u062f\u0648 \u0646\u0648\u062f \u062f\u06cc\u06af\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc \u0631\u0627 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u0646\u062f \u0648 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0647 \u06a9\u0627\u0631 \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u062f.<\/p>\n<p style=\"text-align: justify;\">\u0627\u06af\u0631\u0686\u0647 \u0633\u0647 \u0646\u0648\u062f \u062d\u062f\u0627\u0642\u0644 \u062a\u0639\u062f\u0627\u062f \u062a\u0648\u0635\u06cc\u0647\u200c\u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 \u062a\u0639\u062f\u0627\u062f \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u0648\u062f (\u0645\u062b\u0644\u0627\u064b \u06f5 \u06cc\u0627 \u06f7) \u06a9\u0644\u0627\u0633\u062a\u0631 \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0627\u062f \u062a\u0627 \u062a\u062d\u0645\u0644 \u062e\u0637\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645\u060c \u0627\u0645\u0627 \u0633\u0647 \u0646\u0648\u062f \u062d\u062f\u0627\u0642\u0644 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0633\u062a.<\/p>\n<p style=\"text-align: justify;\"><strong>\u0627\u06af\u0631 \u0628\u0647 \u0647\u0631 \u062f\u0644\u06cc\u0644\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0648\u0642\u062a \u062f\u0648 \u062a\u0627 \u0627\u0632 \u0646\u0648\u062f\u0647\u0627 \u0627\u0632 \u062f\u0633\u062a\u0631\u0633\u06cc \u062e\u0627\u0631\u062c \u0634\u062f\u0646\u062f\u060c \u0622\u06cc\u0627 \u0647\u0645\u0627\u0646 \u062a\u06a9 \u0646\u0648\u062f \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a \u0648 \u06cc\u0627 \u0633\u0627\u06cc\u062a (\u06cc\u0627 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646) \u0627\u0632 \u06a9\u0627\u0631 \u0645\u06cc \u0627\u0641\u062a\u062f\u061f \u0648\u0642\u062a\u06cc \u062f\u0648 \u0646\u0648\u062f \u062f\u06cc\u06af\u0631 \u0628\u0647 \u0645\u062f\u0627\u0631 \u0628\u0631\u06af\u0634\u062a\u0646\u062f \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc \u0627\u0641\u062a\u062f\u061f<\/strong><\/p>\n<p style=\"text-align: justify;\">\u062f\u0631 Percona XtraDB Cluster (PXC) \u06a9\u0647 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Galera Cluster \u0627\u0633\u062a\u060c \u0627\u06af\u0631 \u0628\u0647 \u0647\u0631 \u062f\u0644\u06cc\u0644\u06cc \u062f\u0648 \u0646\u0648\u062f \u0627\u0632 \u0633\u0647 \u0646\u0648\u062f \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0648\u0642\u062a \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0634\u0648\u0646\u062f\u060c \u0631\u0641\u062a\u0627\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0648 \u0627\u062a\u0641\u0627\u0642\u0627\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u0628\u0627\u0632\u06af\u0634\u062a \u0646\u0648\u062f\u0647\u0627 \u0631\u062e \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<p style=\"text-align: justify;\">\u06f1. \u0648\u0642\u062a\u06cc \u062f\u0648 \u0646\u0648\u062f \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0641\u0642\u0637 \u06cc\u06a9 \u0646\u0648\u062f \u0628\u0627\u0642\u06cc \u0645\u06cc\u200c\u0645\u0627\u0646\u062f:<br \/>\n&#8211; \u062a\u0648\u0642\u0641 \u0639\u0645\u0644\u06cc\u0627\u062a \u06a9\u0644\u0627\u0633\u062a\u0631 (\u0639\u062f\u0645 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062a\u06a9 \u0646\u0648\u062f):<br \/>\n\u062f\u0631 PXC\u060c \u0628\u0631\u0627\u06cc \u0627\u062f\u0627\u0645\u0647 \u0641\u0639\u0627\u0644\u06cc\u062a \u06a9\u0644\u0627\u0633\u062a\u0631\u060c \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u06a9\u062b\u0631\u06cc\u062a \u0646\u0648\u062f\u0647\u0627 (Quorum) \u0627\u0633\u062a. \u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0633\u0647\u200c\u0646\u0648\u062f\u06cc\u060c \u062d\u062f\u0627\u0642\u0644 \u062f\u0648 \u0646\u0648\u062f \u0628\u0627\u06cc\u062f \u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u0646\u062f \u062a\u0627 \u06a9\u0648\u0631\u0648\u0645 