{"id":476737,"date":"2023-08-09T07:35:16","date_gmt":"2023-08-09T07:35:16","guid":{"rendered":""},"modified":"2023-09-05T11:13:20","modified_gmt":"2023-09-05T11:13:20","slug":"database-replication","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ir\/wiki\/database-replication\/","title":{"rendered":"\u062a\u06a9\u062b\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647"},"content":{"rendered":"<p>\u062a\u06a9\u062b\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u062d\u06cc\u0627\u062a\u06cc \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u062a\u06a9\u0631\u0627\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (\u0645\u0633\u062a\u0631) \u0628\u0647 \u06cc\u06a9 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\u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062f. \u0627\u0648\u0644\u06cc\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u062a\u06a9\u062b\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f System R\u060c INGRES \u0648 Oracle \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u062a\u06a9\u0631\u0627\u0631 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u0633\u0637\u062d \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u062f.<\/p>\n<h2>\u06a9\u0627\u0648\u0634 \u0639\u0645\u06cc\u0642 \u062a\u0631: \u06af\u0633\u062a\u0631\u0634 \u0645\u0648\u0636\u0648\u0639 \u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u062a\u06a9\u062b\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06cc\u06a9 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06cc\u06a9\u0633\u0627\u0646 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0627\u0634\u06cc\u0646\u060c \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u0645\u062d\u0627\u0641\u0638\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a. \u0628\u0633\u062a\u0647 \u0628\u0647 \u0646\u06cc\u0627\u0632 \u0633\u06cc\u0633\u062a\u0645\u060c \u062a\u06a9\u062b\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0633\u0631\u0648\u0631 \u062f\u0631 \u06cc\u06a9 \u0645\u06a9\u0627\u0646 \u0648\u0627\u062d\u062f \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f \u06cc\u0627 \u062f\u0631 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\u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u062f\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (master) \u0628\u0647 \u0633\u0627\u06cc\u0631\u06cc\u0646 (slave) \u0645\u0646\u062a\u0634\u0631 \u0645\u06cc \u0634\u0648\u062f \u062a\u0627 \u062b\u0628\u0627\u062a \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062d\u0641\u0638 \u0634\u0648\u062f.<\/p>\n<h2>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627: \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc Replication \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<ol>\n<li><strong>\u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627<\/strong>: \u062a\u06a9\u0631\u0627\u0631 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f \u0632\u06cc\u0631\u0627 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u0646\u0632\u062f\u06cc\u06a9\u062a\u0631\u06cc\u0646 \u06cc\u0627 \u06a9\u0645 \u0627\u0634\u063a\u0627\u0644 \u062a\u0631\u06cc\u0646 \u0633\u0631\u0648\u0631 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u0646\u062f.<\/li>\n<li><strong>\u062a\u0639\u0627\u062f\u0644 \u0628\u0627\u0631<\/strong>: \u0628\u0627 \u062a\u0648\u0632\u06cc\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0633\u0631\u0648\u0631\u060c \u062a\u06a9\u0631\u0627\u0631 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0628\u0627\u0631 \u0631\u0627 \u0645\u062a\u0639\u0627\u062f\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0641\u0634\u0627\u0631 \u0631\u0648\u06cc \u0647\u0631 \u0633\u0631\u0648\u0631 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li><strong>\u062d\u0641\u0627\u0638\u062a \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627<\/strong>: Replication \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062d\u062a\u06cc \u0627\u06af\u0631 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0627\u0632 \u06a9\u0627\u0631 \u0628\u06cc\u0641\u062a\u062f\u060c \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u0646\u062f.<\/li>\n<li><strong>\u062a\u0627\u062e\u06cc\u0631 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0641\u062a\u0647<\/strong>: \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u062c\u063a\u0631\u0627\u0641\u06cc\u0627\u06cc\u06cc\u060c \u062a\u06a9\u062b\u06cc\u0631 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0645\u06a9\u0627\u0646\u06cc \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0627\u0631\u0627\u0626\u0647 \u0634\u0648\u0646\u062f \u0648 \u0632\u0645\u0627\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li><strong>\u0628\u0627\u0631\u0647\u0627\u06cc \u06a9\u0627\u0631\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062c\u062f\u0627 \u0634\u062f\u0647<\/strong>: \u062a\u06a9\u0631\u0627\u0631 \u0627\u0645\u06a9\u0627\u0646 \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u062d\u062c\u0645 \u06a9\u0627\u0631 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631 \u0631\u0648\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631\u06cc \u0628\u062f\u0648\u0646 \u062a\u0623\u062b\u06cc\u0631 \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f.