{"id":4675,"date":"2026-06-14T19:31:06","date_gmt":"2026-06-14T19:31:06","guid":{"rendered":"https:\/\/cloudsave.app\/?p=4675"},"modified":"2026-06-15T15:15:48","modified_gmt":"2026-06-15T15:15:48","slug":"%e0%a4%96-%e0%a4%ae-%e0%a4%b6-%e0%a4%95-%e0%a4%a4-%e0%a4%b2-%e0%a4%86%e0%a4%aa%e0%a4%a6-%e0%a4%86%e0%a4%a8-%e0%a4%b8-%e0%a4%aa%e0%a4%b9%e0%a4%b2-%e0%a4%a6-%e0%a4%b7-%e0%a4%a4-%e0%a4%a1-%e0%a4%9f","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/hi\/knowledge-base\/%e0%a4%96-%e0%a4%ae-%e0%a4%b6-%e0%a4%95-%e0%a4%a4-%e0%a4%b2-%e0%a4%86%e0%a4%aa%e0%a4%a6-%e0%a4%86%e0%a4%a8-%e0%a4%b8-%e0%a4%aa%e0%a4%b9%e0%a4%b2-%e0%a4%a6-%e0%a4%b7-%e0%a4%a4-%e0%a4%a1-%e0%a4%9f\/","title":{"rendered":"\u0916\u093e\u092e\u094b\u0936 \u0915\u093e\u0924\u093f\u0932: \u0906\u092a\u0926\u093e \u0906\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0926\u0942\u0937\u093f\u0924 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092c\u0948\u0915\u0905\u092a \u0915\u093e \u092a\u0924\u093e \u0915\u0948\u0938\u0947 \u0932\u0917\u093e\u090f\u0902"},"content":{"rendered":"<p>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092a\u094d\u0930\u0936\u093e\u0938\u0928 \u0914\u0930 \u0938\u093e\u0907\u091f \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u093f\u0902\u0917 \u0915\u0940 \u0909\u091a\u094d\u091a-\u0926\u093e\u0902\u0935 \u0935\u093e\u0932\u0940 \u0926\u0941\u0928\u093f\u092f\u093e \u092e\u0947\u0902, \u090f\u0915 \u092a\u094d\u0930\u0938\u093f\u0926\u094d\u0927 \u0938\u094d\u0935\u092f\u0902\u0938\u093f\u0926\u094d\u0927 (axiom) \u0939\u0948: <em>\u0936\u094d\u0930\u094b\u0921\u093f\u0902\u0917\u0930 \u0915\u093e \u092c\u0948\u0915\u0905\u092a (Schr\u00f6dinger\u2019s Backup)<\/em>\u0964 \u0915\u093f\u0938\u0940 \u092d\u0940 \u092c\u0948\u0915\u0905\u092a \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0924\u092c \u0924\u0915 \u0905\u091c\u094d\u091e\u093e\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u092c \u0924\u0915 \u0906\u092a \u0909\u0938\u0947 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u093f\u0924 (restore) \u0915\u0930\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u092f\u093e\u0938 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u0947\u0964 \u0909\u0938 \u0915\u094d\u0937\u0923 \u0924\u0915, \u092f\u0939 \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0935\u094d\u092f\u0935\u0939\u093e\u0930\u094d\u092f \u0914\u0930 \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0926\u0942\u0937\u093f\u0924 \u0939\u094b\u0928\u0947 \u0915\u0940 \u0915\u094d\u0935\u093e\u0902\u091f\u092e \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092e\u094c\u091c\u0942\u0926 \u0930\u0939\u0924\u093e \u0939\u0948\u0964 <\/p>\n<p>DevOps \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0914\u0930 DBA \u0915\u0947 \u0932\u093f\u090f, \u090f\u0915 \u0938\u0915\u094d\u0930\u093f\u092f \u0918\u091f\u0928\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u092f\u0939 \u092a\u0924\u093e \u091a\u0932\u0928\u093e \u0915\u093f \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092c\u0948\u0915\u0905\u092a \u0926\u0942\u0937\u093f\u0924 \u0939\u0948, \u0938\u092c\u0938\u0947 \u092d\u092f\u093e\u0928\u0915 \u0938\u094d\u0925\u093f\u0924\u093f \u0939\u0948\u0964 \u092f\u0939 \u090f\u0915 \u0928\u093f\u092f\u092e\u093f\u0924 \u0930\u093f\u0915\u0935\u0930\u0940 \u0911\u092a\u0930\u0947\u0936\u0928 \u0915\u094b \u0935\u093f\u0928\u093e\u0936\u0915\u093e\u0930\u0940 \u0921\u0947\u091f\u093e \u0939\u093e\u0928\u093f \u0915\u0940 \u0918\u091f\u0928\u093e \u092e\u0947\u0902 \u092c\u0926\u0932 \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u093e \u092f\u0939 &#8220;\u0938\u093e\u0907\u0932\u0947\u0902\u091f \u0915\u093f\u0932\u0930&#8221; \u0905\u0915\u094d\u0938\u0930 \u0915\u093f\u0938\u0940 \u0915\u093e \u0927\u094d\u092f\u093e\u0928 \u0928\u0939\u0940\u0902 \u0916\u0940\u0902\u091a \u092a\u093e\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092c\u0948\u0915\u0905\u092a \u091c\u0949\u092c\u094d\u0938 \u0905\u0915\u094d\u0938\u0930 \u0938\u092b\u0932 <code>Exit Code 0<\/code> \u0915\u0940 \u0930\u093f\u092a\u094b\u0930\u094d\u091f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u092d\u0932\u0947 \u0939\u0940 \u0905\u0902\u0924\u0930\u094d\u0928\u093f\u0939\u093f\u0924 \u092a\u0947\u0932\u094b\u0921 \u0938\u092e\u091d\u094c\u0924\u093e (compromised) \u0939\u094b \u0917\u092f\u093e \u0939\u094b\u0964<\/p>\n<p>\u0907\u0938 \u0935\u094d\u092f\u093e\u092a\u0915 \u0917\u093e\u0907\u0921 \u092e\u0947\u0902, \u0939\u092e \u092c\u0948\u0915\u0905\u092a \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0915\u0940 \u0936\u093e\u0930\u0940\u0930\u093f\u0915 \u0930\u091a\u0928\u093e \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0947\u0902\u0917\u0947, \u0921\u0947\u091f\u093e\u092c\u0947\u0938-\u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u090f\u0902\u0917\u0947, \u0914\u0930 \u092f\u0939 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0947\u0902\u0917\u0947 \u0915\u093f \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924, \u092c\u0941\u0932\u0947\u091f\u092a\u094d\u0930\u0942\u092b \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0915\u0948\u0938\u0947 \u092c\u0928\u093e\u0908 \u091c\u093e\u090f\u0964<\/p>\n<h2>\u092c\u0948\u0915\u0905\u092a \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0915\u0940 \u0936\u093e\u0930\u0940\u0930\u093f\u0915 \u0930\u091a\u0928\u093e<\/h2>\n<p>\u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a\u0915\u094b \u092a\u0939\u0932\u0947 \u092f\u0939 \u0938\u092e\u091d\u0928\u093e \u0939\u094b\u0917\u093e \u0915\u093f \u092f\u0939 \u0915\u0948\u0938\u0947 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092c\u0948\u0915\u0905\u092a \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0906\u092e \u0924\u094c\u0930 \u092a\u0930 \u0926\u094b \u0936\u094d\u0930\u0947\u0923\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0906\u0924\u093e \u0939\u0948: \u092d\u094c\u0924\u093f\u0915 (\u092c\u0941\u0928\u093f\u092f\u093e\u0926\u0940 \u0922\u093e\u0902\u091a\u093e-\u0938\u094d\u0924\u0930) \u0914\u0930 \u0924\u093e\u0930\u094d\u0915\u093f\u0915 (\u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928-\u0938\u094d\u0924\u0930)\u0964<\/p>\n<h3>\u092d\u094c\u0924\u093f\u0915 \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930<\/h3>\n<p>\u092d\u094c\u0924\u093f\u0915 \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0924\u092c \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u092c \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u092e\u093e\u0927\u094d\u092f\u092e \u092a\u0930 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092c\u093f\u091f\u094d\u0938 \u092c\u0926\u0932 \u0926\u093f\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0938\u094d\u0930\u094b\u0924 \u0921\u093f\u0938\u094d\u0915 \u0938\u0947 \u092a\u0922\u093c\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928, \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u091f\u094d\u0930\u093e\u0902\u091c\u093f\u091f \u0915\u0947 \u0926\u094c\u0930\u093e\u0928, \u092f\u093e \u0932\u0915\u094d\u0937\u094d\u092f \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u092a\u0930 \u0906\u0930\u093e\u092e \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964<br \/>\n*   <strong>\u092c\u093f\u091f \u0930\u0949\u091f (Bit Rot):<\/strong> \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u092e\u0940\u0921\u093f\u092f\u093e \u0915\u093e \u0915\u094d\u0930\u092e\u093f\u0915 \u0915\u094d\u0937\u0930\u0923 \u091a\u0941\u092a\u091a\u093e\u092a \u092c\u093f\u091f\u094d\u0938 \u0915\u094b \u092b\u094d\u0932\u093f\u092a \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964<br \/>\n*   <strong>\u091f\u094d\u0930\u093e\u0902\u091c\u093f\u091f \u0924\u094d\u0930\u0941\u091f\u093f\u092f\u093e\u0902:<\/strong> \u0939\u093e\u0932\u093e\u0902\u0915\u093f TCP \u092e\u0947\u0902 \u091a\u0947\u0915\u0938\u092e \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0935\u0947 \u0915\u0941\u0916\u094d\u092f\u093e\u0924 \u0930\u0942\u092a \u0938\u0947 \u0915\u092e\u091c\u094b\u0930 (16-\u092c\u093f\u091f) \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0909\u091a\u094d\u091a-\u0925\u094d\u0930\u0942\u092a\u0941\u091f \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0924\u093e\u0930 \u092a\u0930 \u0921\u0947\u091f\u093e \u0915\u0947 \u0909\u0938 \u092e\u0942\u0915 \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0915\u093e \u0905\u0928\u0941\u092d\u0935 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u091c\u093f\u0938\u0947 TCP \u092a\u0915\u0921\u093c\u0928\u0947 \u092e\u0947\u0902 \u0935\u093f\u092b\u0932 \u0930\u0939\u0924\u093e \u0939\u0948\u0964<br \/>\n*   <strong>\u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0915\u0902\u091f\u094d\u0930\u094b\u0932\u0930 \u0926\u094b\u0937:<\/strong> RAID \u0915\u0902\u091f\u094d\u0930\u094b\u0932\u0930 \u092f\u093e SAN \u092b\u0948\u092c\u094d\u0930\u093f\u0915 \u092e\u0947\u0902 \u0939\u093e\u0930\u094d\u0921\u0935\u0947\u092f\u0930 \u092c\u0917 OS \u0915\u094b \u0938\u092b\u0932\u0924\u093e \u0915\u0940 \u0930\u093f\u092a\u094b\u0930\u094d\u091f \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0915\u091a\u0930\u093e \u0921\u0947\u091f\u093e \u0932\u093f\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h3>\u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930<\/h3>\n<p>\u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u092f\u0915\u0940\u0928\u0928 \u0905\u0927\u093f\u0915 \u0916\u0924\u0930\u0928\u093e\u0915 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092c\u0948\u0915\u0905\u092a \u092b\u093c\u093e\u0907\u0932 \u0938\u094d\u0935\u092f\u0902 \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u092c\u0930\u0915\u0930\u093e\u0930 \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0907\u0938\u0915\u0947 \u0905\u0902\u0926\u0930 \u0915\u093e \u0921\u0947\u091f\u093e \u091f\u0942\u091f\u093e \u0939\u0941\u0906 \u0939\u0948\u0964<br \/>\n*   <strong>\u0917\u093e\u0930\u092c\u0947\u091c \u0907\u0928, \u0917\u093e\u0930\u092c\u0947\u091c \u0906\u0909\u091f (GIGO):<\/strong> \u092f\u0926\u093f \u0906\u092a\u0915\u0947 \u0932\u093e\u0907\u0935 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092e\u0947\u0902 \u0926\u0942\u0937\u093f\u0924 \u0907\u0902\u0921\u0947\u0915\u094d\u0938 \u092f\u093e \u092b\u091f\u093e \u0939\u0941\u0906 \u092a\u0947\u091c \u0939\u0948, \u0924\u094b \u0906\u092a\u0915\u093e \u092c\u0948\u0915\u0905\u092a \u091f\u0942\u0932 \u0909\u0938 \u0926\u0942\u0937\u093f\u0924 \u092a\u0947\u091c \u0915\u094b \u0908\u092e\u093e\u0928\u0926\u093e\u0930\u0940 \u0938\u0947 \u0915\u0949\u092a\u0940 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092c\u0948\u0915\u0905\u092a \u091c\u0949\u092c \u0938\u092b\u0932 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0935\u093f\u092b\u0932 \u0939\u094b \u091c\u093e\u090f\u0917\u093e \u092f\u093e \u090f\u0915 \u091f\u0942\u091f\u093e \u0939\u0941\u0906 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0947\u0917\u093e\u0964<br \/>\n*   <strong>\u0905\u092a\u0942\u0930\u094d\u0923 \u0932\u0947\u0928\u0926\u0947\u0928:<\/strong> \u0921\u0947\u091f\u093e\u092c\u0947\u0938 I\/O \u0915\u094b \u0920\u0940\u0915 \u0938\u0947 \u092b\u094d\u0930\u0940\u091c \u0915\u093f\u090f \u092c\u093f\u0928\u093e \u0932\u093f\u090f \u0917\u090f \u092b\u093c\u093e\u0907\u0932-\u0938\u093f\u0938\u094d\u091f\u092e \u0938\u094d\u0924\u0930 \u0915\u0947 \u0938\u094d\u0928\u0948\u092a\u0936\u0949\u091f (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, MySQL \u092e\u0947\u0902 <code>FLUSH TABLES WITH READ LOCK<\/code> \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0928 \u0915\u0930\u0928\u093e) \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u092b\u091f\u0947 \u0939\u0941\u090f \u092a\u0947\u091c \u0914\u0930 \u0905\u092a\u094d\u0930\u093e\u092a\u094d\u092f \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u093e\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>\n<h2>\u0938\u0915\u094d\u0930\u093f\u092f \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u093e: \u091a\u0947\u0915\u0938\u092e \u0914\u0930 \u0915\u094d\u0930\u093f\u092a\u094d\u091f\u094b\u0917\u094d\u0930\u093e\u092b\u093f\u0915 \u0939\u0948\u0936\u093f\u0902\u0917<\/h2>\n<p>\u092d\u094c\u0924\u093f\u0915 \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0915\u0947 \u0916\u093f\u0932\u093e\u092b \u0930\u0915\u094d\u0937\u093e \u0915\u0940 \u092a\u0939\u0932\u0940 \u092a\u0902\u0915\u094d\u0924\u093f \u0915\u094d\u0930\u093f\u092a\u094d\u091f\u094b\u0917\u094d\u0930\u093e\u092b\u093f\u0915 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0939\u0948\u0964 \u092b\u093c\u093e\u0907\u0932 \u0906\u0915\u093e\u0930 \u092f\u093e \u0938\u0902\u0936\u094b\u0927\u0928 \u0924\u093f\u0925\u093f\u092f\u094b\u0902 \u092a\u0930 \u092d\u0930\u094b\u0938\u093e \u0915\u0930\u0928\u093e \u0905\u092a\u0930\u094d\u092f\u093e\u092a\u094d\u0924 \u0939\u0948\u0964 <\/p>\n<h3>\u0921\u0947\u091f\u093e\u092c\u0947\u0938-\u0938\u094d\u0924\u0930 \u0915\u0947 \u091a\u0947\u0915\u0938\u092e \u0915\u094b \u0938\u0915\u094d\u0937\u092e \u0915\u0930\u0928\u093e<\/h3>\n<p>\u0906\u0927\u0941\u0928\u093f\u0915 \u0930\u093f\u0932\u0947\u0936\u0928\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 (RDBMS) \u092a\u0947\u091c-\u0938\u094d\u0924\u0930 \u0915\u0947 \u091a\u0947\u0915\u0938\u092e \u0915\u093e \u0938\u092e\u0930\u094d\u0925\u0928 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 \u091c\u092c \u0938\u0915\u094d\u0937\u092e \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u0938\u094d\u0915 \u092a\u0930 \u0932\u093f\u0916\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0947\u091c \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u091a\u0947\u0915\u0938\u092e \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u091c\u092c \u092a\u0947\u091c \u092a\u0922\u093c\u093e \u091c\u093e\u0924\u093e \u0939\u0948 (\u092f\u093e \u0924\u094b \u0915\u094d\u0935\u0947\u0930\u0940 \u092f\u093e \u092c\u0948\u0915\u0905\u092a \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0926\u094d\u0935\u093e\u0930\u093e), \u0924\u094b \u091a\u0947\u0915\u0938\u092e \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><strong>PostgreSQL<\/strong> \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a \u0915\u094d\u0932\u0938\u094d\u091f\u0930 \u0906\u0930\u0902\u092d\u0940\u0915\u0930\u0923 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0921\u0947\u091f\u093e \u091a\u0947\u0915\u0938\u092e \u0938\u0915\u094d\u0937\u092e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<pre><code class=\"language-bash\"># \u091a\u0947\u0915\u0938\u092e \u0938\u0915\u094d\u0937\u092e \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915 \u0928\u092f\u093e PostgreSQL \u0915\u094d\u0932\u0938\u094d\u091f\u0930 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0947\u0902\ninitdb --data-checksums -D \/var\/lib\/postgresql\/data\n<\/code><\/pre>\n<p><em>\u0928\u094b\u091f: \u092f\u0926\u093f \u0906\u092a\u0915\u0947 \u092a\u093e\u0938 \u092e\u094c\u091c\u0942\u0926\u093e PostgreSQL \u0915\u094d\u0932\u0938\u094d\u091f\u0930 \u0939\u0948, \u0924\u094b \u0906\u092a \u0909\u0928\u094d\u0939\u0947\u0902 \u0911\u092b\u093c\u0932\u093e\u0907\u0928 \u0938\u0915\u094d\u0937\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f <code>pg_checksums<\/code> \u0909\u092a\u092f\u094b\u0917\u093f\u0924\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/em><\/p>\n<p><strong>Microsoft SQL Server<\/strong> \u0915\u0947 \u0932\u093f\u090f, \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0915\u093f <code>PAGE_VERIFY<\/code> \u0915\u094b <code>CHECKSUM<\/code> \u092a\u0930 \u0938\u0947\u091f \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948 (\u0906\u0927\u0941\u0928\u093f\u0915 \u0938\u0902\u0938\u094d\u0915\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 \u0921\u093f\u092b\u093c\u0949\u0932\u094d\u091f, \u0932\u0947\u0915\u093f\u0928 \u092a\u0941\u0930\u093e\u0928\u0947 \u0938\u093f\u0938\u094d\u091f\u092e \u092a\u0930 \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u092f\u094b\u0917\u094d\u092f):<\/p>\n<pre><code class=\"language-sql\">ALTER DATABASE [ProductionDB] SET PAGE_VERIFY CHECKSUM;\nGO\n<\/code><\/pre>\n<h3>\u0906\u0930\u093e\u092e \u092a\u0930 \u092c\u0948\u0915\u0905\u092a \u0915\u094b \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u093e<\/h3>\n<p>\u090f\u0915 \u092c\u093e\u0930 \u091c\u092c \u092c\u0948\u0915\u0905\u092a \u0906\u092a\u0915\u0947 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0932\u0915\u094d\u0937\u094d\u092f \u092a\u0930 \u092a\u0939\u0941\u0902\u091a \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0907\u0938\u0915\u0940 \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u094b \u0915\u094d\u0930\u093f\u092a\u094d\u091f\u094b\u0917\u094d\u0930\u093e\u092b\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964 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 \u091f\u094d\u0930\u093e\u0902\u091c\u093f\u091f \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0914\u0930 \u0906\u0930\u093e\u092e \u092a\u0930 \u092c\u0948\u0915\u0905\u092a \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 SHA-256 \u0939\u0948\u0936 \u0915\u0940 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u0917\u0923\u0928\u093e \u0914\u0930 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0926\u093f \u0906\u092a \u0915\u0938\u094d\u091f\u092e \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u092a\u094d\u0930\u092c\u0902\u0927\u093f\u0924 \u0915\u0930 \u0930\u0939\u0947 \u0939\u0948\u0902, \u0924\u094b \u0906\u092a\u0915\u094b \u0907\u0938\u0947 \u092e\u0948\u0928\u094d\u092f\u0941\u0905\u0932 \u0930\u0942\u092a \u0938\u0947 \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e:<\/p>\n<pre><code class=\"language-bash\"># \u092c\u0948\u0915\u0905\u092a \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0947 \u092c\u093e\u0926 SHA-256 \u0939\u0948\u0936 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0947\u0902\nsha256sum prod_db_backup.tar.gz &gt; prod_db_backup.tar.gz.sha256\n\n# \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0938\u0930\u094d\u0935\u0930 \u092a\u0930 \u0939\u0948\u0936 \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0947\u0902\nsha256sum -c prod_db_backup.tar.gz.sha256\n<\/code><\/pre>\n<h2>\u0921\u0947\u091f\u093e\u092c\u0947\u0938-\u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0924\u0915\u0928\u0940\u0915\u0947\u0902<\/h2>\n<p>\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u0905\u092a\u0928\u0947 \u092c\u0948\u0915\u0905\u092a \u0906\u0930\u094d\u091f\u093f\u092b\u0948\u0915\u094d\u091f\u094d\u0938 \u0915\u0940 \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u094b \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u0942\u0932 \u0909\u092a\u0915\u0930\u0923 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 <\/p>\n<h3>PostgreSQL: <code>pg_verifybackup<\/code><\/h3>\n<p>PostgreSQL 13 \u092e\u0947\u0902 \u092a\u0947\u0936 \u0915\u093f\u092f\u093e \u0917\u092f\u093e, <code>pg_verifybackup<\/code> <code>pg_basebackup<\/code> \u0915\u0947 \u0938\u093e\u0925 \u0932\u093f\u090f \u0917\u090f \u092d\u094c\u0924\u093f\u0915 \u092c\u0948\u0915\u0905\u092a \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0917\u0947\u092e-\u091a\u0947\u0902\u091c\u0930 \u0939\u0948\u0964 \u092f\u0939 \u092c\u0948\u0915\u0905\u092a \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 <code>backup_manifest<\/code> \u092b\u093c\u093e\u0907\u0932 \u0915\u094b \u092a\u0922\u093c\u0924\u093e \u0939\u0948 \u0914\u0930 \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u0938\u092d\u0940 \u092b\u093c\u093e\u0907\u0932\u0947\u0902 \u092e\u094c\u091c\u0942\u0926 \u0939\u0948\u0902 \u0914\u0930 \u0909\u0928\u0915\u0947 \u091a\u0947\u0915\u0938\u092e \u092e\u0947\u0932 \u0916\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<pre><code class=\"language-bash\"># \u092d\u094c\u0924\u093f\u0915 \u092c\u0947\u0938 \u092c\u0948\u0915\u0905\u092a \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u093f\u0915\u093e \u0915\u0947 \u0935\u093f\u0930\u0941\u0926\u094d\u0927 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u091a\u0932\u093e\u090f\u0901\npg_verifybackup \/mnt\/backups\/postgres\/base_backup_20231025\/\n<\/code><\/pre>\n<p>\u092f\u0926\u093f \u0915\u093f\u0938\u0940 \u092d\u0940 \u0921\u0947\u091f\u093e \u092b\u093c\u093e\u0907\u0932 \u092e\u0947\u0902 \u090f\u0915 \u092d\u0940 \u092c\u093f\u091f \u092b\u093c\u094d\u0932\u093f\u092a \u0939\u094b \u0917\u092f\u093e \u0939\u0948, \u0924\u094b <code>pg_verifybackup<\/code> \u090f\u0915 \u0918\u093e\u0924\u0915 \u0924\u094d\u0930\u0941\u091f\u093f \u092b\u0947\u0902\u0915 \u0926\u0947\u0917\u093e, \u091c\u093f\u0938\u0938\u0947 \u0906\u092a\u0915\u0940 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u094b DBA \u091f\u0940\u092e \u0915\u094b \u0924\u0941\u0930\u0902\u0924 \u0938\u091a\u0947\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u092e\u093f\u0932\u0947\u0917\u0940\u0964<\/p>\n<h3>Microsoft SQL Server: <code>RESTORE VERIFYONLY<\/code><\/h3>\n<p>SQL Server \u0935\u093e\u0938\u094d\u0924\u0935 \u092e\u0947\u0902 \u0907\u0938\u0947 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u093f\u090f \u092c\u093f\u0928\u093e \u092c\u0948\u0915\u0905\u092a \u092b\u093c\u093e\u0907\u0932 \u0915\u0940 \u092d\u094c\u0924\u093f\u0915 \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u094b \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092e\u0942\u0932 \u0915\u092e\u093e\u0902\u0921 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u092c\u0948\u0915\u0905\u092a \u0939\u0947\u0921\u0930 \u0915\u0940 \u091c\u093e\u0902\u091a \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u092a\u0947\u091c \u091a\u0947\u0915\u0938\u092e \u0915\u094b \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 (\u092f\u0926\u093f \u0935\u0947 \u092c\u0948\u0915\u0905\u092a \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0938\u0915\u094d\u0937\u092e \u0925\u0947)\u0964<\/p>\n<pre><code class=\"language-sql\">RESTORE VERIFYONLY \nFROM DISK = 'Z:BackupsProdDB_Full.bak' \nWITH CHECKSUM;\n<\/code><\/pre>\n<p><strong>\u091a\u0947\u0924\u093e\u0935\u0928\u0940:<\/strong> <code>RESTORE VERIFYONLY<\/code> \u0915\u0947\u0935\u0932 \u092f\u0939 \u092a\u0941\u0937\u094d\u091f\u093f \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u092c\u0948\u0915\u0905\u092a \u092b\u093c\u093e\u0907\u0932 \u092a\u0920\u0928\u0940\u092f \u0939\u0948 \u0914\u0930 \u092d\u094c\u0924\u093f\u0915 \u091a\u0947\u0915\u0938\u092e \u092e\u0947\u0932 \u0916\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u0940 \u0917\u093e\u0930\u0902\u091f\u0940 <em>\u0928\u0939\u0940\u0902<\/em> \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0905\u0916\u0902\u0921\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a\u0915\u094b \u092a\u0942\u0930\u094d\u0923 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0915\u0930\u0928\u0940 \u0939\u094b\u0917\u0940 \u0914\u0930 <code>DBCC CHECKDB<\/code> \u091a\u0932\u093e\u0928\u093e \u0939\u094b\u0917\u093e\u0964<\/p>\n<h3>MySQL \/ InnoDB: Percona XtraBackup<\/h3>\n<p>MySQL \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u092d\u094c\u0924\u093f\u0915 \u092c\u0948\u0915\u0905\u092a \u0905\u0915\u094d\u0938\u0930 Percona XtraBackup \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0902\u092d\u093e\u0932\u0947 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u092c\u0948\u0915\u0905\u092a \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u092b\u093c\u093e\u0907\u0932\u094b\u0902 \u0915\u094b \u0915\u0949\u092a\u0940 \u0915\u0930\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u092c\u0948\u0915\u0905\u092a \u0924\u092c \u0924\u0915 \u0938\u0941\u0938\u0902\u0917\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u091c\u092c \u0924\u0915 \u0915\u093f \u0932\u0947\u0928\u0926\u0947\u0928 \u0932\u0949\u0917 (redo logs) \u0932\u093e\u0917\u0942 \u0928\u0939\u0940\u0902 \u0939\u094b \u091c\u093e\u0924\u0947\u0964 <code>--prepare<\/code> \u091a\u0930\u0923 \u090f\u0915 \u0905\u0902\u0924\u0930\u094d\u0928\u093f\u0939\u093f\u0924 \u0905\u0916\u0902\u0921\u0924\u093e \u091c\u093e\u0902\u091a \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<pre><code class=\"language-bash\"># \u092c\u0948\u0915\u0905\u092a \u0924\u0948\u092f\u093e\u0930 \u0915\u0930\u0928\u0947 \u0938\u0947 redo logs \u0932\u093e\u0917\u0942 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \n# \u092f\u0926\u093f \u092c\u0948\u0915\u0905\u092a \u0926\u0942\u0937\u093f\u0924 \u0939\u0948, \u0924\u094b \u092f\u0939 \u091a\u0930\u0923 \u0935\u093f\u092b\u0932 \u0939\u094b \u091c\u093e\u090f\u0917\u093e\u0964\nxtrabackup --prepare --target-dir=\/data\/backups\/mysql\/\n<\/code><\/pre>\n<h2>\u0938\u094d\u0935\u0930\u094d\u0923 \u092e\u093e\u0928\u0915: \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923<\/h2>\n<p>\u091a\u0947\u0915\u0938\u092e \u0914\u0930 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0915\u092e\u093e\u0902\u0921 \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0935\u0947 \u092a\u0930\u094d\u092f\u093e\u092a\u094d\u0924 \u0928\u0939\u0940\u0902 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0938\u093e\u092c\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u093e \u090f\u0915\u092e\u093e\u0924\u094d\u0930 \u0924\u0930\u0940\u0915\u093e \u0915\u093f \u092c\u0948\u0915\u0905\u092a \u0935\u094d\u092f\u0935\u0939\u093e\u0930\u094d\u092f \u0939\u0948, \u0909\u0938\u0947 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u0948\u0964 \u0906\u0927\u0941\u0928\u093f\u0915 DevOps \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u092e\u0947\u0902, \u0907\u0938 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<p>\u092c\u0948\u0915\u0905\u092a \u0915\u094b \u0915\u094b\u0921 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092e\u093e\u0928\u0915\u0930, \u0906\u092a \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 CI\/CD \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u092c\u0928\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0915\u094b \u0915\u094d\u0937\u0923\u093f\u0915 \u092c\u0941\u0928\u093f\u092f\u093e\u0926\u0940 \u0922\u093e\u0902\u091a\u0947 \u0915\u093e \u092a\u094d\u0930\u093e\u0935\u0927\u093e\u0928 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f, \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0915\u094b \u0928\u093f\u0937\u094d\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f, \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0915\u094d\u0935\u0947\u0930\u0940 \u091a\u0932\u093e\u0928\u0940 \u091a\u093e\u0939\u093f\u090f, \u0914\u0930 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0915\u094b \u0928\u0940\u091a\u0947 \u0917\u093f\u0930\u093e\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<h3>\u090f\u0915 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923<\/h3>\n<p>\u0928\u0940\u091a\u0947 \u090f\u0915 Bash \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 PostgreSQL \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0921\u0902\u092a \u0915\u094b \u092e\u093e\u0928\u094d\u092f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u094d\u0930\u0949\u0928 \u091c\u0949\u092c \u092f\u093e CI \u0930\u0928\u0930 (\u091c\u0948\u0938\u0947 GitLab CI \u092f\u093e GitHub Actions) \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0948\u0928\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u091f\u094d\u0930\u093f\u0917\u0930 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n<pre><code class=\"language-bash\">#!\/bin\/bash\nset -e\n\nBACKUP_FILE=&quot;\/mnt\/storage\/prod_db_latest.dump&quot;\nDB_NAME=&quot;prod_db&quot;\nCONTAINER_NAME=&quot;pg_restore_test&quot;\n\necho &quot;[INFO] \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0936\u0941\u0930\u0942 \u0939\u094b \u0930\u0939\u093e \u0939\u0948...&quot;\n\n# 1. \u090f\u0915 \u0915\u094d\u0937\u0923\u093f\u0915 PostgreSQL \u0915\u0902\u091f\u0947\u0928\u0930 \u0938\u094d\u092a\u093f\u0928 \u0915\u0930\u0947\u0902\ndocker run --name $CONTAINER_NAME \n  -e POSTGRES_PASSWORD=testpass \n  -d postgres:15\n\n# PostgreSQL \u0915\u0947 \u0924\u0948\u092f\u093e\u0930 \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0924\u0940\u0915\u094d\u0937\u093e \u0915\u0930\u0947\u0902\necho &quot;[INFO] \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0924\u0940\u0915\u094d\u0937\u093e \u0915\u0940 \u091c\u093e \u0930\u0939\u0940 \u0939\u0948...