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u0648\u062f. \u0627\u06af\u0631 \u062f\u0648 \u0646\u0648\u062f \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0634\u0648\u0646\u062f\u060c \u0646\u0648\u062f \u0628\u0627\u0642\u06cc\u200c\u0645\u0627\u0646\u062f\u0647 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u06a9\u0648\u0631\u0648\u0645 \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u062f. \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647:<br \/>\n&#8211; \u0646\u0648\u062f \u0628\u0627\u0642\u06cc\u200c\u0645\u0627\u0646\u062f\u0647 \u0628\u0647 \u062d\u0627\u0644\u062a non-primary (\u063a\u06cc\u0631\u0627\u0635\u0644\u06cc) \u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0645\u06cc\u200c\u062f\u0647\u062f.<br \/>\n&#8211; \u0627\u06cc\u0646 \u0646\u0648\u062f \u0627\u0632 \u067e\u0630\u06cc\u0631\u0634 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 (Write) \u06cc\u0627 \u062d\u062a\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 (Read) \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0632\u06cc\u0631\u0627 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0647\u0645\u0627\u0647\u0646\u06af\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0628\u0642\u06cc\u0647 \u06a9\u0644\u0627\u0633\u062a\u0631 \u062a\u0636\u0645\u06cc\u0646 \u06a9\u0646\u062f.<br \/>\n&#8211; \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a\u060c \u0627\u06af\u0631 \u0648\u0628\u200c\u0633\u0627\u06cc\u062a \u06cc\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0628\u0647 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u0627\u062d\u062a\u0645\u0627\u0644 \u0632\u06cc\u0627\u062f \u0633\u0627\u06cc\u062a \u0627\u0632 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u0627\u0641\u062a\u062f \u06cc\u0627 \u062d\u062f\u0627\u0642\u0644 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0628\u0647 \u06af\u0648\u0646\u0647\u200c\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0627 \u062d\u0627\u0644\u062a read-only \u06cc\u0627 cache \u06a9\u0627\u0631 \u06a9\u0646\u062f.<\/p>\n<p style=\"text-align: justify;\">&#8211; \u0686\u0631\u0627 \u062a\u06a9 \u0646\u0648\u062f \u06a9\u0627\u0631 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/p>\n<p style=\"text-align: justify;\">\u0627\u06cc\u0646 \u0631\u0641\u062a\u0627\u0631 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u0627\u062c\u0645\u0627\u0639 (Consensus) \u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 Split-Brain \u0627\u0633\u062a. \u0627\u06af\u0631 \u062a\u06a9 \u0646\u0648\u062f \u0627\u062c\u0627\u0632\u0647 \u0627\u062f\u0627\u0645\u0647 \u0641\u0639\u0627\u0644\u06cc\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a\u06cc \u062f\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0639\u0645\u0627\u0644 \u0634\u0648\u062f \u06a9\u0647 \u0628\u0627 \u0628\u0627\u0632\u06af\u0634\u062a \u0646\u0648\u062f\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631 \u0628\u0627\u0634\u062f\u060c \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a \u062c\u062f\u06cc \u062f\u0631 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p style=\"text-align: justify;\">\u06f2. \u0648\u0642\u062a\u06cc \u062f\u0648 \u0646\u0648\u062f \u062f\u06cc\u06af\u0631 \u0628\u0647 \u0645\u062f\u0627\u0631 \u0628\u0627\u0632\u0645\u06cc\u200c\u06af\u0631\u062f\u0646\u062f:<br \/>\n&#8211; \u062a\u0634\u062e\u06cc\u0635 \u0648\u0636\u0639\u06cc\u062a \u0648 \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc (Synchronization):<br \/>\n\u0648\u0642\u062a\u06cc \u0646\u0648\u062f\u0647\u0627\u06cc \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c\u200c\u0634\u062f\u0647 \u062f\u0648\u0628\u0627\u0631\u0647 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0634\u0648\u0646\u062f\u060c PXC \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u062a\u0644\u0627\u0634 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u0628\u0647 \u062d\u0627\u0644\u062a \u0639\u0627\u062f\u06cc \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f:<br \/>\n&#8211; \u062a\u0634\u06a9\u06cc\u0644 \u0645\u062c\u062f\u062f \u06a9\u0648\u0631\u0648\u0645: \u0627\u06af\u0631 \u062d\u062f\u0627\u0642\u0644 \u062f\u0648 \u0646\u0648\u062f (\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0628\u0627 \u0628\u0627\u0632\u06af\u0634\u062a \u06cc\u06a9 \u06cc\u0627 \u0647\u0631 \u062f\u0648 \u0646\u0648\u062f\u060c \u062a\u0639\u062f\u0627\u062f \u0646\u0648\u062f\u0647\u0627\u06cc \u0641\u0639\u0627\u0644 \u0628\u0647 \u062f\u0648 \u06cc\u0627 \u0633\u0647 \u0645\u06cc\u200c\u0631\u0633\u062f) \u062f\u0648\u0628\u0627\u0631\u0647 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0634\u0648\u0646\u062f\u060c \u06a9\u0644\u0627\u0633\u062a\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u06a9\u0648\u0631\u0648\u0645 \u0631\u0627 \u0628\u0627\u0632\u0633\u0627\u0632\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u062d\u0627\u0644\u062a primary \u0628\u0627\u0632\u06af\u0631\u062f\u062f.<br \/>\n&#8211; \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 (State Transfer): \u0646\u0648\u062f\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0648\u0628\u0627\u0631\u0647 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0634\u062f\u0647\u200c\u0627\u0646\u062f\u060c \u0648\u0636\u0639\u06cc\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0646\u0648\u062f \u0641\u0639\u0627\u0644 (\u06cc\u0627 \u0646\u0648\u062f\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0647\u200c\u0631\u0648\u0632 \u062f\u0627\u0631\u0646\u062f) \u0647\u0645\u0627\u0647\u0646\u06af \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0628\u0647 \u062f\u0648 \u0634\u06a9\u0644 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0631\u062e \u062f\u0647\u062f:<br \/>\n&#8211; Incremental State Transfer (IST): \u0627\u06af\u0631 \u0646\u0648\u062f\u0647\u0627\u06cc \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0641\u0642\u0637 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u06cc \u0631\u0627 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0647 \u0628\u0627\u0634\u0646\u062f\u060c \u0641\u0642\u0637 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062c\u062f\u06cc\u062f (Write-set) \u0627\u0632 \u0646\u0648\u062f \u0641\u0639\u0627\u0644 \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<br \/>\n&#8211; Snapshot State Transfer (SST): \u0627\u06af\u0631 \u0646\u0648\u062f\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0632\u06cc\u0627\u062f\u06cc \u0631\u0627 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0647 \u0628\u0627\u0634\u0646\u062f \u06cc\u0627 \u06a9\u0627\u0645\u0644\u0627\u064b \u0627\u0632 \u06a9\u0644\u0627\u0633\u062a\u0631 \u062c\u062f\u0627 \u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f\u060c \u06cc\u06a9 \u06a9\u067e\u06cc \u06a9\u0627\u0645\u0644 \u0627\u0632 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0627\u0632 \u0646\u0648\u062f \u0641\u0639\u0627\u0644 \u0628\u0647 \u0646\u0648\u062f\u0647\u0627\u06cc \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0632\u0645\u0627\u0646\u200c\u0628\u0631 \u0628\u0627\u0634\u062f\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0627\u06af\u0631 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0628\u0632\u0631\u06af \u0628\u0627\u0634\u062f.<br \/>\n&#8211; \u0628\u0627\u0632\u06af\u0634\u062a \u0628\u0647 \u062d\u0627\u0644\u062a \u0639\u0627\u062f\u06cc: \u067e\u0633 \u0627\u0632 \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc\u060c \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0647 \u062d\u0627\u0644\u062a \u0639\u0627\u062f\u06cc \u0628\u0627\u0632\u0645\u06cc\u200c\u06af\u0631\u062f\u062f \u0648 \u062a\u0645\u0627\u0645 \u0646\u0648\u062f\u0647\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0622\u0645\u0627\u062f\u0647 \u067e\u0630\u06cc\u0631\u0634 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0648 \u0646\u0648\u0634\u062a\u0646 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0648\u0628\u200c\u0633\u0627\u06cc\u062a \u06cc\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0632 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0639\u0627\u062f\u06cc \u062e\u0648\u062f \u0628\u0627\u0632\u06af\u0631\u062f\u062f\u060c \u0628\u0647 \u0634\u0631\u0637\u06cc \u06a9\u0647 \u0647\u06cc\u0686 \u0645\u0634\u06a9\u0644\u06cc \u062f\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f \u0647\u0645\u0627\u0647\u0646\u06af\u200c\u0633\u0627\u0632\u06cc \u0631\u062e \u0646\u062f\u0647\u062f.