<\/li>\n<\/ol>\n<h2>\u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641: \u0627\u0646\u0648\u0627\u0639 \u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0647 \u0633\u0647 \u0646\u0648\u0639 \u0627\u0635\u0644\u06cc \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<ol>\n<li><strong>Snapshot Replication<\/strong>: \u0627\u06cc\u0646 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0634\u06a9\u0644 \u062a\u06a9\u0631\u0627\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0634\u0627\u0645\u0644 \u06af\u0631\u0641\u062a\u0646 \u06cc\u06a9 \u0639\u06a9\u0633 \u0641\u0648\u0631\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0635\u0644\u06cc \u062f\u0631 \u06cc\u06a9 \u0632\u0645\u0627\u0646 \u062e\u0627\u0635 \u0648 \u06a9\u067e\u06cc \u06a9\u0631\u062f\u0646 \u0622\u0646 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0631\u062f\u0647 \u0627\u0633\u062a.<\/li>\n<li><strong>\u062a\u06a9\u0631\u0627\u0631 \u0645\u0639\u0627\u0645\u0644\u0647<\/strong>: \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0647\u0631 \u06af\u0648\u0646\u0647 \u062a\u063a\u06cc\u06cc\u0631 (\u062f\u0631\u062c\u060c \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc\u060c \u062d\u0630\u0641) \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0635\u0644\u06cc\u060c \u0628\u0647 \u0645\u062d\u0636 \u0648\u0642\u0648\u0639\u060c \u062f\u0631 Slave \u0647\u0627 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li><strong>\u0627\u062f\u063a\u0627\u0645 \u062a\u06a9\u0631\u0627\u0631<\/strong>: \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u062a\u06a9\u0631\u0627\u0631 \u062f\u0648 \u0637\u0631\u0641\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u0647\u0631 \u062f\u0648 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 master \u0648 slave \u0631\u062f\u06cc\u0627\u0628\u06cc \u0634\u062f\u0647 \u0648 \u0633\u067e\u0633 \u0628\u0627 \u0647\u0645 \u0627\u062f\u063a\u0627\u0645 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/li>\n<\/ol>\n<h2>\u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc: \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u060c \u0645\u0634\u06a9\u0644\u0627\u062a \u0648 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627 \u062f\u0631 \u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u062f\u0631 \u0627\u0646\u0628\u0627\u0631 \u062f\u0627\u062f\u0647\u060c \u067e\u0631\u062f\u0627\u0632\u0634 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0622\u0646\u0644\u0627\u06cc\u0646 (OLTP)\u060c \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u0648 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0628\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0631 \u062d\u0635\u0648\u0644 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0641\u0627\u062c\u0639\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062a\u06a9\u0631\u0627\u0631 \u0642\u0627\u0628\u0644\u06cc\u062a \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f\u060c \u0628\u0631\u062e\u06cc \u0627\u0632 \u0686\u0627\u0644\u0634 \u0647\u0627 \u0645\u0627\u0646\u0646\u062f \u0645\u0633\u0627\u0626\u0644 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u060c \u062d\u0644 \u062a\u0639\u0627\u0631\u0636 \u062f\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u0648 \u0627\u0641\u0632\u0627\u06cc\u0634 \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u062f\u0631 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0686\u0646\u062f\u06cc\u0646 \u062a\u06a9\u0631\u0627\u0631 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0627\u06cc\u0646 \u0645\u0633\u0627\u0626\u0644 \u0639\u0645\u0648\u0645\u0627\u064b \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0637\u0631\u0627\u062d\u06cc \u062f\u0642\u06cc\u0642 \u0633\u06cc\u0633\u062a\u0645\u060c \u0627\u062c\u0631\u0627\u06cc \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u200c\u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0647\u0645\u0632\u0645\u0627\u0646 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u062d\u0644 \u062a\u0639\u0627\u0631\u0636 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u0646\u062f.