{"id":6115,"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":"2026-06-18T12:41:05","modified_gmt":"2026-06-18T12:41:05","slug":"%e0%a4%ae-%e0%a4%b6%e0%a4%a8-%e0%a4%95-%e0%a4%b0-%e0%a4%9f-%e0%a4%95%e0%a4%b2-%e0%a4%a1-%e0%a4%9f-%e0%a4%ac-%e0%a4%b8-%e0%a4%95-%e0%a4%b2-%e0%a4%8f-rto-%e0%a4%94%e0%a4%b0-rpo-%e0%a4%95-%e0%a4%97","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/hi\/knowledge-base\/%e0%a4%ae-%e0%a4%b6%e0%a4%a8-%e0%a4%95-%e0%a4%b0-%e0%a4%9f-%e0%a4%95%e0%a4%b2-%e0%a4%a1-%e0%a4%9f-%e0%a4%ac-%e0%a4%b8-%e0%a4%95-%e0%a4%b2-%e0%a4%8f-rto-%e0%a4%94%e0%a4%b0-rpo-%e0%a4%95-%e0%a4%97\/","title":{"rendered":"\u092e\u093f\u0936\u0928-\u0915\u094d\u0930\u093f\u091f\u093f\u0915\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u0932\u093f\u090f RTO \u0914\u0930 RPO \u0915\u0940 \u0917\u0923\u0928\u093e: \u090f\u0915 DBA \u0917\u093e\u0907\u0921"},"content":{"rendered":"<p>DevOps \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902, \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u090f\u0921\u092e\u093f\u0928\u093f\u0938\u094d\u091f\u094d\u0930\u0947\u091f\u0930 (DBAs), \u0914\u0930 IT \u0938\u093f\u0938\u094d\u091f\u092e \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091f\u094d\u0938 \u0915\u0947 \u0932\u093f\u090f, \u0930\u093f\u0915\u0935\u0930\u0940 \u091f\u093e\u0907\u092e \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u093f\u0935 (RTO) \u0914\u0930 \u0930\u093f\u0915\u0935\u0930\u0940 \u092a\u0949\u0907\u0902\u091f \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u093f\u0935 (RPO) \u0915\u0947\u0935\u0932 \u092c\u093f\u091c\u093c\u0928\u0947\u0938 \u0928\u093f\u0930\u0902\u0924\u0930\u0924\u093e \u0915\u0947 \u0936\u092c\u094d\u0926 \u0928\u0939\u0940\u0902 \u0939\u0948\u0902\u2014\u092f\u0947 \u0938\u0916\u094d\u0924 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u093f\u0902\u0917 \u092c\u093e\u0927\u093e\u090f\u0902 \u0939\u0948\u0902\u0964 \u092e\u093f\u0936\u0928-\u0915\u094d\u0930\u093f\u091f\u093f\u0915\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u093e \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f, \u0907\u0928 \u092e\u0947\u091f\u094d\u0930\u093f\u0915\u094d\u0938 \u0915\u0940 \u0938\u091f\u0940\u0915 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947, \u0909\u0928\u0915\u0947 \u0932\u093f\u090f \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930 \u0924\u0948\u092f\u093e\u0930 \u0915\u0930\u0928\u0947 \u0914\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u092e\u093e\u0928\u094d\u092f \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0935\u093f\u092b\u0932\u0924\u093e \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u0935\u093f\u0928\u093e\u0936\u0915\u093e\u0930\u0940 \u0921\u0947\u091f\u093e \u0939\u093e\u0928\u093f \u0914\u0930 \u0932\u0902\u092c\u093e \u0921\u093e\u0909\u0928\u091f\u093e\u0907\u092e \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0906\u0927\u0941\u0928\u093f\u0915 \u090f\u0902\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c\u093c \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u092e\u0947\u0902, RTO \u0914\u0930 RPO \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091f\u0930\u0928\u0932, \u0938\u094d\u091f\u094b\u0930\u0947\u091c I\/O, \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0925\u094d\u0930\u0942\u092a\u0941\u091f \u0914\u0930 \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0932\u0949\u0917 \u092e\u0948\u0915\u0947\u0928\u093f\u0915\u094d\u0938 \u0915\u0940 \u0917\u0939\u0930\u0940 \u0938\u092e\u091d \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u0917\u093e\u0907\u0921 \u092a\u094d\u0930\u094b\u0921\u0915\u094d\u0936\u0928 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0947 \u0932\u093f\u090f RTO \u0914\u0930 RPO \u0915\u0940 \u0917\u0923\u0928\u093e, \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0914\u0930 \u0905\u0928\u0941\u0915\u0942\u0932\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0924\u0915\u0928\u0940\u0915\u0940 \u092a\u0926\u094d\u0927\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h2>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u093f\u0938\u094d\u091f\u092e \u092e\u0947\u0902 RPO (\u0930\u093f\u0915\u0935\u0930\u0940 \u092a\u0949\u0907\u0902\u091f \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u093f\u0935) \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/h2>\n<p>RPO \u0938\u092e\u092f \u092e\u0947\u0902 \u092e\u093e\u092a\u0940 \u0917\u0908 \u0921\u0947\u091f\u093e \u0939\u093e\u0928\u093f \u0915\u0940 \u0905\u0927\u093f\u0915\u0924\u092e \u0938\u094d\u0935\u0940\u0915\u093e\u0930\u094d\u092f \u092e\u093e\u0924\u094d\u0930\u093e \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u0906\u092a\u0915\u093e RPO 15 \u092e\u093f\u0928\u091f \u0939\u0948, \u0924\u094b \u0926\u094b\u092a\u0939\u0930 12:00 \u092c\u091c\u0947 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 \u0915\u093f\u0938\u0940 \u0906\u092a\u0926\u093e \u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u093f \u0906\u092a\u0915\u094b \u0915\u092e \u0938\u0947 \u0915\u092e 11:45 AM \u0924\u0915 \u0915\u0947 \u0938\u092d\u0940 \u0915\u092e\u093f\u091f \u0915\u093f\u090f \u0917\u090f \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0915\u094b \u0930\u093f\u0915\u0935\u0930 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0938\u0915\u094d\u0937\u092e \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<p>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u0932\u093f\u090f, RPO \u0906\u092a\u0915\u0947 \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0932\u0949\u0917 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u0930\u0923\u0928\u0940\u0924\u093f (PostgreSQL \u092e\u0947\u0902 WAL, Oracle \u092e\u0947\u0902 Redo Logs, SQL Server \u092e\u0947\u0902 Transaction Logs) \u0926\u094d\u0935\u093e\u0930\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 <\/p>\n<h3>\u0921\u0947\u091f\u093e \u0939\u093e\u0928\u093f \u0914\u0930 \u0932\u0949\u0917 \u091c\u0928\u0930\u0947\u0936\u0928 \u0915\u0947 \u092e\u0948\u0915\u0947\u0928\u093f\u0915\u094d\u0938<\/h3>\n<p>\u092a\u094d\u0930\u093e\u092a\u094d\u092f RPO \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a\u0915\u094b \u0938\u092c\u0938\u0947 \u092a\u0939\u0932\u0947 \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0940 \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0932\u0949\u0917 \u091c\u0928\u0930\u0947\u0936\u0928 \u0926\u0930 \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0939\u094b\u0917\u093e\u0964 \u092f\u0926\u093f \u0906\u092a \u0939\u0930 15 \u092e\u093f\u0928\u091f \u092e\u0947\u0902 \u092c\u0948\u0915\u0905\u092a \u0930\u093f\u092a\u0949\u091c\u093f\u091f\u0930\u0940 \u092e\u0947\u0902 \u0932\u0949\u0917 \u092d\u0947\u091c \u0930\u0939\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0906\u092a\u0915\u093e \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0909\u0938 \u0935\u093f\u0902\u0921\u094b \u0915\u0947 \u092d\u0940\u0924\u0930 15 \u092e\u093f\u0928\u091f \u0915\u0947 \u0932\u0949\u0917 \u0915\u094b \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u0928\u0939\u0940\u0902 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u0924\u094b \u0906\u092a\u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 RPO \u0932\u0917\u093e\u0924\u093e\u0930 \u0916\u0930\u093e\u092c \u0939\u094b\u0924\u093e \u091c\u093e\u090f\u0917\u093e\u0964<\/p>\n<p>\u0906\u092a \u0928\u0947\u091f\u093f\u0935 SQL \u0915\u092e\u093e\u0902\u0921 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0905\u092a\u0928\u0940 \u0932\u0949\u0917 \u091c\u0928\u0930\u0947\u0936\u0928 \u0926\u0930 \u0915\u094b \u092c\u0947\u0938\u0932\u093e\u0907\u0928 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, PostgreSQL (\u0938\u0902\u0938\u094d\u0915\u0930\u0923 10+) \u092e\u0947\u0902, \u0906\u092a \u090f\u0915 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0905\u0902\u0924\u0930\u093e\u0932 \u092a\u0930 \u0930\u093e\u0907\u091f-\u0905\u0939\u0947\u0921 \u0932\u0949\u0917 (WAL) \u091c\u0928\u0930\u0947\u0936\u0928 \u0926\u0930 \u0915\u094b \u092e\u093e\u092a \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<pre><code class=\"language-sql\">-- \u0907\u0938\u0947 T=0 \u092a\u0930 \u091a\u0932\u093e\u090f\u0902\nSELECT pg_current_wal_lsn() AS start_lsn;\n\n-- \u0920\u0940\u0915 5 \u092e\u093f\u0928\u091f (300 \u0938\u0947\u0915\u0902\u0921) \u092a\u094d\u0930\u0924\u0940\u0915\u094d\u0937\u093e \u0915\u0930\u0947\u0902, \u092b\u093f\u0930 \u091a\u0932\u093e\u090f\u0902:\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>\u092f\u0926\u093f \u092f\u0939 \u0915\u094d\u0935\u0947\u0930\u0940 \u092c\u0924\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u0906\u092a \u092a\u0940\u0915 \u0932\u094b\u0921 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 50 MB\/s \u0915\u093e WAL \u0921\u0947\u091f\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930 \u0930\u0939\u0947 \u0939\u0948\u0902, \u0924\u094b 15-\u092e\u093f\u0928\u091f \u0915\u0947 RPO \u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u0947 \u092c\u0948\u0915\u0905\u092a \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u092e\u0947\u0902 45 GB \u0932\u0949\u0917 \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0917\u0940\u0964 \u0907\u0938 RPO \u0915\u094b \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u0947 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0914\u0930 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0932\u0915\u094d\u0937\u094d\u092f\u094b\u0902 \u0915\u094b 50 MB\/s \u0938\u0947 \u0905\u0927\u093f\u0915 \u0915\u0940 \u0928\u093f\u0930\u0902\u0924\u0930 \u0932\u0947\u0916\u0928 \u0917\u0924\u093f \u0915\u093e \u0938\u092e\u0930\u094d\u0925\u0928 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<h3>\u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u092c\u0928\u093e\u092e \u090f\u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0915\u093e \u092a\u094d\u0930\u092d\u093e\u0935<\/h3>\n<p>\u0915\u0908 DBAs RPO \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u093e\u0908 \u0905\u0935\u0947\u0932\u0947\u092c\u093f\u0932\u093f\u091f\u0940 (HA) \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u092a\u0930 \u092d\u0930\u094b\u0938\u093e \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0939\u093e\u0932\u093e\u0901\u0915\u093f, \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u092c\u0948\u0915\u0905\u092a \u0928\u0939\u0940\u0902 \u0939\u0948\u0964 \u090f\u0915 \u0921\u094d\u0930\u0949\u092a \u0915\u0940 \u0917\u0908 \u091f\u0947\u092c\u0932 (<code>DROP TABLE users;<\/code>) \u0924\u0941\u0930\u0902\u0924 \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u091f \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 <\/p>\n<p>\u0921\u093f\u091c\u093e\u0938\u094d\u091f\u0930 \u0930\u093f\u0915\u0935\u0930\u0940 (DR) \u0915\u0947 \u0932\u093f\u090f \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f, \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u092e\u094b\u0921 \u0938\u0940\u0927\u0947 RPO \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948:<br \/>\n*   <strong>\u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928:<\/strong> \u0936\u0942\u0928\u094d\u092f (RPO=0) \u0915\u0947 RPO \u0915\u0940 \u0917\u093e\u0930\u0902\u091f\u0940 \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u093e\u0907\u092e\u0930\u0940 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0924\u092c \u0924\u0915 \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0915\u092e\u093f\u091f \u0928\u0939\u0940\u0902 \u0915\u0930\u0947\u0917\u093e \u091c\u092c \u0924\u0915 \u0915\u093f \u0938\u094d\u091f\u0948\u0902\u0921\u092c\u093e\u092f \u092a\u094d\u0930\u093e\u092a\u094d\u0924\u093f \u0915\u0940 \u092a\u0941\u0937\u094d\u091f\u093f \u0928\u0939\u0940\u0902 \u0915\u0930 \u0926\u0947\u0924\u093e\u0964 \u0907\u0938\u0915\u093e \u091f\u094d\u0930\u0947\u0921-\u0911\u092b \u092a\u094d\u0930\u093e\u0907\u092e\u0930\u0940 \u0930\u093e\u0907\u091f \u0911\u092a\u0930\u0947\u0936\u0902\u0938 \u092a\u0930 \u092c\u0922\u093c\u0940 \u0939\u0941\u0908 \u0932\u0947\u091f\u0947\u0902\u0938\u0940 \u0939\u0948\u0964<br \/>\n*   <strong>\u090f\u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928:<\/strong> \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0932\u0948\u0917 \u092a\u0947\u0936 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0906\u092a\u0915\u093e RPO \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0930\u0942\u092a \u0938\u0947 \u0906\u092a\u0915\u0947 \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0932\u0948\u0917 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 <\/p>\n<p>PostgreSQL \u092e\u0947\u0902 \u090f\u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0932\u0948\u0917 \u0915\u0940 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u0915\u0947 \u0932\u093f\u090f, \u0907\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902:<\/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>\u092c\u0921\u093c\u0947 \u092a\u0948\u092e\u093e\u0928\u0947 \u0915\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u0932\u093f\u090f RTO (\u0930\u093f\u0915\u0935\u0930\u0940 \u091f\u093e\u0907\u092e \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u093f\u0935) \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/h2>\n<p>RTO \u0921\u093e\u0909\u0928\u091f\u093e\u0907\u092e \u0915\u0940 \u0905\u0927\u093f\u0915\u0924\u092e \u0938\u0939\u0928\u0940\u092f \u0905\u0935\u0927\u093f \u0939\u0948\u0964 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 RTO \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u093e \u092c\u0947\u0939\u0926 \u091c\u091f\u093f\u0932 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0915\u0947\u0935\u0932 \u0938\u0930\u094d\u0935\u0930 \u092a\u0930 \u092b\u093c\u093e\u0907\u0932\u094b\u0902 \u0915\u094b \u0935\u093e\u092a\u0938 \u0915\u0949\u092a\u0940 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u093e \u0938\u092e\u092f \u0928\u0939\u0940\u0902 \u0939\u0948\u0964 <\/p>\n<h3>RTO \u0917\u0923\u0928\u093e \u0915\u0947 \u0932\u093f\u090f \u0917\u0923\u093f\u0924\u0940\u092f \u092e\u0949\u0921\u0932<\/h3>\n<p>\u090f\u0915 \u092f\u0925\u093e\u0930\u094d\u0925\u0935\u093e\u0926\u0940 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 RTO \u0917\u0923\u0928\u093e \u092e\u0947\u0902 \u091a\u093e\u0930 \u0905\u0932\u0917-\u0905\u0932\u0917 \u091a\u0930\u0923\u094b\u0902 \u0915\u094b \u0936\u093e\u092e\u093f\u0932 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f:<\/p>\n<p><strong>RTO = T(infra) + T(transfer) + T(restore) + T(recovery)<\/strong><\/p>\n<ol>\n<li><strong>T(infra) &#8211; \u0907\u0902\u092b\u094d\u0930\u093e\u0938\u094d\u091f\u094d\u0930\u0915\u094d\u091a\u0930 \u092a\u094d\u0930\u094b\u0935\u093f\u091c\u0928\u093f\u0902\u0917:<\/strong> \u0930\u093f\u092a\u094d\u0932\u0947\u0938\u092e\u0947\u0902\u091f \u0915\u0902\u092a\u094d\u092f\u0942\u091f \u0914\u0930 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0915\u094b \u091a\u093e\u0932\u0942 \u0915\u0930\u0928\u0947 \u0915\u093e \u0938\u092e\u092f\u0964 (\u092a\u094d\u0930\u0940-\u092a\u094d\u0930\u094b\u0935\u093f\u091c\u093c\u0928\u094d\u0921 