<\/p>\n<p style=\"text-align: justify;\"><strong>\u0627\u06af\u0631 \u0628\u0647 \u062f\u0644\u0627\u06cc\u0644\u06cc \u0647\u0631 \u0633\u0647 \u0646\u0648\u062f \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0634\u062f\u0646\u062f \u0647\u0645 \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0627\u0632 \u0628\u0647 bootstrap \u06a9\u0631\u062f\u0646 \u0646\u06cc\u0633\u062a\u061f<\/strong><\/p>\n<p style=\"text-align: justify;\">\u0646\u0647\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u062e\u0627\u0635 \u06a9\u0647 \u062a\u0645\u0627\u0645 \u06af\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0632 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u0627\u0641\u062a\u0646\u062f\u060c \u062d\u062a\u0645\u0627\u064b \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u06a9\u0631\u062f\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0648\u0642\u062a\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u0627\u0633\u062a: \u0627\u06af\u0631 \u06cc\u06a9 \u06af\u0631\u0647 \u0627\u0632 \u06a9\u0627\u0631 \u0628\u06cc\u0641\u062a\u062f \u0648 \u0633\u067e\u0633 \u0628\u0631\u06af\u0631\u062f\u062f\u060c \u06cc\u06a9 &#8220;\u0645\u0648\u0644\u0641\u0647 \u0627\u0648\u0644\u06cc\u0647&#8221; (Primary Component) \u0627\u0632 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0647\u0646\u0648\u0632 \u0641\u0639\u0627\u0644 \u0627\u0633\u062a. \u06af\u0631\u0647 \u0628\u0627\u0632\u06af\u0634\u062a\u0647 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0644\u0641\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0645\u0648\u062c\u0648\u062f \u0645\u06cc\u200c\u067e\u06cc\u0648\u0646\u062f\u062f \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062e\u0648\u062f \u0631\u0627 \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0648\u0642\u062a\u06cc \u062a\u0645\u0627\u0645 \u06af\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u062e\u0627\u0645\u0648\u0634 \u0647\u0633\u062a\u0646\u062f: \u062f\u06cc\u06af\u0631 &#8220;\u06a9\u0644\u0627\u0633\u062a\u0631 \u0641\u0639\u0627\u0644\u06cc&#8221; \u06cc\u0627 &#8220;\u0645\u0648\u0644\u0641\u0647 \u0627\u0648\u0644\u06cc\u0647&#8221; \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f \u06a9\u0647 \u06af\u0631\u0647\u200c\u0647\u0627 \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647 \u0622\u0646 \u0628\u067e\u06cc\u0648\u0646\u062f\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a\u060c \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0627\u0632 \u0647\u0645 \u067e\u0627\u0634\u06cc\u062f\u0647 \u0627\u0633\u062a. \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u0628\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u06af\u0631\u0647\u200c\u0647\u0627 \u0628\u06af\u0648\u06cc\u06cc\u062f: &#8220;\u062a\u0648 \u0627\u0648\u0644\u06cc\u0646 \u0646\u0641\u0631 \u0647\u0633\u062a\u06cc\u060c \u06a9\u0644\u0627\u0633\u062a\u0631 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0634\u0631\u0648\u0639 \u06a9\u0646.&#8221; \u0627\u06cc\u0646 \u0639\u0645\u0644 \u062f\u0642\u06cc\u0642\u0627\u064b \u0647\u0645\u0627\u0646 \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u06a9\u0631\u062f\u0646 \u0627\u0633\u062a.