{"id":6098,"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":"2026-06-18T12:32:12","modified_gmt":"2026-06-18T12:32:12","slug":"%e0%a6%ae-%e0%a6%b6%e0%a6%a8-%e0%a6%95-%e0%a6%b0-%e0%a6%9f-%e0%a6%95-%e0%a6%af-%e0%a6%b2-%e0%a6%a1-%e0%a6%9f-%e0%a6%ac-%e0%a6%b8-%e0%a6%b0-%e0%a6%9c%e0%a6%a8-%e0%a6%af-rto-%e0%a6%8f%e0%a6%ac-rpo","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/bn\/knowledge-base\/%e0%a6%ae-%e0%a6%b6%e0%a6%a8-%e0%a6%95-%e0%a6%b0-%e0%a6%9f-%e0%a6%95-%e0%a6%af-%e0%a6%b2-%e0%a6%a1-%e0%a6%9f-%e0%a6%ac-%e0%a6%b8-%e0%a6%b0-%e0%a6%9c%e0%a6%a8-%e0%a6%af-rto-%e0%a6%8f%e0%a6%ac-rpo\/","title":{"rendered":"\u09ae\u09bf\u09b6\u09a8-\u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af RTO \u098f\u09ac\u0982 RPO \u0997\u09a3\u09a8\u09be: \u098f\u0995\u099c\u09a8 \u09a1\u09bf\u09ac\u09bf\u098f-\u098f\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09bf\u0995\u09be"},"content":{"rendered":"

\u09a1\u09c7\u09ad\u0985\u09aa\u09b8 (DevOps) \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09bf\u09df\u09be\u09b0, \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u0985\u09cd\u09af\u09be\u09a1\u09ae\u09bf\u09a8\u09bf\u09b8\u09cd\u099f\u09cd\u09b0\u09c7\u099f\u09b0 (DBA) \u098f\u09ac\u0982 \u0986\u0987\u099f\u09bf \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u0986\u09b0\u09cd\u0995\u09bf\u099f\u09c7\u0995\u09cd\u099f\u09a6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u099f\u09be\u0987\u09ae \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09bf\u09ad (RTO) \u098f\u09ac\u0982 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u09aa\u09df\u09c7\u09a8\u09cd\u099f \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09bf\u09ad (RPO) \u0995\u09c7\u09ac\u09b2 \u09ac\u09cd\u09af\u09ac\u09b8\u09be\u09df\u09bf\u0995 \u09a7\u09be\u09b0\u09be\u09ac\u09be\u09b9\u09bf\u0995\u09a4\u09be\u09b0 \u0995\u09bf\u099b\u09c1 \u09b6\u09ac\u09cd\u09a6 \u09a8\u09df\u2014\u098f\u0997\u09c1\u09b2\u09cb \u0995\u09a0\u09cb\u09b0 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09bf\u09df\u09be\u09b0\u09bf\u0982 \u09b8\u09c0\u09ae\u09be\u09ac\u09a6\u09cd\u09a7\u09a4\u09be\u0964 \u09ae\u09bf\u09b6\u09a8-\u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be\u09b0 \u09b8\u09ae\u09df, \u098f\u0987 \u09ae\u09c7\u099f\u09cd\u09b0\u09bf\u0995\u0997\u09c1\u09b2\u09cb \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09a4\u09c7, \u09b8\u09c7 \u0985\u09a8\u09c1\u09af\u09be\u09df\u09c0 \u0986\u09b0\u09cd\u0995\u09bf\u099f\u09c7\u0995\u099a\u09be\u09b0 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u098f\u09ac\u0982 \u09af\u09be\u099a\u09be\u0987 \u0995\u09b0\u09a4\u09c7 \u09ac\u09cd\u09af\u09b0\u09cd\u09a5 \u09b9\u09b2\u09c7 \u09a4\u09be \u09ad\u09df\u09be\u09ac\u09b9 \u09a1\u09c7\u099f\u09be \u09b2\u09b8 \u098f\u09ac\u0982 \u09a6\u09c0\u09b0\u09cd\u0998 \u09b8\u09ae\u09df \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09a1\u09be\u0989\u09a8\u099f\u09be\u0987\u09ae\u09c7\u09b0 \u0995\u09be\u09b0\u09a3 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/p>\n

\u0986\u09a7\u09c1\u09a8\u09bf\u0995 \u098f\u09a8\u09cd\u099f\u09be\u09b0\u09aa\u09cd\u09b0\u09be\u0987\u099c \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u09c7, RTO \u098f\u09ac\u0982 RPO \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09a8\u09be\u09b2, \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c I\/O, \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u09a5\u09cd\u09b0\u09c1\u09aa\u09c1\u099f \u098f\u09ac\u0982 \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u09b2\u0997 \u09ae\u09c7\u0995\u09be\u09a8\u09bf\u0995\u09cd\u09b8 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u0997\u09ad\u09c0\u09b0 \u099c\u09cd\u099e\u09be\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u0964 \u098f\u0987 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09bf\u0995\u09be\u099f\u09bf \u09aa\u09cd\u09b0\u09cb\u09a1\u09be\u0995\u09b6\u09a8 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u099c\u09a8\u09cd\u09af RTO \u098f\u09ac\u0982 RPO \u0997\u09a3\u09a8\u09be, \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u098f\u09ac\u0982 \u0985\u09aa\u09cd\u099f\u09bf\u09ae\u09be\u0987\u099c \u0995\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u0997\u09c1\u09b2\u09cb \u0985\u09a8\u09cd\u09ac\u09c7\u09b7\u09a3 \u0995\u09b0\u09c7\u0964<\/p>\n

\u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 RPO (\u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u09aa\u09df\u09c7\u09a8\u09cd\u099f \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09bf\u09ad) \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3<\/h2>\n

RPO \u09b9\u09b2\u09cb \u09b8\u09ae\u09df\u09c7\u09b0 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09a1\u09c7\u099f\u09be \u09b9\u09be\u09b0\u09be\u09a8\u09cb\u09b0 \u09b8\u09b0\u09cd\u09ac\u09cb\u099a\u09cd\u099a \u0997\u09cd\u09b0\u09b9\u09a3\u09af\u09cb\u0997\u09cd\u09af \u09aa\u09b0\u09bf\u09ae\u09be\u09a3\u0964 \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09be\u09b0 RPO \u09e7\u09eb \u09ae\u09bf\u09a8\u09bf\u099f \u09b9\u09df, \u09a4\u09ac\u09c7 \u09a6\u09c1\u09aa\u09c1\u09b0 \u09e7\u09e8:\u09e6\u09e6 \u099f\u09be\u09df \u0995\u09cb\u09a8\u09cb \u09ac\u09bf\u09aa\u09b0\u09cd\u09af\u09df \u0998\u099f\u09b2\u09c7, \u0986\u09aa\u09a8\u09be\u0995\u09c7 \u0985\u09ac\u09b6\u09cd\u09af\u0987 \u09b8\u0995\u09be\u09b2 \u09e7\u09e7:\u09ea\u09eb \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09b8\u09ae\u09b8\u09cd\u09a4 \u0995\u09ae\u09bf\u099f \u0995\u09b0\u09be \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u09aa\u09c1\u09a8\u09b0\u09c1\u09a6\u09cd\u09a7\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b8\u0995\u09cd\u09b7\u09ae \u09b9\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n

