{"id":6132,"date":"2026-06-18T12:21:20","date_gmt":"2026-06-18T12:21:20","guid":{"rendered":"https:\/\/cloudsave.app\/knowledge-base\/calculate-rto-and-rpo-databases\/"},"modified":"2026-06-18T12:51:30","modified_gmt":"2026-06-18T12:51:30","slug":"%d9%85%d8%ad%d8%a7%d8%b3%d8%a8%d9%87-rto-%d9%88-rpo-%d8%a8%d8%b1%d8%a7%db%8c-%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87-%d9%87%d8%a7%db%8c-%d8%af%d8%a7%d8%af%d9%87-%d8%ad%db%8c%d8%a7%d8%aa%db%8c-%d8%b1","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/fa\/knowledge-base\/%d9%85%d8%ad%d8%a7%d8%b3%d8%a8%d9%87-rto-%d9%88-rpo-%d8%a8%d8%b1%d8%a7%db%8c-%d9%be%d8%a7%db%8c%da%af%d8%a7%d9%87-%d9%87%d8%a7%db%8c-%d8%af%d8%a7%d8%af%d9%87-%d8%ad%db%8c%d8%a7%d8%aa%db%8c-%d8%b1\/","title":{"rendered":"\u0645\u062d\u0627\u0633\u0628\u0647 RTO \u0648 RPO \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062d\u06cc\u0627\u062a\u06cc: \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0645\u062f\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (DBA)"},"content":{"rendered":"<p>\u0628\u0631\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u062f\u0648\u0627\u067e\u0633 (DevOps)\u060c \u0645\u062f\u06cc\u0631\u0627\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (DBAs) \u0648 \u0645\u0639\u0645\u0627\u0631\u0627\u0646 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u060c \u00ab\u0647\u062f\u0641 \u0632\u0645\u0627\u0646 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc\u00bb (RTO) \u0648 \u00ab\u0647\u062f\u0641 \u0646\u0642\u0637\u0647 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc\u00bb (RPO) \u0686\u06cc\u0632\u06cc \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u06a9\u0644\u0645\u0627\u062a \u067e\u0631\u0637\u0645\u0637\u0631\u0627\u0642 \u062a\u062f\u0627\u0648\u0645 \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631 \u0647\u0633\u062a\u0646\u062f\u061b \u0622\u0646\u200c\u0647\u0627 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc \u0633\u062e\u062a\u200c\u06af\u06cc\u0631\u0627\u0646\u0647\u200c\u0627\u06cc \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0647\u0646\u06af\u0627\u0645 \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062d\u06cc\u0627\u062a\u06cc\u060c \u0639\u062f\u0645 \u0645\u062d\u0627\u0633\u0628\u0647 \u062f\u0642\u06cc\u0642\u060c \u0637\u0631\u0627\u062d\u06cc \u0645\u0646\u0627\u0633\u0628 \u0648 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0627\u06cc\u0646 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0646 \u0641\u0627\u062c\u0639\u0647\u200c\u0628\u0627\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0648 \u0632\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0631\u0627\u0628\u06cc \u0637\u0648\u0644\u0627\u0646\u06cc\u200c\u0645\u062f\u062a \u0634\u0648\u062f.<\/p>\n<p>\u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0645\u062f\u0631\u0646\u060c \u0645\u062d\u0627\u0633\u0628\u0647 RTO \u0648 RPO \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u062f\u0631\u06a9 \u0639\u0645\u06cc\u0642\u06cc \u0627\u0632 \u062c\u0632\u0626\u06cc\u0627\u062a \u062f\u0627\u062e\u0644\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u0648\u0631\u0648\u062f\u06cc\/\u062e\u0631\u0648\u062c\u06cc (I\/O) \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc\u060c \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0634\u0628\u06a9\u0647 \u0648 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u200c\u0647\u0627\u06cc \u0644\u0627\u06af \u062a\u0631\u0627\u06a9\u0646\u0634 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0641\u0646\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647\u060c \u062a\u0633\u062a \u0648 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc RTO \u0648 RPO \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u062f.<\/p>\n<h2>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 RPO (\u0647\u062f\u0641 \u0646\u0642\u0637\u0647 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc) \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>RPO \u062d\u062f\u0627\u06a9\u062b\u0631 \u0645\u06cc\u0632\u0627\u0646 \u0642\u0627\u0628\u0644 \u0642\u0628\u0648\u0644 \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631 \u062d\u0633\u0628 \u0632\u0645\u0627\u0646 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06af\u0631 RPO \u0634\u0645\u0627 \u06f1\u06f5 \u062f\u0642\u06cc\u0642\u0647 \u0628\u0627\u0634\u062f\u060c \u0641\u0627\u062c\u0639\u0647\u200c\u0627\u06cc \u06a9\u0647 \u062f\u0631 \u0633\u0627\u0639\u062a \u06f1\u06f2:\u06f0\u06f0 \u0638\u0647\u0631 \u0631\u062e \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0645\u0627\u0645 \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc \u062b\u0628\u062a\u200c\u0634\u062f\u0647 \u062a\u0627 \u062d\u062f\u0627\u0642\u0644 \u0633\u0627\u0639\u062a \u06f1\u06f1:\u06f4\u06f5 \u0635\u0628\u062d \u0631\u0627 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647\u060c RPO \u062a\u0648\u0633\u0637 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0644\u0627\u06af \u062a\u0631\u0627\u06a9\u0646\u0634 \u0634\u0645\u0627 (WAL \u062f\u0631 PostgreSQL\u060c Redo Logs \u062f\u0631 Oracle\u060c Transaction Logs \u062f\u0631 SQL Server) \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<h3>\u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u200c\u0647\u0627\u06cc \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0646 \u062f\u0627\u062f\u0647 \u0648 \u062a\u0648\u0644\u06cc\u062f \u0644\u0627\u06af<\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 RPO \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u0646\u0631\u062e \u062a\u0648\u0644\u06cc\u062f \u0644\u0627\u06af \u062a\u0631\u0627\u06a9\u0646\u0634 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0627 \u0647\u0631 \u06f1\u06f5 \u062f\u0642\u06cc\u0642\u0647 \u0628\u0647 \u06cc\u06a9 \u0645\u062e\u0632\u0646 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0627\u0645\u0627 \u0634\u0628\u06a9\u0647 \u0634\u0645\u0627 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0644\u0627\u06af\u200c\u0647\u0627\u06cc \u06f1\u06f5 \u062f\u0642\u06cc\u0642\u0647\u200c\u0627\u06cc \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0628\u0627\u0632\u0647 \u0632\u0645\u0627\u0646\u06cc \u0645\u0646\u062a\u0642\u0644 \u06a9\u0646\u062f\u060c RPO \u0648\u0627\u0642\u0639\u06cc \u0634\u0645\u0627 \u0628\u0647\u200c\u0637\u0648\u0631 \u0645\u062f\u0627\u0648\u0645 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/p>\n<p>\u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0646\u0631\u062e \u062a\u0648\u0644\u06cc\u062f \u0644\u0627\u06af \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0628\u0648\u0645\u06cc SQL \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u062f\u0631 PostgreSQL (\u0646\u0633\u062e\u0647 \u06f1\u06f0 \u0628\u0647 \u0628\u0627\u0644\u0627)\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0646\u0631\u062e \u062a\u0648\u0644\u06cc\u062f \u0644\u0627\u06af Write-Ahead (WAL) \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0628\u0627\u0632\u0647 \u0632\u0645\u0627\u0646\u06cc \u062e\u0627\u0635 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-sql\">-- \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0631\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 T=0 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f\nSELECT pg_current_wal_lsn() AS start_lsn;\n\n-- \u062f\u0642\u06cc\u0642\u0627\u064b \u06f5 \u062f\u0642\u06cc\u0642\u0647 (\u06f3\u06f0\u06f0 \u062b\u0627\u0646\u06cc\u0647) \u0635\u0628\u0631 \u06a9\u0646\u06cc\u062f\u060c \u0633\u067e\u0633 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:\nSELECT pg_current_wal_lsn() AS end_lsn,\n       pg_size_pretty(pg_wal_lsn_diff(pg_current_wal_lsn(), 'START_LSN_VALUE')) AS wal_generated_size,\n       pg_wal_lsn_diff(pg_current_wal_lsn(), 'START_LSN_VALUE') \/ 300 AS bytes_per_second;\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0633\u200c\u0648\u062c\u0648 \u0646\u0634\u0627\u0646 \u062f\u0647\u062f \u06a9\u0647 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u0648\u062c \u0628\u0627\u0631\u060c \u06f5\u06f0 \u0645\u06af\u0627\u0628\u0627\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u062f\u0627\u062f\u0647 WAL \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u06cc\u06a9 RPO \u06f1\u06f5 \u062f\u0642\u06cc\u0642\u0647\u200c\u0627\u06cc \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u0627\u0646\u062a\u0642\u0627\u0644 \u06f4\u06f5 \u06af\u06cc\u06af\u0627\u0628\u0627\u06cc\u062a \u062f\u0627\u062f\u0647 \u0644\u0627\u06af \u0628\u0647 \u0641\u0636\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0627\u0633\u062a. \u0634\u0628\u06a9\u0647 \u0648 \u0627\u0647\u062f\u0627\u0641 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0633\u0631\u0639\u062a \u0646\u0648\u0634\u062a\u0646 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0628\u06cc\u0634 \u0627\u0632 \u06f5\u06f0 \u0645\u06af\u0627\u0628\u0627\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u06a9\u0646\u0646\u062f \u062a\u0627 \u0627\u06cc\u0646 RPO \u062d\u0641\u0638 \u0634\u0648\u062f.