<\/p>\n<p style=\"text-align: justify;\">\u0628\u0631\u0627\u06cc \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u06a9\u0631\u062f\u0646\u060c \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u06af\u0631\u0647\u200c\u0627\u06cc \u06a9\u0647 \u062c\u062f\u06cc\u062f\u062a\u0631\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0631\u0627 \u062f\u0627\u0631\u062f \u062d\u06cc\u0627\u062a\u06cc\u200c\u062a\u0631\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0633\u062a. \u0628\u0647 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u062e\u0648\u062f \u0628\u0631\u0648\u06cc\u062f. \u0645\u062d\u062a\u0648\u0627\u06cc \u0641\u0627\u06cc\u0644 `\/var\/lib\/mysql\/grastate.dat` \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f. \u0645\u0642\u062f\u0627\u0631 `seqno` (\u0634\u0645\u0627\u0631\u0647 \u062a\u0648\u0627\u0644\u06cc) \u0631\u0627 \u062f\u0631 \u062a\u0645\u0627\u0645 \u06af\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0628\u0627 \u0647\u0645 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f. \u06af\u0631\u0647\u200c\u0627\u06cc \u06a9\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0639\u062f\u062f `seqno` \u0631\u0627 \u062f\u0627\u0631\u062f\u060c \u062c\u062f\u06cc\u062f\u062a\u0631\u06cc\u0646 \u06af\u0631\u0647 \u0627\u0633\u062a \u0648 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u0634\u0648\u062f. \u0641\u0627\u06cc\u0644 `grastate.dat` \u0622\u0646 \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f. \u0645\u0642\u062f\u0627\u0631 `safe_to_bootstrap: 0` \u0631\u0627 \u0628\u0647 `safe_to_bootstrap: 1` \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f. \u0641\u0627\u06cc\u0644 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f. \u062d\u0627\u0644\u0627 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0627\u06cc\u0646 \u06af\u0631\u0647 \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u06a9\u0646\u06cc\u062f.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6743\" src=\"https:\/\/actobit.com\/actomag\/wp-content\/uploads\/2025\/05\/pxc-1.webp\" alt=\"\u0627\u06af\u0631 \u0628\u0647 \u062f\u0644\u0627\u06cc\u0644\u06cc \u0647\u0631 \u0633\u0647 \u0646\u0648\u062f \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0634\u062f\u0646\u062f \u0647\u0645 \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0627\u0632 \u0628\u0647 bootstrap \u06a9\u0631\u062f\u0646 \u0646\u06cc\u0633\u062a\" width=\"1200\" height=\"1200\" \/><\/p>\n<div id=\"model-response-message-contentr_314444177e5e7e0d\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"rtl\">\n<div id=\"model-response-message-contentr_3b9f4222f3490504\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"rtl\">\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%D8%B9%DB%8C%D8%A8%E2%80%8C%DB%8C%D8%A7%D8%A8%DB%8C_PXC\"><\/span>\u0639\u06cc\u0628\u200c\u06cc\u0627\u0628\u06cc PXC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"code-block ng-tns-c3142506905-84 ng-trigger ng-trigger-codeBlockRevealAnimation\"><\/div>\n<\/div>\n<\/div>\n<p><strong>\u0645\u062a\u0646 \u062e\u0637\u0627:<\/strong><\/p>\n<p dir=\"ltr\">It may not be safe to bootstrap the cluster from this node. It was not the last one to leave the cluster&#8230;<\/p>\n<div id=\"model-response-message-contentr_a5575534416d2259\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"rtl\">\n<p style=\"text-align: justify;\" data-sourcepos=\"1:1-1:165\">\u0627\u06cc\u0646 \u062e\u0637\u0627 \u06cc\u06a9 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u062d\u0641\u0627\u0638\u062a\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u062f\u0631 Galera Cluster \u0627\u0633\u062a \u0648 \u0627\u0632 \u067e\u0627\u06a9 \u0634\u062f\u0646 \u0646\u0627\u062e\u0648\u0627\u0633\u062a\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a (Data Loss) \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06cc\u06a9 \u0627\u0631\u0648\u0631 \u0639\u0627\u062f\u06cc \u0646\u06cc\u0633\u062a\u060c \u0628\u0644\u06a9\u0647 \u06cc\u06a9 \u0647\u0634\u062f\u0627\u0631 \u062c\u062f\u06cc \u0627\u0633\u062a. \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u06a9\u0631\u062f\u0646 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0627\u0632 \u0627\u06cc\u0646 \u06af\u0631\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0645\u0646 \u0646\u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u06af\u0631\u0647 \u0622\u062e\u0631\u06cc\u0646 \u06af\u0631\u0647\u06cc \u0646\u0628\u0648\u062f\u0647 \u06a9\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633\u062a\u0631 \u062e\u0627\u0631\u062c \u0634\u062f\u0647 \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0634\u0627\u0645\u0644 \u062a\u0645\u0627\u0645 \u0622\u067e\u062f\u06cc\u062a\u200c\u0647\u0627 \u0646\u0628\u0627\u0634\u062f.