<\/p>\n<h2>\u062a\u062d\u0644\u06cc\u0644 \u062a\u0637\u0628\u06cc\u0642\u06cc: \u062e\u0635\u0648\u0635\u06cc\u0627\u062a \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0645\u0641\u0627\u0647\u06cc\u0645 \u0645\u0634\u0627\u0628\u0647<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0645\u0641\u0627\u0647\u06cc\u0645<\/th>\n<th>\u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/th>\n<th>Sharding \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/th>\n<th>\u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u06af\u06cc\u0631\u06cc \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0647\u062f\u0641<\/td>\n<td>\u0628\u0647\u0628\u0648\u062f \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0633\u06cc\u0633\u062a\u0645<\/td>\n<td>\u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062a\u0648\u0632\u06cc\u0639 \u06a9\u0646\u06cc\u062f<\/td>\n<td>\u062d\u0641\u0638 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc<\/td>\n<\/tr>\n<tr>\n<td>\u0631\u0648\u06cc\u06a9\u0631\u062f<\/td>\n<td>\u0647\u0645\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0628\u06cc\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u06a9\u067e\u06cc \u06a9\u0646\u06cc\u062f<\/td>\n<td>\u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0632\u0631\u06af\u062a\u0631 \u0631\u0627 \u0628\u0647 \u0642\u0637\u0639\u0627\u062a \u06a9\u0648\u0686\u06a9\u062a\u0631 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u062f<\/td>\n<td>\u06cc\u06a9 \u06a9\u067e\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f<\/td>\n<\/tr>\n<tr>\n<td>\u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc<\/td>\n<td>\u0645\u062a\u0648\u0633\u0637\u060c \u0628\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f<\/td>\n<td>\u0628\u0627\u0644\u0627\u060c \u0646\u06cc\u0627\u0632 \u0628\u0647 \u067e\u0627\u0631\u062a\u06cc\u0634\u0646 \u0628\u0646\u062f\u06cc \u062f\u0642\u06cc\u0642 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0627\u0631\u062f<\/td>\n<td>\u06a9\u0645\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0627\u062e\u0644\u06cc \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0627\u0633\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0646\u06af\u0627\u0647 \u0628\u0647 \u0622\u06cc\u0646\u062f\u0647: \u062f\u06cc\u062f\u06af\u0627\u0647 \u0647\u0627 \u0648 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u062f\u0631 \u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0628\u0627 \u0638\u0647\u0648\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0627\u0628\u0631\u06cc \u0648 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647\u060c \u062a\u06a9\u062b\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0647 \u062a\u06a9\u0627\u0645\u0644 \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u062f\u0647\u062f. \u062f\u06cc\u062f\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0634\u0627\u0645\u0644 \u0641\u0646\u0627\u0648\u0631\u06cc\u200c\u0647\u0627\u06cc \u062a\u06a9\u062b\u06cc\u0631 \u0628\u0644\u0627\u062f\u0631\u0646\u06af \u0627\u0633\u062a \u06a9\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0622\u0646\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u062d\u0644 \u062a\u0639\u0627\u0631\u0636 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u0686\u0646\u062f\u06af\u0627\u0646\u0647\u060c \u0648 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631. \u0638\u0647\u0648\u0631 \u0641\u0646\u0627\u0648\u0631\u06cc \u0628\u0644\u0627\u06a9 \u0686\u06cc\u0646 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0628\u0631\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u063a\u06cc\u0631\u0645\u062a\u0645\u0631\u06a9\u0632 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h2>\u067e\u0631\u0627\u06a9\u0633\u06cc \u0647\u0627 \u0648 \u062a\u06a9\u0631\u0627\u0631: \u062a\u0639\u0627\u0645\u0644 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0627\u06a9\u0633\u06cc \u0648 \u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u062f\u0631 \u062a\u06a9\u062b\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u06cc\u0641\u0627 \u06a9\u0646\u0646\u062f. \u0622\u0646\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627 \u0631\u0627 \u0628\u06cc\u0646 \u0645\u0634\u062a\u0631\u06cc \u0648 \u0633\u0631\u0648\u0631 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f\u060c \u0628\u0627\u0631 \u0631\u0627 \u0628\u0627 \u0647\u062f\u0627\u06cc\u062a \u0645\u062c\u062f\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627 \u0628\u0647 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u06a9\u0645\u062a\u0631 \u0634\u0644\u0648\u063a \u0645\u062a\u0639\u0627\u062f\u0644 \u06a9\u0646\u0646\u062f \u0648 \u06cc\u06a9 \u0644\u0627\u06cc\u0647 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0627\u0636\u0627\u0641\u06cc \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f. \u0622\u0646\u0647\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0647\u062f\u0627\u06cc\u062a \u0645\u062c\u062f\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627 \u0628\u0647 \u0646\u0632\u062f\u06cc\u06a9\u062a\u0631\u06cc\u0646 \u0633\u0631\u0648\u0631 \u062f\u0631 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u06a9\u0631\u0627\u0631 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u062c\u063a\u0631\u0627\u0641\u06cc\u0627\u06cc\u06cc \u0646\u0642\u0634 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u062a\u0627\u062e\u06cc\u0631 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f.