\u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7, RPO \u0986\u09aa\u09a8\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u09b2\u0997 \u09ae\u09cd\u09af\u09be\u09a8\u09c7\u099c\u09ae\u09c7\u09a8\u09cd\u099f \u0995\u09cc\u09b6\u09b2\u09c7\u09b0 (PostgreSQL-\u098f WAL, Oracle-\u098f Redo Logs, SQL Server-\u098f Transaction Logs) \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964<\/p>\n

\u09a1\u09c7\u099f\u09be \u09b2\u09b8 \u098f\u09ac\u0982 \u09b2\u0997 \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u09ae\u09c7\u0995\u09be\u09a8\u09bf\u0995\u09cd\u09b8<\/h3>\n

\u0985\u09b0\u09cd\u099c\u09a8\u09c7\u09b0 \u09af\u09cb\u0997\u09cd\u09af RPO \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09a4\u09c7, \u0986\u09aa\u09a8\u09be\u0995\u09c7 \u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u09b2\u0997 \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u09b9\u09be\u09b0 \u09ac\u09c1\u099d\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09bf \u09aa\u09cd\u09b0\u09a4\u09bf \u09e7\u09eb \u09ae\u09bf\u09a8\u09bf\u099f\u09c7 \u098f\u0995\u099f\u09bf \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09b0\u09bf\u09aa\u09cb\u099c\u09bf\u099f\u09b0\u09bf\u09a4\u09c7 \u09b2\u0997 \u09aa\u09be\u09a0\u09be\u09a8, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0986\u09aa\u09a8\u09be\u09b0 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u09af\u09a6\u09bf \u09b8\u09c7\u0987 \u09b8\u09ae\u09df\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09e7\u09eb \u09ae\u09bf\u09a8\u09bf\u099f\u09c7\u09b0 \u09b2\u0997 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09a4\u09c7 \u09a8\u09be \u09aa\u09be\u09b0\u09c7, \u09a4\u09ac\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 RPO \u0995\u09cd\u09b0\u09ae\u09be\u0997\u09a4 \u0996\u09be\u09b0\u09be\u09aa \u09b9\u09a4\u09c7 \u09a5\u09be\u0995\u09ac\u09c7\u0964<\/p>\n

\u0986\u09aa\u09a8\u09bf \u09a8\u09c7\u099f\u09bf\u09ad SQL \u0995\u09ae\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09b2\u0997 \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u09b9\u09be\u09b0\u09c7\u09b0 \u09ac\u09c7\u09b8\u09b2\u09be\u0987\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8\u0964 \u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09b8\u09cd\u09ac\u09b0\u09c2\u09aa, PostgreSQL (\u09b8\u0982\u09b8\u09cd\u0995\u09b0\u09a3 \u09e7\u09e6+) \u098f, \u0986\u09aa\u09a8\u09bf \u098f\u0995\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09b8\u09ae\u09df\u09c7\u09b0 \u09ac\u09cd\u09af\u09ac\u09a7\u09be\u09a8\u09c7 \u09b0\u09be\u0987\u099f-\u0985\u09b9\u09c7\u09a1 \u09b2\u0997 (WAL) \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u09b9\u09be\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8:<\/p>\n

-- T=0 \u09b8\u09ae\u09df\u09c7 \u098f\u099f\u09bf \u099a\u09be\u09b2\u09be\u09a8\nSELECT pg_current_wal_lsn() AS start_lsn;\n\n-- \u09a0\u09bf\u0995 \u09eb \u09ae\u09bf\u09a8\u09bf\u099f (\u09e9\u09e6\u09e6 \u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1) \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8, \u09a4\u09be\u09b0\u09aa\u09b0 \u099a\u09be\u09b2\u09be\u09a8:\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
\u09af\u09a6\u09bf \u098f\u0987 \u0995\u09c1\u09df\u09c7\u09b0\u09bf\u099f\u09bf \u09a6\u09c7\u0996\u09be\u09df \u09af\u09c7 \u09aa\u09bf\u0995 \u09b2\u09cb\u09a1\u09c7\u09b0 \u09b8\u09ae\u09df \u0986\u09aa\u09a8\u09bf \u09eb\u09e6 MB\/s WAL \u09a1\u09c7\u099f\u09be \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u099b\u09c7\u09a8, \u09a4\u09ac\u09c7 \u09e7\u09eb \u09ae\u09bf\u09a8\u09bf\u099f\u09c7\u09b0 RPO \u09ac\u099c\u09be\u09df \u09b0\u09be\u0996\u09a4\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c\u09c7 \u09ea\u09eb GB \u09b2\u0997 \u09a1\u09c7\u099f\u09be \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u098f\u0987 RPO \u09ac\u099c\u09be\u09df \u09b0\u09be\u0996\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u09aa\u09a8\u09be\u09b0 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u098f\u09ac\u0982 \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c \u099f\u09be\u09b0\u09cd\u0997\u09c7\u099f\u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u0985\u09ac\u09b6\u09cd\u09af\u0987 \u09eb\u09e6 MB\/s \u098f\u09b0 \u09ac\u09c7\u09b6\u09bf \u09b8\u09cd\u09a5\u09be\u09df\u09c0 \u09b0\u09be\u0987\u099f \u09b8\u09cd\u09aa\u09bf\u09a1 \u09b8\u09ae\u09b0\u09cd\u09a5\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n
\u09b8\u09bf\u09a8\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u09b8 \u09ac\u09a8\u09be\u09ae \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a8\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u09b8 \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac<\/h3>\n
\u0985\u09a8\u09c7\u0995 DBA RPO \u09aa\u09c2\u09b0\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b9\u09be\u0987 \u0985\u09cd\u09af\u09be\u09ad\u09c7\u0987\u09b2\u09cd\u09af\u09be\u09ac\u09bf\u09b2\u09bf\u099f\u09bf (HA) \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u09a8\u0964 \u09a4\u09ac\u09c7, \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 \u0995\u09cb\u09a8\u09cb \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09a8\u09df\u0964 \u098f\u0995\u099f\u09bf \u09a1\u09cd\u09b0\u09aa \u0995\u09b0\u09be \u099f\u09c7\u09ac\u09bf\u09b2 (DROP TABLE users;<\/code>) \u09a4\u09be\u09ce\u0995\u09cd\u09b7\u09a3\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u099f \u09b9\u09df\u09c7 \u09af\u09be\u09df\u0964<\/p>\n