<\/p>\n<h3>\u062a\u0623\u062b\u06cc\u0631 \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc (Replication) \u0647\u0645\u06af\u0627\u0645 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0646\u0627\u0647\u0645\u06af\u0627\u0645<\/h3>\n<p>\u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u062f\u06cc\u0631\u0627\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u062a\u0623\u0645\u06cc\u0646 RPO \u0628\u0647 \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0628\u0627 \u062f\u0633\u062a\u0631\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0627\u0644\u0627 (HA) \u0645\u062a\u06a9\u06cc \u0647\u0633\u062a\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u0646\u06cc\u0633\u062a. \u06cc\u06a9 \u062c\u062f\u0648\u0644 \u062d\u0630\u0641\u200c\u0634\u062f\u0647 (<code>DROP TABLE users;<\/code>) \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0641\u0627\u062c\u0639\u0647 (DR)\u060c \u062d\u0627\u0644\u062a \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0631 RPO \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f:<br \/>\n*   <strong>\u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0647\u0645\u06af\u0627\u0645 (Synchronous):<\/strong> \u062a\u0636\u0645\u06cc\u0646\u200c\u06a9\u0646\u0646\u062f\u0647 RPO \u0635\u0641\u0631 (RPO=0) \u0627\u0633\u062a. \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0635\u0644\u06cc \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u062a\u0631\u0627\u06a9\u0646\u0634 \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u0646\u06a9\u0646\u062f\u060c \u0622\u0646 \u0631\u0627 \u062b\u0628\u062a (Commit) \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f. \u0647\u0632\u06cc\u0646\u0647 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0627\u0641\u0632\u0627\u06cc\u0634 \u062a\u0623\u062e\u06cc\u0631 \u062f\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a \u0646\u0648\u0634\u062a\u0646 \u0631\u0648\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0635\u0644\u06cc \u0627\u0633\u062a.<br \/>\n*   <strong>\u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0646\u0627\u0647\u0645\u06af\u0627\u0645 (Asynchronous):<\/strong> \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u062a\u0623\u062e\u06cc\u0631 \u062f\u0631 \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f. RPO \u0634\u0645\u0627 \u0639\u0645\u0644\u0627\u064b \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u062a\u0623\u062e\u06cc\u0631 \u0641\u0639\u0644\u06cc \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062a\u0623\u062e\u06cc\u0631 \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0646\u0627\u0647\u0645\u06af\u0627\u0645 \u062f\u0631 PostgreSQL\u060c \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-sql\">SELECT application_name,\n       client_addr,\n       state,\n       sync_state,\n       pg_wal_lsn_diff(pg_current_wal_lsn(), replay_lsn) AS replication_lag_bytes\nFROM pg_stat_replication;\n<\/code><\/pre>\n<h2>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 RTO (\u0647\u062f\u0641 \u0632\u0645\u0627\u0646 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc) \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062f\u0631 \u0645\u0642\u06cc\u0627\u0633 \u0628\u0632\u0631\u06af<\/h2>\n<p>RTO \u062d\u062f\u0627\u06a9\u062b\u0631 \u0645\u062f\u062a \u0632\u0645\u0627\u0646 \u0642\u0627\u0628\u0644 \u062a\u062d\u0645\u0644 \u0628\u0631\u0627\u06cc \u062e\u0631\u0627\u0628\u06cc \u0627\u0633\u062a. \u0645\u062d\u0627\u0633\u0628\u0647 RTO \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u0635\u0631\u0641\u0627\u064b \u0632\u0645\u0627\u0646 \u06a9\u067e\u06cc \u06a9\u0631\u062f\u0646 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0646\u06cc\u0633\u062a\u060c \u0628\u0633\u06cc\u0627\u0631 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h3>\u0645\u062f\u0644 \u0631\u06cc\u0627\u0636\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 RTO<\/h3>\n<p>\u06cc\u06a9 \u0645\u062d\u0627\u0633\u0628\u0647 \u0648\u0627\u0642\u0639\u200c\u0628\u06cc\u0646\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc RTO \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0627\u06cc\u062f \u0686\u0647\u0627\u0631 \u0645\u0631\u062d\u0644\u0647 \u0645\u062c\u0632\u0627 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u062f:<\/p>\n<p><strong>RTO = T(infra) + T(transfer) + T(restore) + T(recovery)<\/strong><\/p>\n<ol>\n<li><strong>T(infra) &#8211; \u062a\u0623\u0645\u06cc\u0646 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a:<\/strong> \u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u062c\u062f\u062f \u0645\u0646\u0627\u0628\u0639 \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0648 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc. (\u0628\u0627 \u0633\u0627\u06cc\u062a\u200c\u0647\u0627\u06cc DR \u0627\u0632 \u067e\u06cc\u0634 \u0622\u0645\u0627\u062f\u0647 \u06cc\u0627 \u062e\u0637 \u0644\u0648\u0644\u0647\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631\u0633\u0627\u062e\u062a \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u062f (IaC) \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u0635\u0641\u0631 \u0628\u0627\u0634\u062f).