&quot;\nuntil docker exec $CONTAINER_NAME pg_isready -U postgres; do\n  sleep 2\ndone\n\n# 2. \u0932\u0915\u094d\u0937\u094d\u092f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092c\u0928\u093e\u090f\u0902\ndocker exec $CONTAINER_NAME psql -U postgres -c &quot;CREATE DATABASE $DB_NAME;&quot;\n\n# 3. \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0928\u093f\u0937\u094d\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902\necho &quot;[INFO] \u092c\u0948\u0915\u0905\u092a \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0930\u0939\u093e \u0939\u0948...&quot;\ndocker cp $BACKUP_FILE $CONTAINER_NAME:\/tmp\/backup.dump\ndocker exec $CONTAINER_NAME pg_restore -U postgres -d $DB_NAME -1 \/tmp\/backup.dump\n\n# 4. \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0915\u094d\u0935\u0947\u0930\u0940 \u091a\u0932\u093e\u090f\u0901\necho &quot;[INFO] \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0915\u094d\u0935\u0947\u0930\u0940 \u091a\u0932 \u0930\u0939\u0940 \u0939\u0948...&quot;\n# \u091c\u093e\u0902\u091a\u0947\u0902 \u0915\u093f \u0915\u094d\u092f\u093e \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0940 \u0924\u093e\u0932\u093f\u0915\u093e \u092e\u0947\u0902 10,000 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0930\u093f\u0915\u0949\u0930\u094d\u0921 \u0939\u0948\u0902\nUSER_COUNT=$(docker exec $CONTAINER_NAME psql -U postgres -d $DB_NAME -t -c &quot;SELECT COUNT(*) FROM users;&quot;)\n\nif [ &quot;$USER_COUNT&quot; -lt 10000 ]; then\n    echo &quot;[ERROR] \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0935\u093f\u092b\u0932 \u0930\u0939\u093e\u0964 10000 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0925\u0940, $USER_COUNT \u092a\u093e\u090f \u0917\u090f&quot;\n    # \u092f\u0939\u093e\u0901 PagerDuty \/ Slack \u0905\u0932\u0930\u094d\u091f \u091f\u094d\u0930\u093f\u0917\u0930 \u0915\u0930\u0947\u0902\n    exit 1\nelse\n    echo &quot;[SUCCESS] \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0938\u092b\u0932 \u0930\u0939\u093e\u0964 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0917\u0923\u0928\u093e: $USER_COUNT&quot;\nfi\n\n# 5. \u0915\u094d\u0937\u0923\u093f\u0915 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0915\u094b \u0939\u091f\u093e \u0926\u0947\u0902\necho &quot;[INFO] \u0938\u092b\u093e\u0908 \u0915\u0940 \u091c\u093e \u0930\u0939\u0940 \u0939\u0948...&quot;\ndocker rm -f $CONTAINER_NAME\n\necho &quot;[INFO] \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0938\u092b\u0932\u0924\u093e\u092a\u0942\u0930\u094d\u0935\u0915 \u092a\u0942\u0930\u093e \u0939\u0941\u0906\u0964&quot;\n<\/code><\/pre>\n<h3>\u0906\u092a\u0915\u094b \u0915\u094d\u092f\u093e \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f?<\/h3>\n<p>\u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f, \u0915\u0947\u0935\u0932 \u092f\u0939 \u0928 \u091c\u093e\u0902\u091a\u0947\u0902 \u0915\u093f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0936\u0941\u0930\u0942 \u0939\u094b\u0924\u093e \u0939\u0948 \u092f\u093e \u0928\u0939\u0940\u0902\u0964 \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928-\u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0915\u094d\u0935\u0947\u0930\u0940 \u091a\u0932\u093e\u090f\u0901:<br \/>\n1.  <strong>\u092a\u0902\u0915\u094d\u0924\u093f \u0917\u0923\u0928\u093e:<\/strong> \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0915\u093f \u092e\u0941\u0916\u094d\u092f \u0924\u093e\u0932\u093f\u0915\u093e\u0913\u0902 \u092e\u0947\u0902 \u0905\u092a\u0947\u0915\u094d\u0937\u093f\u0924 \u092a\u0902\u0915\u094d\u0924\u093f \u0917\u0923\u0928\u093e \u0939\u0948 (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, <code>users<\/code> \u0924\u093e\u0932\u093f\u0915\u093e \u0916\u093e\u0932\u0940 \u0928\u0939\u0940\u0902 \u0939\u094b\u0928\u0940 \u091a\u093e\u0939\u093f\u090f)\u0964<br \/>\n2.  <strong>\u0939\u093e\u0932\u093f\u092f\u093e \u0921\u0947\u091f\u093e:<\/strong> \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f \u092c\u0948\u0915\u0905\u092a \u092a\u0941\u0930\u093e\u0928\u093e \u0928\u0939\u0940\u0902 \u0939\u0948, \u092a\u093f\u091b\u0932\u0947 24 \u0918\u0902\u091f\u094b\u0902 \u092e\u0947\u0902 \u092c\u0928\u093e\u090f \u0917\u090f \u0930\u093f\u0915\u0949\u0930\u094d\u0921 \u0915\u0947 \u0932\u093f\u090f \u0915\u094d\u0935\u0947\u0930\u0940 \u0915\u0930\u0947\u0902\u0964<br \/>\n3.  <strong>\u0938\u0902\u0926\u0930\u094d\u092d \u0905\u0916\u0902\u0921\u0924\u093e:<\/strong> \u0905\u0928\u093e\u0925 \u0935\u093f\u0926\u0947\u0936\u0940 \u0915\u0941\u0902\u091c\u093f\u092f\u094b\u0902 (orphaned foreign keys) \u0915\u0940 \u091c\u093e\u0902\u091a \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u091a\u0932\u093e\u090f\u0901, \u091c\u094b \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0915\u093e \u0938\u0902\u0915\u0947\u0924 \u0926\u0947\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>\n<h2>\u092c\u0948\u0915\u0905\u092a \u0935\u093f\u0938\u0902\u0917\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u0914\u0930 \u0905\u0932\u0930\u094d\u091f\u093f\u0902\u0917<\/h2>\n<p>\u0906\u092a\u0926\u093e \u0906\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u091c\u092c\u0942\u0924 \u0905\u0935\u0932\u094b\u0915\u0928 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092c\u093e\u0907\u0928\u0930\u0940 \u0938\u092b\u0932\u0924\u093e\/\u0935\u093f\u092b\u0932\u0924\u093e \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u0938\u0947 \u092a\u0930\u0947, \u0906\u092a\u0915\u094b \u0935\u093f\u0938\u0902\u0917\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u092a\u0928\u0947 \u092c\u0948\u0915\u0905\u092a \u091c\u0949\u092c\u094d\u0938 \u0915\u0947 \u092e\u0947\u091f\u093e\u0921\u0947\u091f\u093e \u0915\u0940 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u0915\u0930\u0928\u0940 \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<h3>\u0905\u0928\u0941\u092e\u093e\u0928\u0940 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 (Heuristic Monitoring)<\/h3>\n<p>\u0905\u092a\u0928\u0947 \u092c\u0948\u0915\u0905\u092a \u092e\u0947\u091f\u093e\u0921\u0947\u091f\u093e \u0915\u094b Prometheus \u092e\u0947\u0902 \u090f\u0915\u0940\u0915\u0943\u0924 \u0915\u0930\u0947\u0902 \u0914\u0930 \u0907\u0938\u0947 Grafana \u0915\u0947 \u0938\u093e\u0925 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c \u0915\u0930\u0947\u0902\u0964 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0905\u0928\u0941\u092e\u093e\u0928\u0940 \u0915\u0947 \u0932\u093f\u090f \u0905\u0932\u0930\u094d\u091f \u0938\u0947\u091f \u0915\u0930\u0947\u0902:<br \/>\n*   <strong>\u0905\u091a\u093e\u0928\u0915 \u0906\u0915\u093e\u0930 \u092e\u0947\u0902 \u0917\u093f\u0930\u093e\u0935\u091f:<\/strong> \u092f\u0926\u093f \u0906\u092a\u0915\u093e \u0926\u0948\u0928\u093f\u0915 \u092c\u0948\u0915\u0905\u092a \u0932\u0917\u093e\u0924\u093e\u0930 500GB \u0939\u0948, \u0914\u0930 \u0906\u091c \u0915\u093e \u092c\u0948\u0915\u0905\u092a 50MB \u0939\u0948, \u0924\u094b \u091c\u0949\u092c \u0938\u092b\u0932\u0924\u093e\u092a\u0942\u0930\u094d\u0935\u0915 \u092a\u0942\u0930\u0940 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948 (Exit Code 0), \u0932\u0947\u0915\u093f\u0928 \u0907\u0938\u0928\u0947 \u0938\u0902\u092d\u0935\u0924\u0903 \u090f\u0915 \u0916\u093e\u0932\u0940 \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u093e \u092c\u0948\u0915\u0905\u092a \u0932\u093f\u092f\u093e \u0939\u0948\u0964<br \/>\n*   <strong>\u0905\u0935\u0927\u093f \u0935\u093f\u0938\u0902\u0917\u0924\u093f\u092f\u093e\u0902:<\/strong> \u092f\u0926\u093f \u0915\u094b\u0908 \u092c\u0948\u0915\u0905\u092a \u091c\u093f\u0938\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0930\u0942\u092a \u0938\u0947 2 \u0918\u0902\u091f\u0947 \u0932\u0917\u0924\u0947 \u0939\u0948\u0902, \u0935\u0939 5 \u092e\u093f\u0928\u091f \u092e\u0947\u0902 \u0938\u092e\u093e\u092a\u094d\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0915\u0941\u091b \u091b\u094b\u0921\u093c \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924, \u092f\u0926\u093f \u0907\u0938\u092e\u0947\u0902 10 \u0918\u0902\u091f\u0947 \u0932\u0917\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0906\u092a\u0915\u0947 \u092a\u093e\u0938 \u0921\u093f\u0938\u094d\u0915 I\/O \u0917\u093f\u0930\u093e\u0935\u091f \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948 \u091c\u094b \u092d\u094d\u0930\u0937\u094d\u091f\u093e\u091a\u093e\u0930 \u0915\u093e \u0915\u093e\u0930\u0923 \u092c\u0928 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<br \/>\n*   <strong>WAL\/\u0906\u0930\u094d\u0915\u093e\u0907\u0935 \u0932\u0949\u0917 \u0938\u0902\u091a\u092f:<\/strong> \u092f\u0926\u093f \u0906\u092a\u0915\u093e \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0930\u093e\u0907\u091f-\u0905\u0939\u0947\u0921 \u0932\u0949\u0917\u094d\u0938 (WAL) \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930 \u0930\u0939\u093e \u0939\u0948 \u0932\u0947\u0915\u093f\u0928 \u092c\u0948\u0915\u0905\u092a \u0938\u093f\u0938\u094d\u091f\u092e \u0909\u0928\u094d\u0939\u0947\u0902 \u092a\u0930\u094d\u092f\u093e\u092a\u094d\u0924 \u0924\u0947\u091c\u093c\u0940 \u0938\u0947 \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924 \u0928\u0939\u0940\u0902 \u0915\u0930 \u0930\u0939\u093e \u0939\u0948, \u0924\u094b \u0906\u092a \u0905\u092a\u0928\u0940 \u092a\u0949\u0907\u0902\u091f-\u0907\u0928-\u091f\u093e\u0907\u092e \u0930\u093f\u0915\u0935\u0930\u0940 (PITR) \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u092e\u0947\u0902 \u090f\u0915 \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u093e \u091c\u094b\u0916\u093f\u092e \u0909\u0920\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h2>\u0905\u0916\u0902\u0921\u0924\u093e \u091c\u093e\u0902\u091a \u0915\u0947 \u0938\u093e\u0925 3-2-1 \u0928\u093f\u092f\u092e \u0915\u094b \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u093e<\/h2>\n<p>\u0909\u0926\u094d\u092f\u094b\u0917-\u092e\u093e\u0928\u0915 3-2-1 \u092c\u0948\u0915\u0905\u092a \u0928\u093f\u092f\u092e (\u0921\u0947\u091f\u093e \u0915\u0940 3 \u092a\u094d\u0930\u0924\u093f\u092f\u093e\u0902, 2 \u0905\u0932\u0917-\u0905\u0932\u0917 \u092e\u0940\u0921\u093f\u092f\u093e, 1 \u0911\u092b\u0938\u093e\u0907\u091f) \u0915\u0947\u0935\u0932 \u0924\u092d\u0940 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0939\u0948 \u091c\u092c \u0938\u092d\u0940 \u092a\u094d\u0930\u0924\u093f\u092f\u094b\u0902 \u0915\u094b \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u090f\u0964 <\/p>\n<p>\u092f\u0939\u0940\u0902 \u092a\u0930 CloudSave \u091c\u0948\u0938\u0947 \u090f\u0902\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c\u093c \u0938\u092e\u093e\u0927\u093e\u0928 \u0915\u093e \u0932\u093e\u092d \u0909\u0920\u093e\u0928\u093e \u092a\u0930\u093f\u091a\u093e\u0932\u0928 \u0913\u0935\u0930\u0939\u0947\u0921 \u0915\u094b \u0915\u093e\u092b\u0940 \u0915\u092e \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0928\u094b\u0921 \u0915\u0947 \u0932\u093f\u090f \u091c\u091f\u093f\u0932 \u092c\u0948\u0936 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0932\u093f\u0916\u0928\u0947 \u0914\u0930 \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u0915\u0947 \u092c\u091c\u093e\u092f, CloudSave 3-2-1 \u091c\u0940\u0935\u0928\u091a\u0915\u094d\u0930 \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u0927\u0947 \u0906\u092a\u0915\u0947 \u092c\u0941\u0928\u093f\u092f\u093e\u0926\u0940 \u0922\u093e\u0902\u091a\u0947 \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915\u0940\u0915\u0943\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0905\u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0940\u092f \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u2014\u0930\u0948\u0902\u0938\u092e\u0935\u0947\u092f\u0930 \u0938\u0947 \u0938\u0941\u0930\u0915\u094d\u0937\u093e\u2014\u0914\u0930 \u0907\u0938\u092e\u0947\u0902 \u0905\u0902\u0924\u0930\u094d\u0928\u093f\u0939\u093f\u0924, \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0936\u0947\u0921\u094d\u092f\u0942\u0932 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964 CloudSave \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u092a\u0943\u0925\u0915 \u0938\u0948\u0902\u0921\u092c\u0949\u0915\u094d\u0938 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0915\u094b \u0938\u094d\u092a\u093f\u0928 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u092c\u0948\u0915\u0905\u092a \u0915\u094b \u092e\u093e\u0909\u0902\u091f \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u0906\u092a\u0915\u0940 \u0915\u0938\u094d\u091f\u092e SQL \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u091a\u0932\u093e \u0938\u0915\u0924\u093e \u0939\u0948, \u0914\u0930 \u0938\u094d\u0935\u093e\u0938\u094d\u0925\u094d\u092f \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u094b \u0935\u093e\u092a\u0938 \u0906\u092a\u0915\u0947 \u0915\u0947\u0902\u0926\u094d\u0930\u0940\u092f \u0921\u0948\u0936\u092c\u094b\u0930\u094d\u0921 \u092a\u0930 \u0930\u093f\u092a\u094b\u0930\u094d\u091f \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/h2>\n<p>\u0926\u0942\u0937\u093f\u0924 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092c\u0948\u0915\u0905\u092a \u090f\u0915 \u0938\u093e\u0907\u0932\u0947\u0902\u091f \u0915\u093f\u0932\u0930 \u0939\u0948\u0902 \u091c\u094b \u0935\u094d\u092f\u0935\u0938\u093e\u092f\u094b\u0902 \u0915\u094b \u0928\u0937\u094d\u091f \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u092c\u0948\u0915\u0905\u092a \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0915\u0947 <code>Exit Code 0<\/code> \u092a\u0930 \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u092d\u0930\u094b\u0938\u093e \u0915\u0930\u0928\u093e \u090f\u0915 \u0916\u0924\u0930\u0928\u093e\u0915 \u091c\u0941\u0906 \u0939\u0948\u0964 <\/p>\n<p>\u0905\u092a\u0928\u0947 \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0915\u094b \u0935\u093e\u0938\u094d\u0924\u0935 \u092e\u0947\u0902 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a\u0915\u094b \u0930\u0915\u094d\u0937\u093e-\u092e\u0947\u0902-\u0917\u0939\u0930\u093e\u0908 (defense-in-depth) \u0930\u0923\u0928\u0940\u0924\u093f \u0905\u092a\u0928\u093e\u0928\u0940 \u0939\u094b\u0917\u0940:<br \/>\n1.  \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u0915\u0947 \u092d\u0940\u0924\u0930 \u092a\u0947\u091c-\u0938\u094d\u0924\u0930 \u0915\u0947 \u091a\u0947\u0915\u0938\u092e \u0938\u0915\u094d\u0937\u092e \u0915\u0930\u0947\u0902\u0964<br \/>\n2.  \u092c\u0948\u0915\u0905\u092a \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0947 \u0924\u0941\u0930\u0902\u0924 \u092c\u093e\u0926 \u092e\u0942\u0932 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0909\u092a\u0915\u0930\u0923\u094b\u0902 (<code>pg_verifybackup<\/code>, <code>RESTORE VERIFYONLY<\/code>) \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964<br \/>\n3.  \u0905\u0928\u0941\u092e\u093e\u0928\u0940 \u0935\u093f\u0938\u0902\u0917\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u092c\u0948\u0915\u0905\u092a \u092e\u0947\u091f\u093e\u0921\u0947\u091f\u093e (\u0906\u0915\u093e\u0930, \u0905\u0935\u0927\u093f) \u0915\u0940 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u0915\u0930\u0947\u0902\u0964<br \/>\n4.  \u0905\u092a\u0928\u0940 \u0926\u0948\u0928\u093f\u0915 \u092a\u0930\u093f\u091a\u093e\u0932\u0928 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0915\u0947 \u0939\u093f\u0938\u094d\u0938\u0947 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924, \u0915\u094d\u0937\u0923\u093f\u0915 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0932\u093e\u0917\u0942 \u0915\u0930\u0947\u0902\u0964<\/p>\n<p>\u0928\u093f\u0937\u094d\u0915\u094d\u0930\u093f\u092f &#8220;\u092b\u093e\u092f\u0930 \u090f\u0902\u0921 \u092b\u0949\u0930\u0917\u0947\u091f&#8221; \u092c\u0948\u0915\u0905\u092a \u092e\u093e\u0928\u0938\u093f\u0915\u0924\u093e \u0938\u0947 \u0938\u0915\u094d\u0930\u093f\u092f &#8220;\u0928\u093f\u0930\u0902\u0924\u0930 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0938\u0924\u094d\u092f\u093e\u092a\u0928&#8221; \u092e\u0949\u0921\u0932 \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u093f\u0924 \u0939\u094b\u0915\u0930, \u0906\u092a \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u091c\u092c \u0906\u092a\u0926\u093e \u0905\u0928\u093f\u0935\u093e\u0930\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0906\u0924\u0940 \u0939\u0948, \u0924\u094b \u0906\u092a\u0915\u093e \u0921\u0947\u091f\u093e \u0924\u0948\u092f\u093e\u0930, \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0914\u0930 \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u092a\u0941\u0928\u0930\u094d\u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u092f\u094b\u0917\u094d\u092f \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>** Discover how DevOps engineers and DBAs can detect corrupted database backups before disaster strikes. Learn advanced techniques for PostgreSQL, SQL Server, and MySQL, including automated restore testing and checksum validation.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Detect Corrupted Database Backups Before Disaster","rank_math_description":"** Discover how DevOps engineers and DBAs can detect corrupted database backups before disaster strikes. 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