\u09a1\u09bf\u099c\u09be\u09b8\u09cd\u099f\u09be\u09b0 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf (DR) \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09df, \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 \u09ae\u09cb\u09a1 \u09b8\u09b0\u09be\u09b8\u09b0\u09bf RPO-\u0995\u09c7 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09bf\u09a4 \u0995\u09b0\u09c7:
\n*   \u09b8\u09bf\u09a8\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u09b8 \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8:<\/strong> \u09b6\u09c2\u09a8\u09cd\u09af RPO (RPO=0) \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964 \u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09be\u09b0\u09bf \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09a4\u09a4\u0995\u09cd\u09b7\u09a3 \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u0995\u09cb\u09a8\u09cb \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u0995\u09ae\u09bf\u099f \u0995\u09b0\u09ac\u09c7 \u09a8\u09be \u09af\u09a4\u0995\u09cd\u09b7\u09a3 \u09a8\u09be \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09ac\u09be\u0987 \u09a4\u09be \u09aa\u09be\u0993\u09df\u09be\u09b0 \u09ac\u09bf\u09b7\u09df\u099f\u09bf \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964 \u098f\u09b0 \u09ac\u09bf\u09a8\u09bf\u09ae\u09df\u09c7 \u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09be\u09b0\u09bf \u09b0\u09be\u0987\u099f \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8\u09c7 \u09b2\u09cd\u09af\u09be\u099f\u09c7\u09a8\u09cd\u09b8\u09bf \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09df\u0964
\n*   \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a8\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u09b8 \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8:<\/strong> \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 \u09b2\u09cd\u09af\u09be\u0997 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7\u0964 \u0986\u09aa\u09a8\u09be\u09b0 RPO \u0995\u09be\u09b0\u09cd\u09af\u0995\u09b0\u09ad\u09be\u09ac\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 \u09b2\u09cd\u09af\u09be\u0997\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u0964 <\/p>\n
PostgreSQL-\u098f \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a8\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u09b8 \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 \u09b2\u09cd\u09af\u09be\u0997 \u09ae\u09a8\u09bf\u099f\u09b0 \u0995\u09b0\u09a4\u09c7, \u098f\u099f\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8:<\/p>\n
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
\u09ac\u09c3\u09b9\u09ce \u0986\u0995\u09be\u09b0\u09c7\u09b0 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af RTO (\u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u099f\u09be\u0987\u09ae \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09bf\u09ad) \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3<\/h2>\n
RTO \u09b9\u09b2\u09cb \u09a1\u09be\u0989\u09a8\u099f\u09be\u0987\u09ae\u09c7\u09b0 \u09b8\u09b0\u09cd\u09ac\u09cb\u099a\u09cd\u099a \u09b8\u09b9\u09a8\u09b6\u09c0\u09b2 \u09b8\u09ae\u09df\u0995\u09be\u09b2\u0964 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 RTO \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09be \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u099c\u099f\u09bf\u09b2 \u0995\u09be\u09b0\u09a3 \u098f\u099f\u09bf \u0995\u09c7\u09ac\u09b2 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7 \u09ab\u09be\u0987\u09b2 \u0995\u09aa\u09bf \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09df \u09a8\u09df\u0964<\/p>\n
RTO \u0997\u09a3\u09a8\u09be\u09b0 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u09ae\u09a1\u09c7\u09b2<\/h3>\n
\u098f\u0995\u099f\u09bf \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09b8\u09ae\u09cd\u09ae\u09a4 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 RTO \u0997\u09a3\u09a8\u09be\u09df \u099a\u09be\u09b0\u099f\u09bf \u09ad\u09bf\u09a8\u09cd\u09a8 \u09aa\u09b0\u09cd\u09af\u09be\u09df \u09ac\u09bf\u09ac\u09c7\u099a\u09a8\u09be \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7:<\/p>\n
RTO = T(infra) + T(transfer) + T(restore) + T(recovery)<\/strong><\/p>\n
    \n
  1. T(infra) \u2013 \u0987\u09a8\u09ab\u09cd\u09b0\u09be\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u099a\u09be\u09b0 \u09aa\u09cd\u09b0\u09ad\u09bf\u09b6\u09a8\u09bf\u0982:<\/strong> \u09b0\u09bf\u09aa\u09cd\u09b2\u09c7\u09b8\u09ae\u09c7\u09a8\u09cd\u099f \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f \u098f\u09ac\u0982 \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c \u099a\u09be\u09b2\u09c1 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09df\u0964 (\u09aa\u09cd\u09b0\u09bf-\u09aa\u09cd\u09b0\u09ad\u09bf\u09b6\u09a8\u09a1 DR \u09b8\u09be\u0987\u099f \u09ac\u09be \u0987\u09a8\u09ab\u09cd\u09b0\u09be\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u099a\u09be\u09b0-\u0985\u09cd\u09af\u09be\u099c-\u0995\u09cb\u09a1 \u09aa\u09be\u0987\u09aa\u09b2\u09be\u0987\u09a8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u098f\u099f\u09bf \u09aa\u09cd\u09b0\u09be\u09df \u09b6\u09c2\u09a8\u09cd\u09af \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7)\u0964<\/li>\n
  2. T(transfer) \u2013 \u09a1\u09c7\u099f\u09be \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0:<\/strong> \u09b0\u09bf\u09aa\u09cb\u099c\u09bf\u099f\u09b0\u09bf \u09a5\u09c7\u0995\u09c7 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09aa\u09c7\u09b2\u09cb\u09a1 \u09b8\u09b0\u09be\u09a8\u09cb\u09b0 \u09b8\u09ae\u09df\u0964<\/li>\n
  3. T(restore) \u2013 \u09ab\u09bf\u099c\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0:<\/strong> \u099f\u09be\u09b0\u09cd\u0997\u09c7\u099f \u09a1\u09bf\u09b8\u09cd\u0995\u09c7 \u09a1\u09c7\u099f\u09be \u09ab\u09be\u0987\u09b2\u0997\u09c1\u09b2\u09cb \u09b2\u09c7\u0996\u09be\u09b0 \u09b8\u09ae\u09df\u0964<\/li>\n