<\/p>\n<h2>\u0644\u06cc\u0646\u06a9 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/h2>\n<ol>\n<li><a href=\"http:\/\/www.cs.ubc.ca\/~rlawrenc\/research\/Papers\/icde2001.pdf\" target=\"_new\" rel=\"noopener nofollow\">\u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647: \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0633\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u06cc - \u0631\u0627\u0645\u0648\u0646 \u0644\u0627\u0631\u0646\u0633\u060c \u062f\u0627\u0646\u0634\u06af\u0627\u0647 \u0628\u0631\u06cc\u062a\u06cc\u0634 \u06a9\u0644\u0645\u0628\u06cc\u0627<\/a><\/li>\n<li><a href=\"http:\/\/infolab.stanford.edu\/~ullman\/dscb.html\" target=\"_new\" rel=\"noopener nofollow\">\u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647: \u06a9\u062a\u0627\u0628 \u06a9\u0627\u0645\u0644 \u2013 \u0627\u0686. \u06af\u0627\u0631\u0633\u06cc\u0627-\u0645\u0648\u0644\u06cc\u0646\u0627\u060c \u062c\u06cc. \u0627\u0648\u0644\u0645\u0646\u060c \u0648 \u062c\u06cc. \u0648\u06cc\u062f\u0648\u0645<\/a><\/li>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/6322509\" target=\"_new\" rel=\"noopener nofollow\">\u062a\u06a9\u0631\u0627\u0631 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 - K. Eswaran\u060c IBM Research<\/a><\/li>\n<\/ol>\n<p>\u0628\u0627 \u062f\u0631\u06a9 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0638\u0631\u06cc\u0641 \u062a\u06a9\u062b\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648 \u0628\u0647\u200c\u06a9\u0627\u0631\u06af\u06cc\u0631\u06cc \u0645\u0624\u062b\u0631 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0622\u0646\u060c \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0627\u0631\u062a\u0642\u0627 \u062f\u0647\u0646\u062f \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0644\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u0646\u062f.<\/p>","protected":false},"featured_media":476738,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476737","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Database Replication: Ensuring Data Availability and Consistency<\/mark>","faq_items":[{"question":"What is Database Replication?","answer":"<p>Database replication is a process of storing the same data on multiple machines or databases. It enhances accessibility, reduces data traffic, and maintains data consistency and reliability.<\/p>"},{"question":"What is the history of Database Replication?","answer":"<p>Database replication emerged in the 1980s with the rise of distributed systems. Initially used for backup and recovery solutions, it became a critical approach with the advent of distributed databases and client-server architectures in the 1990s. Early implementations were seen in systems like System R, INGRES, and Oracle.<\/p>"},{"question":"How does Database Replication work?","answer":"<p>Database replication starts with a master database that holds the original data. The data is then copied to the slave databases. The specific method of this process depends largely on the type of replication implemented: master-slave replication, multi-master replication, or peer-to-peer replication.<\/p>"},{"question":"What are the key features of Database Replication?","answer":"<p>The key features of database replication include improved data availability, load balancing, data protection, reduced latency, and the ability to isolate analytics workloads.<\/p>"},{"question":"What are the types of Database Replication?","answer":"<p>The three main types of database replication are snapshot replication, transactional replication, and merge replication.<\/p>"},{"question":"What are the uses and problems of Database Replication?","answer":"<p>Database replication is used extensively in data warehousing, online transaction processing, distributed systems, and cloud databases. Despite its benefits, it presents challenges such as data consistency issues, conflict resolution in multi-master replication, and increased complexity in managing multiple replicas.<\/p>"},{"question":"What are the future perspectives and technologies in Database Replication?","answer":"<p>Future perspectives include real-time replication technologies, sophisticated conflict resolution strategies in multi-master replication systems, and the use of machine learning algorithms to manage and optimize replication processes. The rise of blockchain technology also offers a unique approach to decentralized database replication.<\/p>"},{"question":"How can Proxy Servers be used with Database Replication?","answer":"<p>Proxy servers can manage requests between the client and the server, balance the load by redirecting requests to less busy servers, and provide an additional layer of security. They can also manage geographically distributed replication by redirecting requests to the nearest server, thereby reducing latency.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/476737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/476737\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media\/476738"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=476737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}