<\/li>\n<li><strong>T(transfer) &#8211; \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647:<\/strong> \u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u062d\u0645\u0648\u0644\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0627\u0632 \u0645\u062e\u0632\u0646 \u0628\u0647 \u0633\u0631\u0648\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647.<\/li>\n<li><strong>T(restore) &#8211; \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc:<\/strong> \u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0631\u0648\u06cc \u062f\u06cc\u0633\u06a9 \u0647\u062f\u0641.<\/li>\n<li><strong>T(recovery) &#8211; \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062e\u0631\u0627\u0628\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647:<\/strong> \u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0648\u062a\u0648\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062c\u0647\u062a \u0628\u0627\u0632\u067e\u062e\u0634 \u0644\u0627\u06af\u200c\u0647\u0627\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634\u060c \u067e\u06cc\u0634\u200c\u0628\u0631\u062f \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc \u062b\u0628\u062a\u200c\u0634\u062f\u0647 \u0648 \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0646 \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc \u062b\u0628\u062a\u200c\u0646\u0634\u062f\u0647.<\/li>\n<\/ol>\n<h3>\u0645\u062d\u0627\u0633\u0628\u0647 \u0632\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0648 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc<\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 <code>T(transfer)<\/code> \u0648 <code>T(restore)<\/code>\u060c \u0628\u0627\u06cc\u062f \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0634\u0628\u06a9\u0647 \u0648 IOPS\/\u062a\u0648\u0627\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u062f\u06cc\u0633\u06a9 \u062e\u0648\u062f \u0631\u0627 \u0628\u0633\u0646\u062c\u06cc\u062f. \u0628\u0647 \u062d\u062f\u0627\u06a9\u062b\u0631\u200c\u0647\u0627\u06cc \u062a\u0626\u0648\u0631\u06cc \u062a\u06a9\u06cc\u0647 \u0646\u06a9\u0646\u06cc\u062f\u061b \u0632\u06cc\u0631\u0633\u0627\u062e\u062a \u0648\u0627\u0642\u0639\u06cc \u062e\u0648\u062f \u0631\u0627 \u062a\u0633\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u0632 <code>iperf3<\/code> \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u062a\u0648\u0627\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0634\u0628\u06a9\u0647 \u0628\u06cc\u0646 \u0645\u062e\u0632\u0646 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0648 \u0633\u0631\u0648\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-bash\"># \u0631\u0648\u06cc \u0645\u062e\u0632\u0646 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 (\u0633\u0631\u0648\u0631)\niperf3 -s\n\n# \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (\u06a9\u0644\u0627\u06cc\u0646\u062a)\niperf3 -c &lt;backup_repo_ip&gt; -t 60 -P 4\n<\/code><\/pre>\n<p>\u0627\u0632 <code>fio<\/code> \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0646\u0648\u0634\u062a\u0646 \u062a\u0631\u062a\u06cc\u0628\u06cc \u062d\u062c\u0645\u200c\u0647\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f\u060c \u0628\u0627 \u0634\u0628\u06cc\u0647\u200c\u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-bash\">fio --name=restore_sim --ioengine=libaio --rw=write --bs=1M --size=10G --numjobs=4 --iodepth=32 --direct=1 --filename=\/var\/lib\/postgresql\/data\/testfile\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0634\u0645\u0627 \u06f5 \u062a\u0631\u0627\u0628\u0627\u06cc\u062a \u0627\u0633\u062a \u0648 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc <code>fio<\/code> \u0634\u0645\u0627 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0633\u0631\u0639\u062a \u0646\u0648\u0634\u062a\u0646 \u067e\u0627\u06cc\u062f\u0627\u0631 \u06f5\u06f0\u06f0 \u0645\u06af\u0627\u0628\u0627\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u060c \u062d\u062f\u0627\u0642\u0644 \u0632\u0645\u0627\u0646 \u0645\u0637\u0644\u0642 <code>T(restore)<\/code> \u0634\u0645\u0627 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u06f2.