DR \u0938\u093e\u0907\u091f\u094d\u0938 \u092f\u093e \u0907\u0902\u092b\u094d\u0930\u093e\u0938\u094d\u091f\u094d\u0930\u0915\u094d\u091a\u0930-\u090f\u091c\u093c-\u0915\u094b\u0921 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u092f\u0939 \u0932\u0917\u092d\u0917 \u0936\u0942\u0928\u094d\u092f \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948)\u0964<\/li>\n<li><strong>T(transfer) &#8211; \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930:<\/strong> \u092c\u0948\u0915\u0905\u092a \u092a\u0947\u0932\u094b\u0921 \u0915\u094b \u0930\u093f\u092a\u0949\u091c\u093f\u091f\u0930\u0940 \u0938\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u0930\u094d\u0935\u0930 \u092a\u0930 \u0932\u0947 \u091c\u093e\u0928\u0947 \u0915\u093e \u0938\u092e\u092f\u0964<\/li>\n<li><strong>T(restore) &#8211; \u092b\u093f\u091c\u093f\u0915\u0932 \u0930\u093f\u0938\u094d\u091f\u094b\u0930:<\/strong> \u0921\u0947\u091f\u093e \u092b\u093c\u093e\u0907\u0932\u094b\u0902 \u0915\u094b \u091f\u093e\u0930\u0917\u0947\u091f \u0921\u093f\u0938\u094d\u0915 \u092a\u0930 \u0932\u093f\u0916\u0928\u0947 \u0915\u093e \u0938\u092e\u092f\u0964<\/li>\n<li><strong>T(recovery) &#8211; \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u094d\u0930\u0948\u0936 \u0930\u093f\u0915\u0935\u0930\u0940:<\/strong> \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u0915\u0947 \u0932\u093f\u090f \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0932\u0949\u0917 \u0915\u094b \u092b\u093f\u0930 \u0938\u0947 \u091a\u0932\u093e\u0928\u0947, \u0915\u092e\u093f\u091f \u0915\u093f\u090f \u0917\u090f \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0915\u094b \u0906\u0917\u0947 \u092c\u0922\u093c\u093e\u0928\u0947 \u0914\u0930 \u0905\u0928\u0915\u092e\u093f\u091f \u0915\u093f\u090f \u0917\u090f \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0915\u094b \u0930\u094b\u0932 \u092c\u0948\u0915 \u0915\u0930\u0928\u0947 \u0915\u093e \u0938\u092e\u092f\u0964<\/li>\n<\/ol>\n<h3>\u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u0914\u0930 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0938\u092e\u092f \u0915\u0940 \u0917\u0923\u0928\u093e<\/h3>\n<p><code>T(transfer)<\/code> \u0914\u0930 <code>T(restore)<\/code> \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a\u0915\u094b \u0905\u092a\u0928\u0947 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u092c\u0948\u0902\u0921\u0935\u093f\u0921\u094d\u0925 \u0914\u0930 \u0921\u093f\u0938\u094d\u0915 IOPS\/\u0925\u094d\u0930\u0942\u092a\u0941\u091f \u0915\u094b \u092c\u0947\u0938\u0932\u093e\u0907\u0928 \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e\u0964 \u0938\u0948\u0926\u094d\u0927\u093e\u0902\u0924\u093f\u0915 \u0905\u0927\u093f\u0915\u0924\u092e \u092a\u0930 \u092d\u0930\u094b\u0938\u093e \u0928 \u0915\u0930\u0947\u0902; \u0905\u092a\u0928\u0947 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0907\u0902\u092b\u094d\u0930\u093e\u0938\u094d\u091f\u094d\u0930\u0915\u094d\u091a\u0930 \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0947\u0902\u0964<\/p>\n<p>\u0905\u092a\u0928\u0940 \u092c\u0948\u0915\u0905\u092a \u0930\u093f\u092a\u0949\u091c\u093f\u091f\u0930\u0940 \u0914\u0930 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 \u092c\u0940\u091a \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0925\u094d\u0930\u0942\u092a\u0941\u091f \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f <code>iperf3<\/code> \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902:<\/p>\n<pre><code class=\"language-bash\"># \u092c\u0948\u0915\u0905\u092a \u0930\u093f\u092a\u0949\u091c\u093f\u091f\u0930\u0940 (\u0938\u0930\u094d\u0935\u0930) \u092a\u0930\niperf3 -s\n\n# \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u0930\u094d\u0935\u0930 (\u0915\u094d\u0932\u093e\u0907\u0902\u091f) \u092a\u0930\niperf3 -c &lt;backup_repo_ip&gt; -t 60 -P 4\n<\/code><\/pre>\n<p>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0911\u092a\u0930\u0947\u0936\u0928 \u0915\u093e \u0905\u0928\u0941\u0915\u0930\u0923 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f, \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0935\u0949\u0932\u094d\u092f\u0942\u092e \u0915\u0947 \u0905\u0928\u0941\u0915\u094d\u0930\u092e\u093f\u0915 \u0932\u0947\u0916\u0928 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f <code>fio<\/code> \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902:<\/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>\u092f\u0926\u093f \u0906\u092a\u0915\u093e \u0921\u0947\u091f\u093e\u092c\u0947\u0938 5 TB \u0915\u093e \u0939\u0948, \u0914\u0930 \u0906\u092a\u0915\u0947 <code>fio<\/code> \u092a\u0930\u0940\u0915\u094d\u0937\u0923 500 MB\/s \u0915\u0940 \u0905\u0927\u093f\u0915\u0924\u092e \u0928\u093f\u0930\u0902\u0924\u0930 \u0932\u0947\u0916\u0928 \u0917\u0924\u093f \u0926\u093f\u0916\u093e\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0906\u092a\u0915\u093e \u0928\u094d\u092f\u0942\u0928\u0924\u092e <code>T(restore)<\/code> \u0932\u0917\u092d\u0917 2.8 \u0918\u0902\u091f\u0947 \u0939\u0948\u0964 \u092f\u0926\u093f \u0906\u092a\u0915\u093e \u092c\u093f\u091c\u093c\u0928\u0947\u0938 SLA 1-\u0918\u0902\u091f\u0947 \u0915\u0947 RTO \u0915\u0940 \u092e\u093e\u0902\u0917 \u0915\u0930\u0924\u093e \u0939\u0948, \u0924\u094b \u092a\u093e\u0930\u0902\u092a\u0930\u093f\u0915 \u0938\u094d\u091f\u094d\u0930\u0940\u092e\u093f\u0902\u0917 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0935\u093f\u092b\u0932 \u0939\u094b \u091c\u093e\u090f\u0902\u0917\u0947\u0964 \u0906\u092a\u0915\u094b \u0905\u092a\u0928\u0947 \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930 \u0915\u094b \u0938\u094d\u091f\u094b\u0930\u0947\u091c-\u0932\u0947\u0935\u0932 \u0938\u094d\u0928\u0948\u092a\u0936\u0949\u091f \u092f\u093e \u092c\u094d\u0932\u0949\u0915-\u0932\u0947\u0935\u0932 \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u092a\u0930 \u092c\u0926\u0932\u0928\u093e \u0939\u094b\u0917\u093e\u0964<\/p>\n<h3>\u091b\u093f\u092a\u093e \u0939\u0941\u0906 \u091c\u093e\u0932: T(recovery)<\/h3>\n<p>\u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u092c\u093e\u0930 \u0915\u092e \u0906\u0902\u0915\u093e \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u093e \u0935\u0947\u0930\u093f\u090f\u092c\u0932 <code>T(recovery)<\/code> \u0939\u0948\u0964 \u092f\u0926\u093f \u0906\u092a \u0938\u093e\u092a\u094d\u0924\u093e\u0939\u093f\u0915 \u092a\u0942\u0930\u094d\u0923 \u092c\u0948\u0915\u0905\u092a \u0915\u094b \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0905\u092a\u0928\u0947 RPO \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f 6 \u0926\u093f\u0928\u094b\u0902 \u0915\u0947 \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0932\u0949\u0917 \u0915\u094b \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948, \u0924\u094b \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u0915\u094b \u0939\u0930 \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0915\u094b \u0915\u094d\u0930\u092e\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u092b\u093f\u0930 \u0938\u0947 \u091a\u0932\u093e\u0928\u093e \u0939\u094b\u0917\u093e\u0964 <\/p>\n<p>500 GB \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0932\u0949\u0917 \u0915\u094b \u092b\u093f\u0930 \u0938\u0947 \u091a\u0932\u093e\u0928\u0947 \u092e\u0947\u0902 \u0918\u0902\u091f\u094b\u0902 \u0932\u0917 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u091c\u094b \u0938\u093f\u0902\u0917\u0932-\u0925\u094d\u0930\u0947\u0921\u0947\u0921 CPU \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0914\u0930 \u0938\u094d\u091f\u094b\u0930\u0947\u091c IOPS \u0926\u094d\u0935\u093e\u0930\u093e \u092d\u093e\u0930\u0940 \u0930\u0942\u092a \u0938\u0947 \u092c\u093e\u0927\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 <code>T(recovery)<\/code> \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0905\u092a\u0928\u0947 \u092a\u0942\u0930\u094d\u0923 \u092f\u093e \u0921\u093f\u092b\u0930\u0947\u0902\u0936\u093f\u092f\u0932 \u092c\u0948\u0915\u0905\u092a \u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092c\u0922\u093c\u093e\u090f\u0902\u0964<\/p>\n<h2>\u0905\u0902\u0924\u0930 \u0915\u094b \u092a\u093e\u091f\u0928\u093e: RTO \u0914\u0930 RPO \u0915\u094b \u092e\u093e\u0928\u094d\u092f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u094d\u092f\u093e\u0935\u0939\u093e\u0930\u093f\u0915 \u0915\u0926\u092e<\/h2>\n<p>\u0938\u0948\u0926\u094d\u0927\u093e\u0902\u0924\u093f\u0915 RTO \u0914\u0930 RPO \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u093e \u0915\u0947\u0935\u0932 \u092a\u0939\u0932\u093e \u0915\u0926\u092e \u0939\u0948\u0964 \u092e\u093f\u0936\u0928-\u0915\u094d\u0930\u093f\u091f\u093f\u0915\u0932 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0915\u094b \u0928\u093f\u0930\u0902\u0924\u0930 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h3>\u091a\u0930\u0923 1: \u0928\u093f\u0930\u0902\u0924\u0930 \u0906\u0930\u094d\u0915\u093e\u0907\u0935\u093f\u0902\u0917 \u0932\u093e\u0917\u0942 \u0915\u0930\u0947\u0902<\/h3>\n<p>\u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u0930\u0947\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0915\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0926\u0902\u0921 \u0915\u0947 \u092c\u093f\u0928\u093e \u0909\u092a-\u092e\u093f\u0928\u091f RPO \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0928\u093f\u0930\u0902\u0924\u0930 \u0932\u0949\u0917 \u0906\u0930\u094d\u0915\u093e\u0907\u0935\u093f\u0902\u0917 \u0932\u093e\u0917\u0942 \u0915\u0930\u0947\u0902\u0964 \u0932\u0949\u0917 \u092b\u093c\u093e\u0907\u0932 \u0915\u0947 \u092d\u0930\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0924\u0940\u0915\u094d\u0937\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u092c\u091c\u093e\u092f (\u091c\u093f\u0938\u092e\u0947\u0902 \u0915\u092e-\u091f\u094d\u0930\u0948\u092b\u093c\u093f\u0915 \u0905\u0935\u0927\u093f \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0918\u0902\u091f\u094b\u0902 \u0932\u0917 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902), \u0928\u093f\u092f\u092e\u093f\u0924 \u0905\u0902\u0924\u0930\u093e\u0932 \u092a\u0930 \u0932\u0949\u0917 \u0938\u094d\u0935\u093f\u091a \u0915\u094b \u092e\u091c\u092c\u0942\u0930 \u0915\u0930\u0947\u0902\u0964<\/p>\n<p>SQL Server \u092e\u0947\u0902, \u0906\u092a \u092c\u093e\u0930-\u092c\u093e\u0930 \u091f\u094d\u0930\u093e\u0902\u091c\u0947\u0915\u094d\u0936\u0928 \u0932\u0949\u0917 \u092c\u0948\u0915\u0905\u092a \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/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>\u0938\u0930\u094d\u0935\u094b\u0924\u094d\u0924\u092e \u0905\u092d\u094d\u092f\u093e\u0938:<\/em> \u0905\u092a\u0928\u0940 RPO \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0907\u0938 \u091c\u0949\u092c \u0915\u094b \u0939\u0930 1-5 \u092e\u093f\u0928\u091f \u092e\u0947\u0902 \u091a\u0932\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0936\u0947\u0921\u094d\u092f\u0942\u0932 \u0915\u0930\u0947\u0902\u0964<\/p>\n<h3>\u091a\u0930\u0923 2: \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0915\u0930\u0947\u0902<\/h3>\n<p>\u090f\u0915 \u0905\u092a\u0930\u0940\u0915\u094d\u0937\u093f\u0924 \u092c\u0948\u0915\u0905\u092a \u0915\u0947\u0935\u0932 \u090f\u0915 \u0938\u0948\u0926\u094d\u0927\u093e\u0902\u0924\u093f\u0915 \u0905\u0935\u0927\u093e\u0930\u0923\u093e \u0939\u0948\u0964 \u0905\u092a\u0928\u0947 \u0917\u0923\u0928\u093e \u0915\u093f\u090f \u0917\u090f RTO \u0915\u0940 \u0917\u093e\u0930\u0902\u091f\u0940 \u0926\u0947\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a\u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e\u0964 <\/p>\n<p>CloudSave \u091c\u0948\u0938\u0947 \u090f\u0902\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c\u093c \u092c\u0948\u0915\u0905\u092a \u092a\u094d\u0932\u0947\u091f\u092b\u093c\u0949\u0930\u094d\u092e \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924, \u092a\u0943\u0925\u0915 \u0930\u093f\u0915\u0935\u0930\u0940 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0915\u0947 \u0907\u0938\u0947 \u0938\u0930\u0932 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 CloudSave \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u090f\u0915 \u0938\u0948\u0902\u0921\u092c\u0949\u0915\u094d\u0938 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0924\u0948\u092f\u093e\u0930 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u0928\u0935\u0940\u0928\u0924\u092e \u092c\u0948\u0915\u0905\u092a \u0915\u094b \u092e\u093e\u0909\u0902\u091f \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u092a\u0942\u0930\u094d\u0923 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0930\u093f\u0915\u0935\u0930\u0940 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u0914\u0930 \u0938\u091f\u0940\u0915 RTO \u0915\u094b \u092e\u093e\u092a\u0928\u0947 \u0914\u0930 \u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u0938\u094d\u091f\u092e \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f (\u091c\u0948\u0938\u0947 SQL Server \u0915\u0947 \u0932\u093f\u090f <code>DBCC CHECKDB<\/code>) \u0928\u093f\u0937\u094d\u092a\u093e\u0926\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 RTO \u0915\u094b \u090f\u0915 \u0917\u0923\u0928\u093e \u0915\u093f\u090f \u0917\u090f \u0905\u0928\u0941\u092e\u093e\u0928 \u0938\u0947 \u090f\u0915 \u0938\u093f\u0926\u094d\u0927, \u0930\u093f\u092a\u094b\u0930\u094d\u091f \u0915\u0930\u0928\u0947 \u092f\u094b\u0917\u094d\u092f \u092e\u0940\u091f\u094d\u0930\u093f\u0915 \u092e\u0947\u0902 \u092c\u0926\u0932 \u0926\u0947\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3>\u091a\u0930\u0923 3: SLA \u0909\u0932\u094d\u0932\u0902\u0918\u0928\u094b\u0902 \u092a\u0930 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u0914\u0930 \u0905\u0932\u0930\u094d\u091f<\/h3>\n<p>\u0906\u092a\u0915\u0947 \u092e\u0949\u0928\u093f\u091f\u0930\u093f\u0902\u0917 \u0938\u094d\u091f\u0948\u0915 (Prometheus, Datadog, Zabbix) \u0915\u094b \u0938\u0915\u094d\u0930\u093f\u092f \u0930\u0942\u092a \u0938\u0947 \u0909\u0928 \u092e\u0947\u091f\u094d\u0930\u093f\u0915\u094d\u0938 \u0915\u094b \u091f\u094d\u0930\u0948\u0915 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f \u091c\u094b \u0906\u092a\u0915\u0947 RTO\/RPO SLA \u0915\u094b \u0916\u0924\u0930\u0947 \u092e\u0947\u0902 \u0921\u093e\u0932\u0924\u0947 \u0939\u0948\u0902\u0964 \u0905\u0932\u0930\u094d\u091f\u093f\u0902\u0917 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u094b \u0907\u0928\u0915\u0947 \u0932\u093f\u090f \u0915\u0949\u0928\u094d\u092b\u093c\u093f\u0917\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0928\u093e \u091a\u093e\u0939\u093f\u090f:<br \/>\n*   <strong>\u092c\u0948\u0915\u0905\u092a \u091c\u0949\u092c \u0935\u093f\u092b\u0932\u0924\u093e\u090f\u0902:<\/strong> RPO \u0915\u0947 \u0932\u093f\u090f \u0924\u0924\u094d\u0915\u093e\u0932 \u0916\u0924\u0930\u093e\u0964<br \/>\n*   <strong>\u0932\u0949\u0917 \u0936\u093f\u092a\u093f\u0902\u0917 \u0932\u0947\u091f\u0947\u0902\u0938\u0940:<\/strong> \u092f\u0926\u093f \u0932\u0949\u0917 \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u091c\u0928\u0930\u0947\u0936\u0928 \u0905\u0902\u0924\u0930\u093e\u0932 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0938\u092e\u092f \u0932\u0947\u0924\u093e \u0939\u0948\u0964<br \/>\n*   <strong>\u0938\u094d\u091f\u094b\u0930\u0947\u091c IOPS \u0925\u094d\u0930\u0949\u091f\u0932\u093f\u0902\u0917:<\/strong> \u0915\u094d\u0932\u093e\u0909\u0921 \u092a\u094d\u0930\u0926\u093e\u0924\u093e (\u091c\u0948\u0938\u0947 AWS EBS) IOPS \u0915\u094b \u0925\u094d\u0930\u0949\u091f\u0932 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u092f\u0926\u093f \u092c\u0930\u094d\u0938\u094d\u091f \u0915\u094d\u0930\u0947\u0921\u093f\u091f \u0938\u092e\u093e\u092a\u094d\u0924 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902, \u091c\u094b \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0906\u092a\u093e\u0924\u0915\u093e\u0932 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u091a\u0941\u092a\u091a\u093e\u092a \u0906\u092a\u0915\u0947 RTO \u0915\u094b \u0928\u0937\u094d\u091f \u0915\u0930 \u0926\u0947\u0917\u093e\u0964<\/p>\n<h2>\u0938\u0916\u094d\u0924 SLA \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092c\u0948\u0915\u0905\u092a \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930 \u0915\u093e \u0905\u0928\u0941\u0915\u0942\u0932\u0928<\/h2>\n<p>\u091c\u092c \u0917\u0923\u093f\u0924\u0940\u092f \u0917\u0923\u0928\u093e \u092f\u0939 \u092c\u0924\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u0906\u092a\u0915\u093e \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930 \u092c\u093f\u091c\u093c\u0928\u0947\u0938 SLA \u0915\u094b \u092a\u0942\u0930\u093e \u0928\u0939\u0940\u0902 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u0924\u094b \u0906\u092a\u0915\u094b \u0905\u092a\u0928\u0940 \u092c\u0948\u0915\u0905\u092a \u0930\u0923\u0928\u0940\u0924\u093f \u0915\u094b \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e\u0964<\/p>\n<h3>1. \u092c\u094d\u0932\u0949\u0915-\u0932\u0947\u0935\u0932 \u0907\u0902\u0915\u094d\u0930\u0940\u092e\u0947\u0902\u091f\u0932 \u092c\u0948\u0915\u0905\u092a \u0915\u093e \u0932\u093e\u092d \u0909\u0920\u093e\u090f\u0902<\/h3>\n<p>\u092a\u093e\u0930\u0902\u092a\u0930\u093f\u0915 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u0902\u092a (\u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u092c\u0948\u0915\u0905\u092a \u091c\u0948\u0938\u0947 <code>pg_dump<\/code> \u092f\u093e <code>mysqldump<\/code>) \u092e\u093f\u0936\u0928-\u0915\u094d\u0930\u093f\u091f\u093f\u0915\u0932 RTO \u0915\u0947 \u0932\u093f\u090f \u092c\u0939\u0941\u0924 \u0927\u0940\u092e\u0947 \u0939\u0948\u0902\u0964 \u092b\u093f\u091c\u093f\u0915\u0932, \u092c\u094d\u0932\u0949\u0915-\u0932\u0947\u0935\u0932 \u092c\u0948\u0915\u0905\u092a \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964 \u092c\u094d\u0932\u0949\u0915-\u0932\u0947\u0935\u0932 \u0907\u0902\u0915\u094d\u0930\u0940\u092e\u0947\u0902\u091f\u0932 \u092c\u0948\u0915\u0905\u092a \u0915\u0947\u0935\u0932 \u0909\u0928 \u0921\u093f\u0938\u094d\u0915 \u092c\u094d\u0932\u0949\u0915\u094b\u0902 \u0915\u094b \u0915\u0949\u092a\u0940 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u0905\u0902\u0924\u093f\u092e \u092c\u0948\u0915\u0905\u092a \u0915\u0947 \u092c\u093e\u0926 \u0938\u0947 \u092c\u0926\u0932 \u0917\u090f \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 <code>T(transfer)<\/code> \u0914\u0930 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0913\u0935\u0930\u0939\u0947\u0921 \u0915\u093e\u092b\u0940 \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3>2. \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0938\u094d\u0928\u0948\u092a\u0936\u0949\u091f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902<\/h3>\n<p>15 \u092e\u093f\u0928\u091f \u0938\u0947 \u0915\u092e \u0915\u0947 RTO \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0935\u093e\u0932\u0947 \u092e\u0932\u094d\u091f\u0940-\u091f\u0947\u0930\u093e\u092c\u093e\u0907\u091f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u0932\u093f\u090f, \u092e\u093e\u0928\u0915 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u092a\u0930 \u092a\u093e\u0930\u0902\u092a\u0930\u093f\u0915 \u092b\u093c\u093e\u0907\u0932 \u0915\u0949\u092a\u0940 \u0915\u0930\u0928\u093e \u092d\u094c\u0924\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u0905\u0938\u0902\u092d\u0935 \u0939\u0948\u0964 SAN \u092f\u093e \u0915\u094d\u0932\u093e\u0909\u0921-\u0928\u0947\u091f\u093f\u0935 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0938\u094d\u0928\u0948\u092a\u0936\u0949\u091f (\u091c\u0948\u0938\u0947 AWS EBS \u0938\u094d\u0928\u0948\u092a\u0936\u0949\u091f, Pure Storage) \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915\u0940\u0915\u0930\u0923 \u0932\u0917\u092d\u0917 \u0924\u0924\u094d\u0915\u093e\u0932 <code>T(restore)<\/code> \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u0915\u094b \u092b\u093f\u0930 \u0915\u0947\u0935\u0932 \u0938\u094d\u0928\u0948\u092a\u0936\u0949\u091f \u092a\u0930 \u0915\u094d\u0930\u0948\u0936 \u0930\u093f\u0915\u0935\u0930\u0940 