<\/p>\n<p style=\"text-align: justify;\">\u0633\u0646\u0627\u0631\u06cc\u0648 \u0631\u0627 \u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f: \u0634\u0645\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u062a\u0631 \u06f3 \u06af\u0631\u0647\u200c\u0627\u06cc \u062f\u0627\u0631\u06cc\u062f. \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0647\u0631 \u0633\u0647 \u0633\u0631\u0648\u0631 \u062e\u0627\u0645\u0648\u0634 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062d\u0627\u0644\u0627 \u0634\u0645\u0627 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f (Bootstrap). Galera \u0628\u0627\u06cc\u062f \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u062f \u06a9\u0647 \u0634\u0645\u0627 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u0627\u0632 \u06af\u0631\u0647\u06cc \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u062e\u0631\u06cc\u0646 \u0648 \u062c\u062f\u06cc\u062f\u062a\u0631\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0631\u0627 \u062f\u0627\u0631\u062f. \u0627\u06af\u0631 \u0634\u0645\u0627 \u0628\u0647 \u0627\u0634\u062a\u0628\u0627\u0647 \u0627\u0632 \u06af\u0631\u0647\u06cc \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u0634 \u0642\u062f\u06cc\u0645\u06cc\u200c\u062a\u0631 \u0627\u0633\u062a\u060c \u062a\u0645\u0627\u0645 \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0639\u062f \u0627\u0632 \u0622\u0646 \u0631\u0648\u06cc \u06af\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0647\u0645\u06cc\u0634\u0647 \u067e\u0627\u06a9 \u062e\u0648\u0627\u0647\u0646\u062f \u0634\u062f\u060c \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u06af\u0631\u0647 \u0642\u062f\u06cc\u0645\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 &#8220;\u0645\u0646\u0628\u0639 \u062d\u0642\u06cc\u0642\u062a&#8221; \u062c\u062f\u06cc\u062f \u0628\u0631\u0627\u06cc \u06a9\u0644 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0645\u06cc\u200c\u06af\u0648\u06cc\u062f: &#8220;\u0645\u0646 (\u0627\u06cc\u0646 \u06af\u0631\u0647) \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u0645 \u0648 \u0645\u062a\u0648\u062c\u0647 \u0634\u062f\u0645 \u06a9\u0647 \u06af\u0631\u0647 \u062f\u06cc\u06af\u0631\u06cc \u062f\u0631 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u0634 \u0627\u0632 \u0645\u0646 \u062c\u062f\u06cc\u062f\u062a\u0631 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u067e\u0627\u06a9 \u0634\u062f\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u060c \u0645\u0646 \u0627\u0632 \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u0634\u062f\u0646 \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0645.&#8221;<\/p>\n<p style=\"text-align: justify;\">\u0627\u0628\u062a\u062f\u0627 \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u0633\u0631\u0648\u06cc\u0633 mysql \u0631\u0648\u06cc \u062a\u0645\u0627\u0645 \u06af\u0631\u0647\u200c\u0647\u0627 (\u0627\u0632 \u062c\u0645\u0644\u0647 \u0647\u0645\u06cc\u0646 \u06af\u0631\u0647) \u06a9\u0627\u0645\u0644\u0627\u064b \u0645\u062a\u0648\u0642\u0641 \u0627\u0633\u062a \u062a\u0627 \u0648\u0636\u0639\u06cc\u062a \u0622\u0646\u200c\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u06a9\u0646\u062f.