\u06f8 \u0633\u0627\u0639\u062a \u0627\u0633\u062a. \u0627\u06af\u0631 SLA \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631 \u0634\u0645\u0627 \u062e\u0648\u0627\u0633\u062a\u0627\u0631 RTO \u06cc\u06a9\u200c\u0633\u0627\u0639\u062a\u0647 \u0627\u0633\u062a\u060c \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u06cc \u0633\u0646\u062a\u06cc \u0634\u06a9\u0633\u062a \u062e\u0648\u0627\u0647\u0646\u062f \u062e\u0648\u0631\u062f. \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0645\u0639\u0645\u0627\u0631\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0633\u0645\u062a \u0627\u0633\u0646\u067e\u200c\u0634\u0627\u062a\u200c\u0647\u0627\u06cc \u0633\u0637\u062d \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u06cc\u0627 \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u062f\u0631 \u0633\u0637\u062d \u0628\u0644\u0648\u06a9 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<h3>\u062a\u0644\u0647 \u067e\u0646\u0647\u0627\u0646: T(recovery)<\/h3>\n<p>\u0645\u062a\u063a\u06cc\u0631\u06cc \u06a9\u0647 \u0628\u06cc\u0634 \u0627\u0632 \u0647\u0645\u0647 \u062f\u0633\u062a\u200c\u06a9\u0645 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c <code>T(recovery)<\/code> \u0627\u0633\u062a. \u0627\u06af\u0631 \u06cc\u06a9 \u0646\u0633\u062e\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u06a9\u0627\u0645\u0644 \u0647\u0641\u062a\u06af\u06cc \u0631\u0627 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06f6 \u0631\u0648\u0632 \u0644\u0627\u06af \u062a\u0631\u0627\u06a9\u0646\u0634 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 RPO \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f\u060c \u0645\u0648\u062a\u0648\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0627\u06cc\u062f \u0647\u0631 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0631\u062a\u06cc\u0628\u06cc \u0628\u0627\u0632\u067e\u062e\u0634 \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0627\u0632\u067e\u062e\u0634 \u06f5\u06f0\u06f0 \u06af\u06cc\u06af\u0627\u0628\u0627\u06cc\u062a \u0644\u0627\u06af \u062a\u0631\u0627\u06a9\u0646\u0634 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0633\u0627\u0639\u062a\u200c\u0647\u0627 \u0637\u0648\u0644 \u0628\u06a9\u0634\u062f \u06a9\u0647 \u0628\u0647 \u0634\u062f\u062a \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u06a9\u200c\u0631\u0634\u062a\u0647\u200c\u0627\u06cc CPU \u0648 IOPS \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f. \u0628\u0631\u0627\u06cc \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0631\u0633\u0627\u0646\u062f\u0646 <code>T(recovery)<\/code>\u060c \u062f\u0641\u0639\u0627\u062a \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u06a9\u0627\u0645\u0644 \u06cc\u0627 \u062a\u0641\u0627\u0636\u0644\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f.<\/p>\n<h2>\u067e\u0631 \u06a9\u0631\u062f\u0646 \u0634\u06a9\u0627\u0641: \u06af\u0627\u0645\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc RTO \u0648 RPO<\/h2>\n<p>\u0645\u062d\u0627\u0633\u0628\u0647 \u062a\u0626\u0648\u0631\u06cc RTO \u0648 RPO \u062a\u0646\u0647\u0627 \u06af\u0627\u0645 \u0627\u0648\u0644 \u0627\u0633\u062a. \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062f\u0627\u0648\u0645 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<h3>\u06af\u0627\u0645 \u06f1: \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0622\u0631\u0634\u06cc\u0648 \u0645\u062f\u0627\u0648\u0645<\/h3>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 RPO \u0632\u06cc\u0631 \u06cc\u06a9 \u062f\u0642\u06cc\u0642\u0647 \u0628\u062f\u0648\u0646 \u0627\u0641\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0646\u0627\u0634\u06cc \u0627\u0632 \u0647\u0645\u0627\u0646\u0646\u062f\u0633\u0627\u0632\u06cc \u0647\u0645\u06af\u0627\u0645\u060c \u0622\u0631\u0634\u06cc\u0648 \u0645\u062f\u0627\u0648\u0645 \u0644\u0627\u06af \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f. \u0628\u0647 \u062c\u0627\u06cc \u0627\u0646\u062a\u0638\u0627\u0631 \u0628\u0631\u0627\u06cc \u067e\u0631 \u0634\u062f\u0646 \u0641\u0627\u06cc\u0644 \u0644\u0627\u06af (\u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u06a9\u0645\u200c\u062a\u0631\u0627\u0641\u06cc\u06a9 \u0633\u0627\u0639\u062a\u200c\u0647\u0627 \u0637\u0648\u0644 \u0628\u06a9\u0634\u062f)\u060c \u0633\u0648\u0626\u06cc\u0686 \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0641\u0648\u0627\u0635\u0644 \u0632\u0645\u0627\u0646\u06cc \u0645\u0646\u0638\u0645 \u0627\u062c\u0628\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u062f\u0631 SQL Server\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u0645\u06a9\u0631\u0631 \u0627\u0632 \u0644\u0627\u06af \u062a\u0631\u0627\u06a9\u0646\u0634 \u0631\u0627 \u062e\u0648\u062f\u06a9\u0627\u0631 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"language-sql\">BACKUP LOG [MissionCriticalDB] \nTO DISK = N'\\BackupRepoSQLMissionCriticalDB_Log.trn' \nWITH NOFORMAT, NOINIT, \nNAME = N'MissionCriticalDB-Transaction Log Backup', \nSKIP, NOREWIND, NOUNLOAD, COMPRESSION, STATS = 10;\n<\/code><\/pre>\n<p><em>\u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634:<\/em> \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc RPO \u062e\u0648\u062f\u060c \u0637\u0648\u0631\u06cc \u0632\u0645\u0627\u0646\u200c\u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u06f1 \u062a\u0627 \u06f5 \u062f\u0642\u06cc\u0642\u0647 \u0627\u062c\u0631\u0627 \u0634\u0648\u062f.<\/p>\n<h3>\u06af\u0627\u0645 \u06f2: \u062e\u0648\u062f\u06a9\u0627\u0631\u0633\u0627\u0632\u06cc \u062a\u0633\u062a \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc<\/h3>\n<p>\u06cc\u06a9 \u0646\u0633\u062e\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u062a\u0633\u062a\u200c\u0646\u0634\u062f\u0647 \u0635\u0631\u0641\u0627\u064b \u06cc\u06a9 \u0645\u0641\u0647\u0648\u0645 \u062a\u0626\u0648\u0631\u06cc \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u062a\u0636\u0645\u06cc\u0646 RTO \u0645\u062d\u0627\u0633\u0628\u0647\u200c\u0634\u062f\u0647 \u062e\u0648\u062f\u060c \u0628\u0627\u06cc\u062f \u062a\u0633\u062a \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f.<\/p>\n<p>\u067e\u0644\u062a\u0641\u0631\u0645\u200c\u0647\u0627\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0645\u0627\u0646\u0646\u062f CloudSave \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u062a\u0633\u062a \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0648 \u0627\u06cc\u0632\u0648\u0644\u0647\u060c \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0633\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. CloudSave \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u0633\u0646\u062f\u0628\u0627\u06a9\u0633 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u062f\u060c \u0622\u062e\u0631\u06cc\u0646 \u0646\u0633\u062e\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0631\u0627 \u0645\u0627\u0646\u062a \u06a9\u0646\u062f\u060c \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0627\u0645\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f \u0648 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u200c\u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc (\u0645\u0627\u0646\u0646\u062f <code>DBCC CHECKDB<\/code> \u0628\u0631\u0627\u06cc SQL Server) \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u062f \u062a\u0627 RTO \u062f\u0642\u06cc\u0642 \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0632 \u0633\u0644\u0627\u0645\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 RTO \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u062d\u062f\u0633 \u0645\u062d\u0627\u0633\u0628\u0647\u200c\u0634\u062f\u0647 \u0628\u0647 \u06cc\u06a9 \u0645\u0639\u06cc\u0627\u0631 \u0627\u062b\u0628\u0627\u062a\u200c\u0634\u062f\u0647 \u0648 \u0642\u0627\u0628\u0644 \u06af\u0632\u0627\u0631\u0634 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h3>\u06af\u0627\u0645 \u06f3: \u0646\u0638\u0627\u0631\u062a \u0648 \u0647\u0634\u062f\u0627\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0646\u0642\u0636 SLA<\/h3>\n<p>\u067e\u0634\u062a\u0647 \u0646\u0638\u0627\u0631\u062a\u06cc \u0634\u0645\u0627 (Prometheus\u060c Datadog\u060c Zabbix) \u0628\u0627\u06cc\u062f \u0641\u0639\u0627\u0644\u0627\u0646\u0647 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 SLA\u0647\u0627\u06cc RTO\/RPO \u0634\u0645\u0627 \u0631\u0627 \u062a\u0647\u062f\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0646\u062f. \u0642\u0648\u0627\u0646\u06cc\u0646 \u0647\u0634\u062f\u0627\u0631 \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0634\u0648\u0646\u062f:<br \/>\n*   <strong>\u0634\u06a9\u0633\u062a \u062f\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc:<\/strong> \u062a\u0647\u062f\u06cc\u062f \u0641\u0648\u0631\u06cc \u0628\u0631\u0627\u06cc RPO.<br \/>\n*   <strong>\u062a\u0623\u062e\u06cc\u0631 \u062f\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0644\u0627\u06af:<\/strong> \u0627\u06af\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0644\u0627\u06af \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0641\u0627\u0635\u0644\u0647 \u0632\u0645\u0627\u0646\u06cc \u062a\u0648\u0644\u06cc\u062f \u0622\u0646 \u0637\u0648\u0644 \u0628\u06a9\u0634\u062f.