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h3>3. \u0938\u092e\u093e\u0928\u0924\u093e (Parallelism) \u0932\u093e\u0917\u0942 \u0915\u0930\u0947\u0902<\/h3>\n<p>\u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0915\u093f \u0906\u092a\u0915\u0947 \u092c\u0948\u0915\u0905\u092a \u0914\u0930 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u091f\u0942\u0932 \u092e\u0932\u094d\u091f\u0940-\u0925\u094d\u0930\u0947\u0921\u093f\u0902\u0917 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 <code>pgbackrest<\/code> \u092f\u093e SQL Server \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 PostgreSQL \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u094b \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f, \u0905\u092a\u0928\u0947 \u0909\u092a\u0932\u092c\u094d\u0927 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0914\u0930 \u0921\u093f\u0938\u094d\u0915 \u092c\u0948\u0902\u0921\u0935\u093f\u0921\u094d\u0925 \u0915\u094b \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0935\u0930\u094d\u0915\u0930 \u0925\u094d\u0930\u0947\u0921\u094d\u0938 \u0915\u094b \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0930\u0947\u0902\u0964<\/p>\n<pre><code class=\"language-bash\"># pgBackRest \u092e\u0947\u0902 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923\npgbackrest --stanza=prod_db --process-max=8 restore\n<\/code><\/pre>\n<h2>\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/h2>\n<p>\u092e\u093f\u0936\u0928-\u0915\u094d\u0930\u093f\u091f\u093f\u0915\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u0932\u093f\u090f RTO \u0914\u0930 RPO \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u093e \u0938\u093f\u0938\u094d\u091f\u092e \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u093f\u0902\u0917 \u092e\u0947\u0902 \u090f\u0915 \u0915\u0920\u094b\u0930 \u0905\u092d\u094d\u092f\u093e\u0938 \u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u0932\u093f\u090f DBAs \u0915\u094b \u0921\u093f\u092b\u093c\u0949\u0932\u094d\u091f \u092c\u0948\u0915\u0905\u092a \u0915\u0949\u0928\u094d\u092b\u093c\u093f\u0917\u0930\u0947\u0936\u0928 \u0938\u0947 \u0906\u0917\u0947 \u092c\u0922\u093c\u0928\u0947 \u0914\u0930 \u0905\u092a\u0928\u0947 \u0938\u094d\u091f\u094b\u0930\u0947\u091c I\/O, \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0915\u094d\u0937\u092e\u0924\u093e \u0914\u0930 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0930\u093f\u0915\u0935\u0930\u0940 \u092e\u0948\u0915\u0947\u0928\u093f\u0915\u094d\u0938 \u0915\u094b \u0917\u0923\u093f\u0924\u0940\u092f \u0930\u0942\u092a \u0938\u0947 \u092e\u0949\u0921\u0932 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 <\/p>\n<p>\u0932\u0949\u0917 \u091c\u0928\u0930\u0947\u0936\u0928 \u0926\u0930\u094b\u0902 \u0915\u094b \u092c\u0947\u0938\u0932\u093e\u0907\u0928 \u0915\u0930\u0915\u0947, \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0930\u093f\u0915\u0935\u0930\u0940 \u0915\u0947 \u0905\u0932\u0917-\u0905\u0932\u0917 \u091a\u0930\u0923\u094b\u0902 \u0915\u094b \u0938\u092e\u091d\u0915\u0930, \u0914\u0930 CloudSave \u091c\u0948\u0938\u0947 \u092e\u091c\u092c\u0942\u0924 \u092a\u094d\u0932\u0947\u091f\u092b\u093c\u0949\u0930\u094d\u092e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0932\u093e\u0917\u0942 \u0915\u0930\u0915\u0947, IT \u091f\u0940\u092e\u0947\u0902 \u0906\u0924\u094d\u092e\u0935\u093f\u0936\u094d\u0935\u093e\u0938 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092a\u0928\u0947 \u0921\u093f\u091c\u093e\u0938\u094d\u091f\u0930 \u0930\u093f\u0915\u0935\u0930\u0940 SLA \u0915\u0940 \u0917\u093e\u0930\u0902\u091f\u0940 \u0926\u0947 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964 \u092f\u093e\u0926 \u0930\u0916\u0947\u0902: \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092a\u094d\u0930\u0936\u093e\u0938\u0928 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902, \u0906\u0936\u093e \u090f\u0915 \u0930\u0923\u0928\u0940\u0924\u093f \u0928\u0939\u0940\u0902 \u0939\u0948, \u0914\u0930 \u0905\u092a\u0930\u0940\u0915\u094d\u0937\u093f\u0924 \u092c\u0948\u0915\u0905\u092a \u090f\u0915 \u0926\u093e\u092f\u093f\u0924\u094d\u0935 \u0939\u0948\u0964<\/p>\n<blockquote>\n<p>\u091c\u093e\u0928\u0947\u0902 \u0915\u093f \u0915\u0948\u0938\u0947 DevOps \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930 \u0914\u0930 DBAs \u0909\u0928\u094d\u0928\u0924 \u0930\u093f\u0915\u0935\u0930\u0940 \u092e\u0948\u0915\u0947\u0928\u093f\u0915\u094d\u0938, CLI \u091f\u0942\u0932 \u0914\u0930 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u092e\u093f\u0936\u0928-\u0915\u094d\u0930\u093f\u091f\u093f\u0915\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u0932\u093f\u090f RTO \u0914\u0930 RPO \u0915\u0940 \u0938\u091f\u0940\u0915 \u0917\u0923\u0928\u093e, \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0914\u0930 \u0905\u0928\u0941\u0915\u0942\u0932\u0928 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/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 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