<\/p>\n<p dir=\"ltr\">#systemctl stop mysql<\/p>\n<p style=\"text-align: justify;\">\u062d\u0627\u0644\u0627 \u0628\u0627\u06cc\u062f \u0641\u0627\u06cc\u0644 \u0648\u0636\u0639\u06cc\u062a (grastate.dat) \u0631\u0627 \u062f\u0631 \u0647\u0631 \u0633\u0647 \u06af\u0631\u0647 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u062f\u0627\u0645 \u06cc\u06a9 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0634\u0645\u0627\u0631\u0647 \u062a\u0648\u0627\u0644\u06cc (sequence number \u06cc\u0627 seqno) \u0631\u0627 \u062f\u0627\u0631\u062f. \u062f\u0631 \u0647\u0631 \u0633\u0631\u0648\u0631\u060c \u0645\u062d\u062a\u0648\u0627\u06cc \u0641\u0627\u06cc\u0644 grastate.dat \u0631\u0627 \u0628\u0627 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f:<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\" data-sourcepos=\"23:1-23:111\">#cat \/var\/lib\/mysql\/grastate.dat<\/p>\n<p style=\"text-align: justify;\" data-sourcepos=\"23:1-23:111\">\u0645\u0642\u062f\u0627\u0631 seqno \u0631\u0627 \u062f\u0631 \u0647\u0631 \u0633\u0647 \u0633\u0631\u0648\u0631 \u0628\u0627 \u0647\u0645 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f. \u06af\u0631\u0647\u200c\u0627\u06cc \u06a9\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0639\u062f\u062f seqno \u0631\u0627 \u062f\u0627\u0631\u062f\u060c \u062c\u062f\u06cc\u062f\u062a\u0631\u06cc\u0646 \u06af\u0631\u0647 \u0627\u0633\u062a \u0648 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u0634\u0648\u062f. \u062d\u0627\u0644\u0627 \u06a9\u0647 \u06af\u0631\u0647 \u0635\u062d\u06cc\u062d (\u0628\u0627 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 seqno) \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u06cc\u062f\u060c \u0641\u0642\u0637 \u0648 \u0641\u0642\u0637 \u0628\u0647 \u0647\u0645\u0627\u0646 \u06af\u0631\u0647 \u0628\u0631\u0648\u06cc\u062f. \u0641\u0627\u06cc\u0644 grastate.dat \u0622\u0646 \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f:<\/p>\n<p dir=\"ltr\" data-sourcepos=\"23:1-23:111\">#vim \/var\/lib\/mysql\/grastate.dat<\/p>\n<p style=\"text-align: justify;\" data-sourcepos=\"23:1-23:111\">\u0645\u0642\u062f\u0627\u0631 safe_to_bootstrap: 0 \u0631\u0627 \u0628\u0647 safe_to_bootstrap: 1 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<p dir=\"ltr\" data-sourcepos=\"23:1-23:111\">#systemctl start mysql@bootstrap.service<\/p>\n<p style=\"text-align: justify;\" data-sourcepos=\"23:1-23:111\">\u067e\u0633 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u06af\u0631\u0647 \u0627\u0648\u0644 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0628\u0648\u062a\u200c\u0627\u0633\u062a\u0631\u067e \u0634\u062f\u060c \u0628\u0647 \u062f\u0648 \u06af\u0631\u0647 \u062f\u06cc\u06af\u0631 \u0628\u0631\u0648\u06cc\u062f \u0648 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0639\u0627\u062f\u06cc \u0627\u0633\u062a\u0627\u0631\u062a \u0628\u0632\u0646\u06cc\u062f. \u0622\u0646\u200c\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647 \u06af\u0631\u0647 \u0627\u0648\u0644 \u0645\u062a\u0635\u0644 \u0634\u062f\u0647 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062e\u0648\u062f \u0631\u0627 \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<p dir=\"ltr\" data-sourcepos=\"23:1-23:111\">#systemctl start mysql<\/p>\n<div class=\"code-block ng-tns-c3655222835-306 ng-trigger ng-trigger-codeBlockRevealAnimation\"><\/div>\n<p style=\"text-align: justify;\" data-sourcepos=\"78:1-78:111\">\u0628\u0627 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0627\u06cc\u0646 \u0645\u0631\u0627\u062d\u0644\u060c \u0634\u0645\u0627 \u06a9\u0644\u0627\u0633\u062a\u0631 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u0645\u0646 \u0648 \u0628\u062f\u0648\u0646 \u0631\u06cc\u0633\u06a9 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u060c \u0645\u062c\u062f\u062f\u0627\u064b \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u062f.