  4. T(recovery) \u2013 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u0995\u09cd\u09b0\u09cd\u09af\u09be\u09b6 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf:<\/strong> \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u09b2\u0997 \u09b0\u09bf\u09aa\u09cd\u09b2\u09c7 \u0995\u09b0\u09be, \u0995\u09ae\u09bf\u099f \u0995\u09b0\u09be \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8\u0997\u09c1\u09b2\u09cb \u09b0\u09cb\u09b2 \u09ab\u09b0\u09cb\u09df\u09be\u09b0\u09cd\u09a1 \u0995\u09b0\u09be \u098f\u09ac\u0982 \u0986\u09a8\u0995\u09ae\u09bf\u099f \u0995\u09b0\u09be \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8\u0997\u09c1\u09b2\u09cb \u09b0\u09cb\u09b2 \u09ac\u09cd\u09af\u09be\u0995 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09df\u0964<\/li>\n<\/ol>\n
    \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09be\u09b0 \u098f\u09ac\u0982 \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0 \u09b8\u09ae\u09df \u0997\u09a3\u09a8\u09be<\/h3>\n
    T(transfer)<\/code> \u098f\u09ac\u0982 T(restore)<\/code> \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09a4\u09c7, \u0986\u09aa\u09a8\u09be\u0995\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0989\u0987\u09a5 \u098f\u09ac\u0982 \u09a1\u09bf\u09b8\u09cd\u0995 IOPS\/\u09a5\u09cd\u09b0\u09c1\u09aa\u09c1\u099f\u09c7\u09b0 \u09ac\u09c7\u09b8\u09b2\u09be\u0987\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u09a4\u09be\u09a4\u09cd\u09a4\u09cd\u09ac\u09bf\u0995 \u09b8\u09b0\u09cd\u09ac\u09cb\u099a\u09cd\u099a \u09b8\u09c0\u09ae\u09be\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09ac\u09c7\u09a8 \u09a8\u09be; \u0986\u09aa\u09a8\u09be\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 \u0987\u09a8\u09ab\u09cd\u09b0\u09be\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u099a\u09be\u09b0 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n
    \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09b0\u09bf\u09aa\u09cb\u099c\u09bf\u099f\u09b0\u09bf \u098f\u09ac\u0982 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u09a5\u09cd\u09b0\u09c1\u09aa\u09c1\u099f \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09a4\u09c7 iperf3<\/code> \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8:<\/p>\n
    # \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09b0\u09bf\u09aa\u09cb\u099c\u09bf\u099f\u09b0\u09bf\u09a4\u09c7 (\u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0)\niperf3 -s\n\n# \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7 (\u0995\u09cd\u09b2\u09be\u09df\u09c7\u09a8\u09cd\u099f)\niperf3 -c <backup_repo_ip> -t 60 -P 4\n<\/code><\/pre>\n
    \u0986\u09aa\u09a8\u09be\u09b0 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c \u09ad\u09b2\u09bf\u0989\u09ae\u09c7\u09b0 \u09b8\u09bf\u0995\u09cb\u09df\u09c7\u09a8\u09cd\u09b8\u09bf\u09df\u09be\u09b2 \u09b0\u09be\u0987\u099f \u09aa\u09be\u09b0\u09ab\u09b0\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09b8 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09a4\u09c7 fio<\/code> \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8, \u09af\u09be \u098f\u0995\u099f\u09bf \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u09b8\u09bf\u09ae\u09c1\u09b2\u09c7\u099f \u0995\u09b0\u09ac\u09c7:<\/p>\n
    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
    \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09eb TB \u09b9\u09df \u098f\u09ac\u0982 \u0986\u09aa\u09a8\u09be\u09b0 fio<\/code> \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u0997\u09c1\u09b2\u09cb \u09eb\u09e6\u09e6 MB\/s \u098f\u09b0 \u09b8\u09b0\u09cd\u09ac\u09cb\u099a\u09cd\u099a \u09b8\u09cd\u09a5\u09be\u09df\u09c0 \u09b0\u09be\u0987\u099f \u09b8\u09cd\u09aa\u09bf\u09a1 \u09a6\u09c7\u0996\u09be\u09df, \u09a4\u09ac\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09b8\u09b0\u09cd\u09ac\u09a8\u09bf\u09ae\u09cd\u09a8 T(restore)<\/code> \u09b9\u09ac\u09c7 \u09aa\u09cd\u09b0\u09be\u09df \u09e8.\u09ee \u0998\u09a3\u09cd\u099f\u09be\u0964 \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09cd\u09af\u09ac\u09b8\u09be\u09df\u09bf\u0995 SLA \u09e7 \u0998\u09a3\u09cd\u099f\u09be\u09b0 RTO \u09a6\u09be\u09ac\u09bf \u0995\u09b0\u09c7, \u09a4\u09ac\u09c7 \u09aa\u09cd\u09b0\u099a\u09b2\u09bf\u09a4 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae\u09bf\u0982 \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0 \u09ac\u09cd\u09af\u09b0\u09cd\u09a5 \u09b9\u09ac\u09c7\u0964 \u0986\u09aa\u09a8\u09be\u0995\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u0986\u09b0\u09cd\u0995\u09bf\u099f\u09c7\u0995\u099a\u09be\u09b0\u0995\u09c7 \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c-\u09b2\u09c7\u09ad\u09c7\u09b2 \u09b8\u09cd\u09a8\u09cd\u09af\u09be\u09aa\u09b6\u099f \u09ac\u09be \u09ac\u09cd\u09b2\u0995-\u09b2\u09c7\u09ad\u09c7\u09b2 \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n
    \u09b2\u09c1\u0995\u09be\u09a8\u09cb \u09ab\u09be\u0981\u09a6: T(recovery)<\/h3>\n
    \u09b8\u09ac\u099a\u09c7\u09df\u09c7 \u09ac\u09c7\u09b6\u09bf \u0985\u09ac\u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09df\u09bf\u09a4 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09b9\u09b2\u09cb T(recovery)<\/code>\u0964 \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09bf \u098f\u0995\u099f\u09bf \u09b8\u09be\u09aa\u09cd\u09a4\u09be\u09b9\u09bf\u0995 \u09ab\u09c1\u09b2 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0 \u0995\u09b0\u09c7\u09a8 \u098f\u09ac\u0982 \u0986\u09aa\u09a8\u09be\u09b0 RPO-\u09a4\u09c7 \u09aa\u09cc\u0981\u099b\u09be\u09a8\u09cb\u09b0 \u099c\u09a8\u09cd\u09af \u09ec \u09a6\u09bf\u09a8\u09c7\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u09b2\u0997 \u09aa\u09cd\u09b0\u09df\u09cb\u0997 \u0995\u09b0\u09a4\u09c7 \u09b9\u09df, \u09a4\u09ac\u09c7 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u0995\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u0995\u09cd\u09b0\u09ae\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u09b0\u09bf\u09aa\u09cd\u09b2\u09c7 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n