<br \/>\n*   <strong>\u0645\u062d\u062f\u0648\u062f\u0633\u0627\u0632\u06cc IOPS \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc:<\/strong> \u0627\u0631\u0627\u0626\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0627\u0628\u0631\u06cc (\u0645\u0627\u0646\u0646\u062f AWS EBS) \u0627\u06af\u0631 \u0627\u0639\u062a\u0628\u0627\u0631 Burst \u062a\u0645\u0627\u0645 \u0634\u0648\u062f\u060c IOPS \u0631\u0627 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0627\u0636\u0637\u0631\u0627\u0631\u06cc \u0648\u0627\u0642\u0639\u06cc\u060c RTO \u0634\u0645\u0627 \u0631\u0627 \u0628\u06cc\u200c\u0635\u062f\u0627 \u0646\u0627\u0628\u0648\u062f \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f.<\/p>\n<h2>\u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u0639\u0645\u0627\u0631\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0631\u0639\u0627\u06cc\u062a SLA\u0647\u0627\u06cc \u0633\u062e\u062a\u200c\u06af\u06cc\u0631\u0627\u0646\u0647<\/h2>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0631\u06cc\u0627\u0636\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0645\u0639\u0645\u0627\u0631\u06cc \u0641\u0639\u0644\u06cc \u0634\u0645\u0627 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f SLA\u0647\u0627\u06cc \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631 \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u06a9\u0646\u062f\u060c \u0628\u0627\u06cc\u062f \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647\u06cc\u0646\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3>\u06f1. \u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634\u06cc \u062f\u0631 \u0633\u0637\u062d \u0628\u0644\u0648\u06a9<\/h3>\n<p>\u062f\u0627\u0645\u067e\u200c\u0647\u0627\u06cc \u0633\u0646\u062a\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0645\u0627\u0646\u0646\u062f <code>pg_dump<\/code> \u06cc\u0627 <code>mysqldump<\/code>) \u0628\u0631\u0627\u06cc RTO\u0647\u0627\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0646\u062f \u0647\u0633\u062a\u0646\u062f. \u0627\u0632 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u062f\u0631 \u0633\u0637\u062d \u0628\u0644\u0648\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634\u06cc \u062f\u0631 \u0633\u0637\u062d \u0628\u0644\u0648\u06a9 \u0641\u0642\u0637 \u0628\u0644\u0648\u06a9\u200c\u0647\u0627\u06cc \u062f\u06cc\u0633\u06a9\u06cc \u0631\u0627 \u06a9\u067e\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u0627\u0632 \u0622\u062e\u0631\u06cc\u0646 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f\u060c \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0645\u0631 <code>T(transfer)<\/code> \u0648 \u0633\u0631\u0628\u0627\u0631 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0628\u0647 \u0634\u062f\u062a \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<h3>\u06f2. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0633\u0646\u067e\u200c\u0634\u0627\u062a\u200c\u0647\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc<\/h3>\n<p>\u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0686\u0646\u062f \u062a\u0631\u0627\u0628\u0627\u06cc\u062a\u06cc \u06a9\u0647 \u0628\u0647 RTO \u06a9\u0645\u062a\u0631 \u0627\u0632 \u06f1\u06f5 \u062f\u0642\u06cc\u0642\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f\u060c \u06a9\u067e\u06cc \u0641\u0627\u06cc\u0644 \u0633\u0646\u062a\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0632 \u0646\u0638\u0631 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u063a\u06cc\u0631\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a. \u0627\u062f\u063a\u0627\u0645 \u0628\u0627 \u0627\u0633\u0646\u067e\u200c\u0634\u0627\u062a\u200c\u0647\u0627\u06cc SAN \u06cc\u0627 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0628\u0631\u06cc (\u0645\u0627\u0646\u0646\u062f AWS EBS Snapshots\u060c Pure Storage) \u0627\u0645\u06a9\u0627\u0646 <code>T(restore)<\/code> \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u0622\u0646\u06cc \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0633\u067e\u0633 \u0645\u0648\u062a\u0648\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0641\u0642\u0637 \u0628\u0627\u06cc\u062f \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062e\u0631\u0627\u0628\u06cc \u0631\u0627 \u0631\u0648\u06cc \u0627\u0633\u0646\u067e\u200c\u0634\u0627\u062a \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f.