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Percona XtraDB Cluster (PXC) \u06cc\u06a9 \u0631\u0627\u0647\u200c\u062d\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u062a\u0646\u200c\u0628\u0627\u0632 \u0648 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0628\u0627\u0644\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631 \u067e\u0627\u06cc\u0647 MySQL \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0646\u0627\u0648\u0631\u06cc Galera \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc\u060c \u062f\u0633\u062a\u0631\u0633\u06cc\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627 (High Availability) \u0648 \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u06af\u0631\u0647 (Node) \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Galera\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 &hellip;<\/p>\n","protected":false},"author":1417,"featured_media":6746,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[130,324,228],"tags":[],"class_list":["post-6712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-training","category-devops","category-others"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.0 (Yoast SEO v24.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Percona XtraDB Cluster \u0631\u0627\u0647\u06a9\u0627\u0631\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Percona XtraDB Cluster \u0631\u0627\u0647\u06a9\u0627\u0631\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\" \/>\n<meta property=\"og:description\" content=\"Percona XtraDB Cluster (PXC) \u06cc\u06a9 \u0631\u0627\u0647\u200c\u062d\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u062a\u0646\u200c\u0628\u0627\u0632 \u0648 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0628\u0627\u0644\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631 \u067e\u0627\u06cc\u0647 MySQL \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0646\u0627\u0648\u0631\u06cc Galera \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc\u060c \u062f\u0633\u062a\u0631\u0633\u06cc\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627 (High Availability) \u0648 \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u06af\u0631\u0647 (Node) \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Galera\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0627\u06a9\u062a\u0648\u0628\u06cc\u062a\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-29T16:18:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-30T09:59:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/actobit.com\/actomag\/wp-content\/uploads\/2025\/05\/pxc-3.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"655\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"\u0627\u062f\u0645\u06cc\u0646\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@acto_bit\" \/>\n<meta name=\"twitter:site\" content=\"@acto_bit\" \/>\n<meta name=\"twitter:label1\" content=\"\u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0627\u062f\u0645\u06cc\u0646\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0632\u0645\u0627\u0646 \u062a\u062e\u0645\u06cc\u0646\u06cc \u0645\u0637\u0627\u0644\u0639\u0647\" \/>\n\t<meta name=\"twitter:data2\" content=\"20 \u062f\u0642\u06cc\u0642\u0647\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/\"},\"author\":{\"name\":\"\u0627\u062f\u0645\u06cc\u0646\",\"@id\":\"https:\/\/actobit.com\/actomag\/#\/schema\/person\/373a1606772afbdbc09b93f7b2e5a95e\"},\"headline\":\"\u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Percona XtraDB Cluster \u0631\u0627\u0647\u06a9\u0627\u0631\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u06a9\u0644\u0627\u0633\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\",\"datePublished\":\"2025-05-29T16:18:10+00:00\",\"dateModified\":\"2025-06-30T09:59:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/\"},\"wordCount\":761,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/actobit.com\/actomag\/#organization\"},\"image\":{\"@id\":\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/actobit.com\/actomag\/wp-content\/uploads\/2025\/05\/pxc-3.webp\",\"articleSection\":[\"\u062f\u0627\u0646\u0634\u0646\u0627\u0645\u0647\",\"\u062f\u0648\u0627\u067e\u0633\",\"\u0633\u0627\u06cc\u0631\"],\"inLanguage\":\"fa-IR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/\",\"url\":\"https:\/\/actobit.com\/actomag\/1404\/percona-xtradb-cluster\/\",\"name\":\"\u0646\u0631\u0645 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