    \u09eb\u09e6\u09e6 GB \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u09b2\u0997 \u09b0\u09bf\u09aa\u09cd\u09b2\u09c7 \u0995\u09b0\u09a4\u09c7 \u0995\u09df\u09c7\u0995 \u0998\u09a3\u09cd\u099f\u09be \u09b8\u09ae\u09df \u09b2\u09be\u0997\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09af\u09be \u09b8\u09bf\u0999\u09cd\u0997\u09c7\u09b2-\u09a5\u09cd\u09b0\u09c7\u09a1\u09c7\u09a1 CPU \u09aa\u09be\u09b0\u09ab\u09b0\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09b8 \u098f\u09ac\u0982 \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c IOPS \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09cd\u09af\u09be\u09aa\u0995\u09ad\u09be\u09ac\u09c7 \u09ac\u09be\u09a7\u09be\u0997\u09cd\u09b0\u09b8\u09cd\u09a4 \u09b9\u09df\u0964 T(recovery)<\/code> \u0995\u09ae\u09be\u09a4\u09c7, \u0986\u09aa\u09a8\u09be\u09b0 \u09ab\u09c1\u09b2 \u09ac\u09be \u09a1\u09bf\u09ab\u09be\u09b0\u09c7\u09a8\u09b6\u09bf\u09df\u09be\u09b2 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa\u09c7\u09b0 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09df\u09c7\u09a8\u09cd\u09b8\u09bf \u09ac\u09be\u09dc\u09be\u09a8\u0964<\/p>\n
    \u09ac\u09cd\u09af\u09ac\u09a7\u09be\u09a8 \u0995\u09ae\u09be\u09a8\u09cb: RTO \u098f\u09ac\u0982 RPO \u09af\u09be\u099a\u09be\u0987 \u0995\u09b0\u09be\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u09bf\u0995 \u09aa\u09a6\u0995\u09cd\u09b7\u09c7\u09aa<\/h2>\n
    \u09a4\u09be\u09a4\u09cd\u09a4\u09cd\u09ac\u09bf\u0995 RTO \u098f\u09ac\u0982 RPO \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09be \u0995\u09c7\u09ac\u09b2 \u09aa\u09cd\u09b0\u09a5\u09ae \u09a7\u09be\u09aa\u0964 \u09ae\u09bf\u09b6\u09a8-\u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u098f\u09a8\u09ad\u09be\u09df\u09b0\u09a8\u09ae\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09cd\u09b0\u09ae\u09be\u0997\u09a4 \u09af\u09be\u099a\u09be\u0987\u0995\u09b0\u09a3 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u0964<\/p>\n
    \u09a7\u09be\u09aa \u09e7: \u0995\u09a8\u09cd\u099f\u09bf\u09a8\u09bf\u0989\u09df\u09be\u09b8 \u0986\u09b0\u09cd\u0995\u09be\u0987\u09ad\u09bf\u0982 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09be\u09df\u09a8 \u0995\u09b0\u09c1\u09a8<\/h3>\n
    \u09b8\u09bf\u09a8\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u09b8 \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u09aa\u09be\u09b0\u09ab\u09b0\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09b8 \u09aa\u09c7\u09a8\u09be\u09b2\u09cd\u099f\u09bf \u099b\u09be\u09dc\u09be\u0987 \u09b8\u09be\u09ac-\u09ae\u09bf\u09a8\u09bf\u099f RPO \u0985\u09b0\u09cd\u099c\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, \u0995\u09a8\u09cd\u099f\u09bf\u09a8\u09bf\u0989\u09df\u09be\u09b8 \u09b2\u0997 \u0986\u09b0\u09cd\u0995\u09be\u0987\u09ad\u09bf\u0982 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09be\u09df\u09a8 \u0995\u09b0\u09c1\u09a8\u0964 \u098f\u0995\u099f\u09bf \u09b2\u0997 \u09ab\u09be\u0987\u09b2 \u09aa\u09c2\u09b0\u09cd\u09a3 \u09b9\u0993\u09df\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u09a8\u09be \u0995\u09b0\u09c7 (\u09af\u09be \u0995\u09ae \u099f\u09cd\u09b0\u09be\u09ab\u09bf\u0995 \u09b8\u09ae\u09df\u09c7 \u0995\u09df\u09c7\u0995 \u0998\u09a3\u09cd\u099f\u09be \u09b8\u09ae\u09df \u09a8\u09bf\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7), \u09a8\u09bf\u09df\u09ae\u09bf\u09a4 \u09ac\u09bf\u09b0\u09a4\u09bf\u09a4\u09c7 \u09b2\u0997 \u09b8\u09c1\u0987\u099a \u0995\u09b0\u09a4\u09c7 \u09ac\u09be\u09a7\u09cd\u09af \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n
    SQL Server-\u098f, \u0986\u09aa\u09a8\u09bf \u0998\u09a8 \u0998\u09a8 \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09cd\u09af\u09be\u0995\u09b6\u09a8 \u09b2\u0997 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u0985\u099f\u09cb\u09ae\u09c7\u099f \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8:<\/p>\n
    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
    \u09b8\u09c7\u09b0\u09be \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8:<\/em> \u0986\u09aa\u09a8\u09be\u09b0 RPO \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df\u09a4\u09be\u09b0 \u0993\u09aa\u09b0 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u0995\u09b0\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf \u09e7-\u09eb \u09ae\u09bf\u09a8\u09bf\u099f\u09c7 \u098f\u0987 \u099c\u09ac\u099f\u09bf \u099a\u09be\u09b2\u09be\u09a8\u09cb\u09b0 \u09b8\u09ae\u09df \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n
    \u09a7\u09be\u09aa \u09e8: \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0 \u099f\u09c7\u09b8\u09cd\u099f\u09bf\u0982 \u0985\u099f\u09cb\u09ae\u09c7\u099f \u0995\u09b0\u09c1\u09a8<\/h3>\n
    \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a8\u09df \u098f\u09ae\u09a8 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u0995\u09c7\u09ac\u09b2 \u098f\u0995\u099f\u09bf \u09a4\u09be\u09a4\u09cd\u09a4\u09cd\u09ac\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be\u0964 \u0986\u09aa\u09a8\u09be\u09b0 \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09be RTO \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09a4\u09c7, \u0986\u09aa\u09a8\u09be\u0995\u09c7 \u0985\u09ac\u09b6\u09cd\u09af\u0987 \u0985\u099f\u09cb\u09ae\u09c7\u099f\u09c7\u09a1 \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0 \u099f\u09c7\u09b8\u09cd\u099f\u09bf\u0982 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n