<\/p>\n<h3>\u06f3. \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0627\u0632\u06cc\u200c\u0633\u0627\u0632\u06cc<\/h3>\n<p>\u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u0648 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0634\u0645\u0627 \u0627\u0632 \u0686\u0646\u062f\u0631\u0634\u062a\u0647\u200c\u0627\u06cc (Multi-threading) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0647\u0646\u06af\u0627\u0645 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>pgbackrest<\/code> \u06cc\u0627 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 SQL Server\u060c \u0628\u0647\u200c\u0637\u0648\u0631 \u0635\u0631\u06cc\u062d \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u06cc \u0645\u0648\u0627\u0632\u06cc \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0634\u0628\u06a9\u0647 \u0648 \u062f\u06cc\u0633\u06a9 \u0645\u0648\u062c\u0648\u062f \u062e\u0648\u062f \u0631\u0627 \u0627\u0634\u0628\u0627\u0639 \u06a9\u0646\u06cc\u062f.<\/p>\n<pre><code class=\"language-bash\"># \u0645\u062b\u0627\u0644 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0645\u0648\u0627\u0632\u06cc \u062f\u0631 pgBackRest\npgbackrest --stanza=prod_db --process-max=8 restore\n<\/code><\/pre>\n<h2>\u0646\u062a\u06cc\u062c\u0647\u200c\u06af\u06cc\u0631\u06cc<\/h2>\n<p>\u0645\u062d\u0627\u0633\u0628\u0647 RTO \u0648 RPO \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062d\u06cc\u0627\u062a\u06cc\u060c \u06cc\u06a9 \u062a\u0645\u0631\u06cc\u0646 \u062f\u0642\u06cc\u0642 \u062f\u0631 \u0645\u0647\u0646\u062f\u0633\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u062f\u06cc\u0631\u0627\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0645\u0644\u0632\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc \u062d\u0631\u06a9\u062a \u06a9\u0631\u062f\u0647 \u0648 \u0648\u0631\u0648\u062f\u06cc\/\u062e\u0631\u0648\u062c\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc\u060c \u0638\u0631\u0641\u06cc\u062a \u0634\u0628\u06a9\u0647 \u0648 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0631\u06cc\u0627\u0636\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0628\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u0646\u0631\u062e \u062a\u0648\u0644\u06cc\u062f \u0644\u0627\u06af\u060c \u062f\u0631\u06a9 \u0645\u0631\u0627\u062d\u0644 \u0645\u062a\u0645\u0627\u06cc\u0632 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u062a\u0633\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u067e\u0644\u062a\u0641\u0631\u0645\u200c\u0647\u0627\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u06cc \u0645\u0627\u0646\u0646\u062f CloudSave\u060c \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 SLA\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0641\u0627\u062c\u0639\u0647 \u062e\u0648\u062f \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u06a9\u0646\u0646\u062f. \u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f: \u062f\u0631 \u062d\u0648\u0632\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u0627\u0645\u06cc\u062f \u06cc\u06a9 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0646\u06cc\u0633\u062a \u0648 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u062a\u0633\u062a\u200c\u0646\u0634\u062f\u0647 \u06cc\u06a9 \u0628\u062f\u0647\u06cc \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<blockquote>\n<p>\u0628\u06cc\u0627\u0645\u0648\u0632\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u062f\u0648\u0627\u067e\u0633 \u0648 \u0645\u062f\u06cc\u0631\u0627\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647\u060c \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc CLI \u0648 \u062a\u0633\u062a \u062e\u0648\u062f\u06a9\u0627\u0631\u060c RTO \u0648 RPO \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062d\u06cc\u0627\u062a\u06cc \u0628\u0647 \u062f\u0642\u062a \u0645\u062d\u0627\u0633\u0628\u0647\u060c \u062a\u0633\u062a \u0648 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>**<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Calculate RTO & RPO for Mission-Critical Databases","rank_math_description":"**","rank_math_focus_keyword":"calculate RTO and RPO","footnotes":""},"categories":[1625],"tags":[4430,600,3771,3772,4431,4432],"class_list":["post-6132","post","type-post","status-publish","format-standard","hentry","category-disaster-recovery","tag-business-continuity","tag-data-loss-prevention","tag-database-recovery","tag-dba-guide","tag-mission-critical-databases","tag-rto-and-rpo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Calculate RTO &amp; RPO for Mission-Critical Databases<\/title>\n<meta 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