    CloudSave-\u098f\u09b0 \u09ae\u09a4\u09cb \u098f\u09a8\u09cd\u099f\u09be\u09b0\u09aa\u09cd\u09b0\u09be\u0987\u099c \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09aa\u09cd\u09b2\u09cd\u09af\u09be\u099f\u09ab\u09b0\u09cd\u09ae\u0997\u09c1\u09b2\u09cb \u0985\u099f\u09cb\u09ae\u09c7\u099f\u09c7\u09a1, \u0986\u0987\u09b8\u09cb\u09b2\u09c7\u099f\u09c7\u09a1 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u099f\u09c7\u09b8\u09cd\u099f\u09bf\u0982 \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7 \u098f\u099f\u09bf \u09b8\u09b9\u099c \u0995\u09b0\u09c7 \u09a4\u09cb\u09b2\u09c7\u0964 CloudSave \u09b8\u09cd\u09ac\u09df\u0982\u0995\u09cd\u09b0\u09bf\u09df\u09ad\u09be\u09ac\u09c7 \u098f\u0995\u099f\u09bf \u09b8\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09ac\u0995\u09cd\u09b8 \u098f\u09a8\u09ad\u09be\u09df\u09b0\u09a8\u09ae\u09c7\u09a8\u09cd\u099f \u099a\u09be\u09b2\u09c1 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09b8\u09b0\u09cd\u09ac\u09b6\u09c7\u09b7 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09ae\u09be\u0989\u09a8\u09cd\u099f \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u098f\u0995\u099f\u09bf \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u098f\u09ac\u0982 \u0995\u09be\u09b8\u09cd\u099f\u09ae \u09ad\u09cd\u09af\u09be\u09b2\u09bf\u09a1\u09c7\u09b6\u09a8 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f (\u09af\u09c7\u09ae\u09a8 SQL Server-\u098f\u09b0 \u099c\u09a8\u09cd\u09af DBCC CHECKDB<\/code>) \u099a\u09be\u09b2\u09be\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09af\u09be\u09a4\u09c7 \u09b8\u09a0\u09bf\u0995 RTO \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0995\u09b0\u09be \u09af\u09be\u09df \u098f\u09ac\u0982 \u09a1\u09c7\u099f\u09be\u09b0 \u0985\u0996\u09a3\u09cd\u09a1\u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09be \u09af\u09be\u09df\u0964 \u098f\u099f\u09bf RTO-\u0995\u09c7 \u098f\u0995\u099f\u09bf \u0985\u09a8\u09c1\u09ae\u09be\u09a8 \u09a5\u09c7\u0995\u09c7 \u09aa\u09cd\u09b0\u09ae\u09be\u09a3\u09bf\u09a4 \u098f\u09ac\u0982 \u09b0\u09bf\u09aa\u09cb\u09b0\u09cd\u099f\u09af\u09cb\u0997\u09cd\u09af \u09ae\u09c7\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u09b8\u09c7 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u0995\u09b0\u09c7\u0964<\/p>\n
    \u09a7\u09be\u09aa \u09e9: SLA \u09b2\u0999\u09cd\u0998\u09a8\u09c7\u09b0 \u09ac\u09bf\u09b7\u09df\u09c7 \u09ae\u09a8\u09bf\u099f\u09b0 \u098f\u09ac\u0982 \u0985\u09cd\u09af\u09be\u09b2\u09be\u09b0\u09cd\u099f \u0995\u09b0\u09c1\u09a8<\/h3>\n
    \u0986\u09aa\u09a8\u09be\u09b0 \u09ae\u09a8\u09bf\u099f\u09b0\u09bf\u0982 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u0995\u09c7\u09b0 (Prometheus, Datadog, Zabbix) \u09b8\u0995\u09cd\u09b0\u09bf\u09df\u09ad\u09be\u09ac\u09c7 \u09b8\u09c7\u0987 \u09ae\u09c7\u099f\u09cd\u09b0\u09bf\u0995\u0997\u09c1\u09b2\u09cb \u099f\u09cd\u09b0\u09cd\u09af\u09be\u0995 \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4 \u09af\u09be \u0986\u09aa\u09a8\u09be\u09b0 RTO\/RPO SLA-\u0995\u09c7 \u09b9\u09c1\u09ae\u0995\u09bf\u09b0 \u09ae\u09c1\u0996\u09c7 \u09ab\u09c7\u09b2\u09c7\u0964 \u0985\u09cd\u09af\u09be\u09b2\u09be\u09b0\u09cd\u099f \u09b0\u09c1\u09b2\u0997\u09c1\u09b2\u09cb \u09a8\u09bf\u099a\u09c7\u09b0 \u09ac\u09bf\u09b7\u09df\u0997\u09c1\u09b2\u09cb\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09a8\u09ab\u09bf\u0997\u09be\u09b0 \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4:
    \n*   \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u099c\u09ac \u09ab\u09c7\u0987\u09b2\u09c1\u09b0:<\/strong> RPO-\u098f\u09b0 \u099c\u09a8\u09cd\u09af \u09a4\u09be\u09ce\u0995\u09cd\u09b7\u09a3\u09bf\u0995 \u09b9\u09c1\u09ae\u0995\u09bf\u0964
    \n*   \u09b2\u0997 \u09b6\u09bf\u09aa\u09bf\u0982 \u09b2\u09cd\u09af\u09be\u099f\u09c7\u09a8\u09cd\u09b8\u09bf:<\/strong> \u09af\u09a6\u09bf \u09b2\u0997 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0 \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b6\u09a8 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09ad\u09cd\u09af\u09be\u09b2\u09c7\u09b0 \u099a\u09c7\u09df\u09c7 \u09ac\u09c7\u09b6\u09bf \u09b8\u09ae\u09df \u09a8\u09c7\u09df\u0964
    \n*   \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c IOPS \u09a5\u09cd\u09b0\u099f\u09b2\u09bf\u0982:<\/strong> \u0995\u09cd\u09b2\u09be\u0989\u09a1 \u09aa\u09cd\u09b0\u09cb\u09ad\u09be\u0987\u09a1\u09be\u09b0\u09b0\u09be (\u09af\u09c7\u09ae\u09a8 AWS EBS) \u09af\u09a6\u09bf \u09ac\u09be\u09b0\u09cd\u09b8\u09cd\u099f \u0995\u09cd\u09b0\u09c7\u09a1\u09bf\u099f \u09b6\u09c7\u09b7 \u09b9\u09df\u09c7 \u09af\u09be\u09df \u09a4\u09ac\u09c7 IOPS \u09a5\u09cd\u09b0\u099f\u09b2 \u0995\u09b0\u09c7, \u09af\u09be \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 \u099c\u09b0\u09c1\u09b0\u09bf \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u09b8\u09ae\u09df \u0986\u09aa\u09a8\u09be\u09b0 RTO-\u0995\u09c7 \u09a8\u09c0\u09b0\u09ac\u09c7 \u09a7\u09cd\u09ac\u0982\u09b8 \u0995\u09b0\u09c7 \u09a6\u09c7\u09ac\u09c7\u0964<\/p>\n
    \u0995\u09a0\u09cb\u09b0 SLA \u09aa\u09c2\u09b0\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u0986\u09b0\u09cd\u0995\u09bf\u099f\u09c7\u0995\u099a\u09be\u09b0 \u0985\u09aa\u09cd\u099f\u09bf\u09ae\u09be\u0987\u099c \u0995\u09b0\u09be<\/h2>\n
    \u09af\u0996\u09a8 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u0997\u09a3\u09a8\u09be \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09c7 \u09af\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 \u0986\u09b0\u09cd\u0995\u09bf\u099f\u09c7\u0995\u099a\u09be\u09b0 \u09ac\u09cd\u09af\u09ac\u09b8\u09be\u09df\u09bf\u0995 SLA \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be, \u09a4\u0996\u09a8 \u0986\u09aa\u09a8\u09be\u0995\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u0995\u09cc\u09b6\u09b2 \u0985\u09aa\u09cd\u099f\u09bf\u09ae\u09be\u0987\u099c \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n
    \u09e7. \u09ac\u09cd\u09b2\u0995-\u09b2\u09c7\u09ad\u09c7\u09b2 \u0987\u09a8\u0995\u09cd\u09b0\u09bf\u09ae\u09c7\u09a8\u09cd\u099f\u09be\u09b2 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa\u09c7\u09b0 \u09b8\u09c1\u09ac\u09bf\u09a7\u09be \u09a8\u09bf\u09a8<\/h3>\n
    \u09aa\u09cd\u09b0\u099a\u09b2\u09bf\u09a4 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09a1\u09be\u09ae\u09cd\u09aa\u0997\u09c1\u09b2\u09cb (\u09af\u09c7\u09ae\u09a8 pg_dump<\/code> \u09ac\u09be mysqldump<\/code>) \u09ae\u09bf\u09b6\u09a8-\u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 RTO-\u098f\u09b0 \u099c\u09a8\u09cd\u09af \u0996\u09c1\u09ac \u09a7\u09c0\u09b0\u0964 \u09ab\u09bf\u099c\u09bf\u0995\u09cd\u09af\u09be\u09b2, \u09ac\u09cd\u09b2\u0995-\u09b2\u09c7\u09ad\u09c7\u09b2 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964 \u09ac\u09cd\u09b2\u0995-\u09b2\u09c7\u09ad\u09c7\u09b2 \u0987\u09a8\u0995\u09cd\u09b0\u09bf\u09ae\u09c7\u09a8\u09cd\u099f\u09be\u09b2 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09b8\u09c7\u0987 \u09a1\u09bf\u09b8\u09cd\u0995 \u09ac\u09cd\u09b2\u0995\u0997\u09c1\u09b2\u09cb \u0995\u09aa\u09bf \u0995\u09b0\u09c7 \u09af\u09be \u09b6\u09c7\u09b7 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa\u09c7\u09b0 \u09aa\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09df\u09c7\u099b\u09c7, \u09af\u09be T(transfer)<\/code> \u098f\u09ac\u0982 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u0993\u09ad\u09be\u09b0\u09b9\u09c7\u09a1 \u09ac\u09cd\u09af\u09be\u09aa\u0995\u09ad\u09be\u09ac\u09c7 \u0995\u09ae\u09bf\u09df\u09c7 \u09a6\u09c7\u09df\u0964<\/p>\n
    \u09e8. \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c \u09b8\u09cd\u09a8\u09cd\u09af\u09be\u09aa\u09b6\u099f \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8<\/h3>\n
    \u09e7\u09eb \u09ae\u09bf\u09a8\u09bf\u099f\u09c7\u09b0 \u0995\u09ae RTO \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8 \u098f\u09ae\u09a8 \u09ae\u09be\u09b2\u09cd\u099f\u09bf-\u099f\u09c7\u09b0\u09be\u09ac\u09be\u0987\u099f \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09cd\u09b0\u099a\u09b2\u09bf\u09a4 \u09ab\u09be\u0987\u09b2 \u0995\u09aa\u09bf \u0995\u09b0\u09be \u09b6\u09be\u09b0\u09c0\u09b0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0985\u09b8\u09ae\u09cd\u09ad\u09ac\u0964 SAN \u09ac\u09be \u0995\u09cd\u09b2\u09be\u0989\u09a1-\u09a8\u09c7\u099f\u09bf\u09ad \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c \u09b8\u09cd\u09a8\u09cd\u09af\u09be\u09aa\u09b6\u099f\u09c7\u09b0 (\u09af\u09c7\u09ae\u09a8 AWS EBS Snapshots, Pure Storage) \u09b8\u09be\u09a5\u09c7 \u0987\u09a8\u09cd\u099f\u09bf\u0997\u09cd\u09b0\u09c7\u09b6\u09a8 \u09aa\u09cd\u09b0\u09be\u09df \u09a4\u09be\u09ce\u0995\u09cd\u09b7\u09a3\u09bf\u0995 T(restore)<\/code> \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964 \u098f\u09b0\u09aa\u09b0 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u0995\u09c7 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09b8\u09cd\u09a8\u09cd\u09af\u09be\u09aa\u09b6\u099f\u09c7\u09b0 \u0993\u09aa\u09b0 \u0995\u09cd\u09b0\u09cd\u09af\u09be\u09b6 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u09b9\u09df\u0964<\/p>\n
    \u09e9. \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09b2\u09be\u09b2\u09bf\u099c\u09ae \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09be\u09df\u09a8 \u0995\u09b0\u09c1\u09a8<\/h3>\n
    \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c1\u09a8 \u09af\u09c7 \u0986\u09aa\u09a8\u09be\u09b0 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u098f\u09ac\u0982 \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0 \u099f\u09c1\u09b2\u0997\u09c1\u09b2\u09cb \u09ae\u09be\u09b2\u09cd\u099f\u09bf-\u09a5\u09cd\u09b0\u09c7\u09a1\u09bf\u0982 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964 pgbackrest<\/code> \u09ac\u09be SQL Server \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 PostgreSQL \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09df, \u0986\u09aa\u09a8\u09be\u09b0 \u0989\u09aa\u09b2\u09ac\u09cd\u09a7 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u098f\u09ac\u0982 \u09a1\u09bf\u09b8\u09cd\u0995 \u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0989\u0987\u09a5 \u09b8\u09cd\u09af\u09be\u099a\u09c1\u09b0\u09c7\u099f \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09cd\u09aa\u09b7\u09cd\u099f\u09ad\u09be\u09ac\u09c7 \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09b2\u09be\u09b2 \u0993\u09df\u09be\u09b0\u09cd\u0995\u09be\u09b0 \u09a5\u09cd\u09b0\u09c7\u09a1 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n
    # pgBackRest-\u098f \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09b2\u09be\u09b2 \u09b0\u09bf\u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3\npgbackrest --stanza=prod_db --process-max=8 restore\n<\/code><\/pre>\n
    \u0989\u09aa\u09b8\u0982\u09b9\u09be\u09b0<\/h2>\n
    \u09ae\u09bf\u09b6\u09a8-\u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af RTO \u098f\u09ac\u0982 RPO \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09be \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09bf\u09df\u09be\u09b0\u09bf\u0982\u09df\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u0995\u09a0\u09cb\u09b0 \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u0964 \u098f\u099f\u09bf DBA-\u09a6\u09c7\u09b0 \u09a1\u09bf\u09ab\u09b2\u09cd\u099f \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u0995\u09a8\u09ab\u09bf\u0997\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u09ac\u09be\u0987\u09b0\u09c7 \u0997\u09bf\u09df\u09c7 \u09a4\u09be\u09a6\u09c7\u09b0 \u09b8\u09cd\u099f\u09cb\u09b0\u09c7\u099c I\/O, \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u098f\u09ac\u0982 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u09ae\u09c7\u0995\u09be\u09a8\u09bf\u0995\u09cd\u09b8 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09ae\u09a1\u09c7\u09b2 \u0995\u09b0\u09a4\u09c7 \u09ac\u09be\u09a7\u09cd\u09af \u0995\u09b0\u09c7\u0964<\/p>\n
    \u09b2\u0997 \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u09b9\u09be\u09b0\u09c7\u09b0 \u09ac\u09c7\u09b8\u09b2\u09be\u0987\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7, \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09aa\u09b0\u09cd\u09af\u09be\u09df \u09ac\u09c1\u099d\u09c7 \u098f\u09ac\u0982 CloudSave-\u098f\u09b0 \u09ae\u09a4\u09cb \u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 \u09aa\u09cd\u09b2\u09cd\u09af\u09be\u099f\u09ab\u09b0\u09cd\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0985\u099f\u09cb\u09ae\u09c7\u099f\u09c7\u09a1 \u099f\u09c7\u09b8\u09cd\u099f\u09bf\u0982 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09be\u09df\u09a8 \u0995\u09b0\u09c7, \u0986\u0987\u099f\u09bf \u099f\u09bf\u09ae\u0997\u09c1\u09b2\u09cb \u0986\u09a4\u09cd\u09ae\u09ac\u09bf\u09b6\u09cd\u09ac\u09be\u09b8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09a4\u09be\u09a6\u09c7\u09b0 \u09a1\u09bf\u099c\u09be\u09b8\u09cd\u099f\u09be\u09b0 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf SLA \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u09ae\u09a8\u09c7 \u09b0\u09be\u0996\u09ac\u09c7\u09a8: \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u0985\u09cd\u09af\u09be\u09a1\u09ae\u09bf\u09a8\u09bf\u09b8\u09cd\u099f\u09cd\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7, \u0986\u09b6\u09be \u0995\u09cb\u09a8\u09cb \u0995\u09cc\u09b6\u09b2 \u09a8\u09df \u098f\u09ac\u0982 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a8\u09df \u098f\u09ae\u09a8 \u09ac\u09cd\u09af\u09be\u0995\u0986\u09aa \u098f\u0995\u099f\u09bf \u09a6\u09be\u09df\u09ac\u09a6\u09cd\u09a7\u09a4\u09be\u0964<\/p>\n
    \n
    \u09a1\u09c7\u09ad\u0985\u09aa\u09b8 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09bf\u09df\u09be\u09b0 \u098f\u09ac\u0982 DBA-\u09b0\u09be \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0989\u09a8\u09cd\u09a8\u09a4 \u09b0\u09bf\u0995\u09ad\u09be\u09b0\u09bf \u09ae\u09c7\u0995\u09be\u09a8\u09bf\u0995\u09cd\u09b8, CLI \u099f\u09c1\u09b2 \u098f\u09ac\u0982 \u0985\u099f\u09cb\u09ae\u09c7\u099f\u09c7\u09a1 \u099f\u09c7\u09b8\u09cd\u099f\u09bf\u0982 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09ae\u09bf\u09b6\u09a8-\u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af RTO \u098f\u09ac\u0982 RPO \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0997\u09a3\u09a8\u09be, \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u098f\u09ac\u0982 \u0985\u09aa\u09cd\u099f\u09bf\u09ae\u09be\u0987\u099c \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a4\u09be \u099c\u09be\u09a8\u09c1\u09a8\u0964<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
    **<\/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":[1421],"tags":[4328,328,3567,3568,4329,4330],"class_list":["post-6098","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":"\nCalculate RTO & RPO for Mission-Critical Databases<\/title>\n<meta name=\"description\" content=\"**\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cloudsave.app\/bn\/knowledge-base\/%e0%a6%ae-%e0%a6%b6%e0%a6%a8-%e0%a6%95-%e0%a6%b0-%e0%a6%9f-%e0%a6%95-%e0%a6%af-%e0%a6%b2-%e0%a6%a1-%e0%a6%9f-%e0%a6%ac-%e0%a6%b8-%e0%a6%b0-%e0%a6%9c%e0%a6%a8-%e0%a6%af-rto-%e0%a6%8f%e0%a6%ac-rpo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u09ae\u09bf\u09b6\u09a8-\u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af RTO \u098f\u09ac\u0982 RPO \u0997\u09a3\u09a8\u09be: \u098f\u0995\u099c\u09a8 \u09a1\u09bf\u09ac\u09bf\u098f-\u098f\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09bf\u0995\u09be\" \/>\n<meta property=\"og:description\" content=\"**\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cloudsave.app\/bn\/knowledge-base\/%e0%a6%ae-%e0%a6%b6%e0%a6%a8-%e0%a6%95-%e0%a6%b0-%e0%a6%9f-%e0%a6%95-%e0%a6%af-%e0%a6%b2-%e0%a6%a1-%e0%a6%9f-%e0%a6%ac-%e0%a6%b8-%e0%a6%b0-%e0%a6%9c%e0%a6%a8-%e0%a6%af-rto-%e0%a6%8f%e0%a6%ac-rpo\/\" \/>\n<meta property=\"og:site_name\" content=\"CloudSave\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-18T12:21:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-18T12:32:12+00:00\" \/>\n<meta name=\"author\" content=\"shervinrv\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"shervinrv\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u09ae\u09bf\u09a8\u09bf\u099f\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/bn\\\/knowledge-base\\\/%e0%a6%ae-%e0%a6%b6%e0%a6%a8-%e0%a6%95-%e0%a6%b0-%e0%a6%9f-%e0%a6%95-%e0%a6%af-%e0%a6%b2-%e0%a6%a1-%e0%a6%9f-%e0%a6%ac-%e0%a6%b8-%e0%a6%b0-%e0%a6%9c%e0%a6%a8-%e0%a6%af-rto-%e0%a6%8f%e0%a6%ac-rpo\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/bn\\\/knowledge-base\\\/%e0%a6%ae-%e0%a6%b6%e0%a6%a8-%e0%a6%95-%e0%a6%b0-%e0%a6%9f-%e0%a6%95-%e0%a6%af-%e0%a6%b2-%e0%a6%a1-%e0%a6%9f-%e0%a6%ac-%e0%a6%b8-%e0%a6%b0-%e0%a6%9c%e0%a6%a8-%e0%a6%af-rto-%e0%a6%8f%e0%a6%ac-rpo\\\/\"},\"author\":{\"name\":\"shervinrv\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/bn\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\"},\"headline\":\"\u09ae\u09bf\u09b6\u09a8-\u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af RTO 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