{"id":4471,"date":"2026-06-14T19:31:12","date_gmt":"2026-06-14T19:31:12","guid":{"rendered":"https:\/\/cloudsave.app\/?p=4471"},"modified":"2026-06-15T14:37:15","modified_gmt":"2026-06-15T14:37:15","slug":"%e0%a4%95-%e0%a4%a8-mysqldump-%e0%a4%b2-%e0%a4%a4%e0%a4%aa-%e0%a4%88-%e0%a4%95-%e0%a4%a0-%e0%a4%b2-mysql-%e0%a4%a1-%e0%a4%9f-%e0%a4%ac-%e0%a4%b8%e0%a4%b9%e0%a4%b0-%e0%a4%b2-%e0%a4%88-%e0%a4%85","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/ne\/knowledge-base\/%e0%a4%95-%e0%a4%a8-mysqldump-%e0%a4%b2-%e0%a4%a4%e0%a4%aa-%e0%a4%88-%e0%a4%95-%e0%a4%a0-%e0%a4%b2-mysql-%e0%a4%a1-%e0%a4%9f-%e0%a4%ac-%e0%a4%b8%e0%a4%b9%e0%a4%b0-%e0%a4%b2-%e0%a4%88-%e0%a4%85\/","title":{"rendered":"\u0915\u093f\u0928 mysqldump \u0932\u0947 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0920\u0942\u0932\u093e MySQL \u0921\u093e\u091f\u093e\u092c\u0947\u0938\u0939\u0930\u0942\u0932\u093e\u0908 \u0905\u0938\u092b\u0932 \u092c\u0928\u093e\u0907\u0930\u0939\u0947\u0915\u094b \u091b (\u0930 \u092f\u0938\u0932\u093e\u0908 \u0915\u0938\u0930\u0940 \u0920\u0940\u0915 \u0917\u0930\u094d\u0928\u0947)"},"content":{"rendered":"<p>\u0926\u0936\u0915\u094c\u0901\u0926\u0947\u0916\u093f, <code>mysqldump<\/code> MySQL \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u0915\u093e \u0932\u093e\u0917\u093f \u0928\u093f\u0930\u094d\u0935\u093f\u0935\u093e\u0926 \u0930\u0942\u092a\u092e\u093e &#8216;\u0938\u094d\u0935\u093f\u0938 \u0906\u0930\u094d\u092e\u0940 \u0928\u093e\u0907\u092b&#8217; (\u092c\u0939\u0941\u0909\u092a\u092f\u094b\u0917\u0940 \u0938\u093e\u0927\u0928) \u0930\u0939\u0901\u0926\u0948 \u0906\u090f\u0915\u094b \u091b\u0964 \u092f\u094b \u0938\u0930\u094d\u0935\u0935\u094d\u092f\u093e\u092a\u0940, \u0938\u0930\u0932 \u091b \u0930 \u0939\u0930\u0947\u0915 MySQL \u0930 MariaDB \u0935\u093f\u0924\u0930\u0923\u092e\u093e \u092a\u0939\u093f\u0932\u0947 \u0928\u0948 \u0907\u0928\u094d\u0938\u094d\u091f\u0932 \u092d\u090f\u0930 \u0906\u0909\u0901\u091b\u0964 \u0938\u093e\u0928\u093e\u0926\u0947\u0916\u093f \u092e\u0927\u094d\u092f\u092e \u0906\u0915\u093e\u0930\u0915\u093e \u0921\u093e\u091f\u093e\u092c\u0947\u0938\u0939\u0930\u0942\u0915\u093e \u0932\u093e\u0917\u093f, \u092f\u0938\u0932\u0947 \u0909\u0924\u094d\u0915\u0943\u0937\u094d\u091f \u0915\u093e\u0930\u094d\u092f \u0917\u0930\u094d\u0926\u091b\u0964<\/p>\n<p>\u092f\u0926\u094d\u092f\u092a\u093f, \u091c\u092c \u0938\u0902\u0938\u094d\u0925\u093e\u0939\u0930\u0942 \u0935\u093f\u0938\u094d\u0924\u093e\u0930 \u0939\u0941\u0928\u094d\u091b\u0928\u094d \u0930 \u0921\u093e\u091f\u093e\u0938\u0947\u091f\u0939\u0930\u0942 \u0967\u0966\u0966GB, \u096b\u0966\u0966GB \u0935\u093e \u092c\u0939\u0941-\u091f\u0947\u0930\u093e\u092c\u093e\u0907\u091f\u0915\u094b \u0938\u0940\u092e\u093e \u092a\u093e\u0930 \u0917\u0930\u094d\u091b\u0928\u094d, \u0924\u092c <code>mysqldump<\/code> \u092e\u093e \u092d\u0930 \u092a\u0930\u094d\u0928\u0941 \u0909\u0924\u094d\u0924\u092e \u0905\u092d\u094d\u092f\u093e\u0938\u092c\u093e\u091f \u090f\u0915 \u0917\u092e\u094d\u092d\u0940\u0930 \u0935\u093e\u0938\u094d\u0924\u0941\u0915\u0932\u093e\u0917\u0924 \u0915\u092e\u091c\u094b\u0930\u0940\u092e\u093e \u092a\u0930\u093f\u0923\u0924 \u0939\u0941\u0928\u094d\u091b\u0964 \u092f\u0926\u093f \u0924\u092a\u093e\u0908\u0902 \u0920\u0942\u0932\u093e-\u0920\u0942\u0932\u093e \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0921\u093e\u091f\u093e\u092c\u0947\u0938\u0939\u0930\u0942 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093e\u092a\u0928 \u0917\u0930\u094d\u0928\u0947 DBA \u0935\u093e DevOps \u0907\u0928\u094d\u091c\u093f\u0928\u093f\u092f\u0930 \u0939\u0941\u0928\u0941\u0939\u0941\u0928\u094d\u091b \u092d\u0928\u0947, \u0924\u092a\u093e\u0908\u0902\u0932\u0947 \u092a\u0915\u094d\u0915\u0948 \u092a\u0928\u093f \u0932\u091c\u093f\u0915\u0932 \u0921\u092e\u094d\u092a\u0939\u0930\u0942\u0938\u0901\u0917 \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u093f\u0924 \u092e\u094c\u0928 \u0935\u093f\u092b\u0932\u0924\u093e\u0939\u0930\u0942, \u0909\u0924\u094d\u092a\u093e\u0926\u0928\u092e\u093e \u0939\u0941\u0928\u0947 \u0939\u094d\u0930\u093e\u0938, \u0930 \u0905\u0938\u094d\u0935\u0940\u0915\u093e\u0930\u094d\u092f \u0930\u093f\u0915\u092d\u0930\u0940 \u091f\u093e\u0907\u092e \u0905\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u093f\u092d (RTO) \u0915\u094b \u0905\u0928\u0941\u092d\u0935 \u0917\u0930\u094d\u0928\u0941\u092d\u090f\u0915\u094b \u0939\u094b\u0932\u093e\u0964<\/p>\n<p>\u092f\u0938 \u0932\u0947\u0916\u092e\u093e, \u0939\u093e\u092e\u0940 <code>mysqldump<\/code> \u0915\u094b \u0935\u093e\u0938\u094d\u0924\u0941\u0915\u0932\u093e\u0917\u0924 \u0938\u0940\u092e\u093e\u0939\u0930\u0942\u0915\u094b \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0917\u0930\u094d\u0928\u0947\u091b\u094c\u0902, \u092f\u094b \u0915\u093f\u0928 \u0920\u0942\u0932\u094b \u0938\u094d\u0924\u0930\u092e\u093e \u0905\u0938\u092b\u0932 \u0939\u0941\u0928\u094d\u091b \u092d\u0928\u094d\u0928\u0947 \u0915\u0941\u0930\u093e \u092a\u0924\u094d\u0924\u093e \u0932\u0917\u093e\u0909\u0928\u0947\u091b\u094c\u0902, \u0930 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u092e\u093f\u0938\u0928-\u0915\u094d\u0930\u093f\u091f\u093f\u0915\u0932 \u0921\u093e\u091f\u093e \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0917\u0930\u094d\u0928 \u0907\u0928\u094d\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c-\u0917\u094d\u0930\u0947\u0921 \u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0930\u0923\u0928\u0940\u0924\u093f\u0939\u0930\u0942 \u0915\u0938\u0930\u0940 \u0932\u093e\u0917\u0942 \u0917\u0930\u094d\u0928\u0947 \u092d\u0928\u094d\u0928\u0947 \u092c\u093e\u0930\u0947 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0926\u093f\u0928\u0947\u091b\u094c\u0902\u0964<\/p>\n<h2>mysqldump \u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0941\u0915\u0932\u093e\u0917\u0924 \u0938\u0940\u092e\u093e\u0939\u0930\u0942<\/h2>\n<p><code>mysqldump<\/code> \u0915\u093f\u0928 \u0920\u0942\u0932\u094b \u0938\u094d\u0924\u0930\u092e\u093e \u0905\u0938\u092b\u0932 \u0939\u0941\u0928\u094d\u091b \u092d\u0928\u0947\u0930 \u092c\u0941\u091d\u094d\u0928, \u0939\u093e\u092e\u0940\u0932\u0947 \u092f\u0938\u0932\u0947 \u092d\u093f\u0924\u094d\u0930\u093f \u0930\u0942\u092a\u092e\u093e \u0915\u0938\u0930\u0940 \u0915\u093e\u092e \u0917\u0930\u094d\u091b \u092d\u0928\u0947\u0930 \u091c\u093e\u0901\u091a\u094d\u0928\u0941\u092a\u0930\u094d\u091b\u0964 <code>mysqldump<\/code> \u0932\u0947 <strong>\u0932\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a<\/strong> \u0917\u0930\u094d\u091b\u0964 \u092f\u0938\u0932\u0947 \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0907\u0928\u094d\u091c\u093f\u0928\u0932\u093e\u0908 \u0915\u094d\u0935\u0947\u0930\u0940 \u0917\u0930\u094d\u091b, \u0921\u093e\u091f\u093e \u092a\u0922\u094d\u091b, \u0930 \u092f\u0938\u0932\u093e\u0908 SQL \u0938\u094d\u091f\u0947\u091f\u092e\u0947\u0928\u094d\u091f\u0939\u0930\u0942\u0915\u094b \u0936\u0943\u0919\u094d\u0916\u0932\u093e\u092e\u093e (\u092e\u0941\u0916\u094d\u092f\u0924\u0903 <code>CREATE TABLE<\/code> \u0930 <code>INSERT INTO<\/code>) \u0905\u0928\u0941\u0935\u093e\u0926 \u0917\u0930\u094d\u091b\u0964<\/p>\n<p>\u092f\u0926\u094d\u092f\u092a\u093f \u092f\u0938\u0932\u0947 \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u0930 \u092e\u093e\u0928\u093f\u0938\u0932\u0947 \u092a\u0922\u094d\u0928 \u0938\u0915\u094d\u0928\u0947 \u092b\u093e\u0907\u0932 \u0938\u093f\u0930\u094d\u091c\u0928\u093e \u0917\u0930\u094d\u091b, \u0924\u0930 \u092f\u0938\u0932\u0947 \u0909\u091a\u094d\u091a-\u0925\u094d\u0930\u0941\u092a\u0941\u091f \u0935\u093e\u0924\u093e\u0935\u0930\u0923\u092e\u093e \u0917\u092e\u094d\u092d\u0940\u0930 \u0905\u0935\u0930\u094b\u0927\u0939\u0930\u0942 (bottlenecks) \u0938\u093f\u0930\u094d\u091c\u0928\u093e \u0917\u0930\u094d\u091b\u0964<\/p>\n<h3>\u0967. \u090f\u0915\u0932-\u0925\u094d\u0930\u0947\u0921\u0947\u0921 \u0905\u0935\u0930\u094b\u0927 (Single-Threaded Bottleneck)<\/h3>\n<p>\u0921\u093f\u091c\u093e\u0907\u0928 \u0905\u0928\u0941\u0938\u093e\u0930, <code>mysqldump<\/code> \u090f\u0915 \u090f\u0915\u0932-\u0925\u094d\u0930\u0947\u0921\u0947\u0921 \u0915\u093e\u0930\u094d\u092f \u0939\u094b\u0964 \u092f\u0938\u0932\u0947 \u090f\u0915 \u092a\u091f\u0915\u092e\u093e \u090f\u0909\u091f\u093e \u091f\u0947\u092c\u0932, \u092a\u0919\u094d\u0915\u094d\u0924\u093f-\u0926\u0930-\u092a\u0919\u094d\u0915\u094d\u0924\u093f \u092a\u094d\u0930\u0936\u094b\u0927\u0928 \u0917\u0930\u094d\u091b\u0964 \u0906\u0927\u0941\u0928\u093f\u0915 \u0939\u093e\u0930\u094d\u0921\u0935\u0947\u092f\u0930\u092e\u093e \u0926\u0930\u094d\u091c\u0928\u094c\u0901 CPU \u0915\u094b\u0930 \u0930 \u092a\u094d\u0930\u0924\u093f \u0938\u0947\u0915\u0947\u0928\u094d\u0921 \u0917\u093f\u0917\u093e\u092c\u093e\u0907\u091f \u0925\u094d\u0930\u0941\u092a\u0941\u091f \u0915\u094d\u0937\u092e\u0924\u093e \u092d\u090f\u0915\u094b NVMe \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u092d\u090f \u0924\u093e\u092a\u0928\u093f, <code>mysqldump<\/code> \u0932\u0947 \u092f\u0940 \u0938\u094d\u0930\u094b\u0924\u0939\u0930\u0942\u0915\u094b \u0938\u093e\u0928\u094b \u0905\u0902\u0936 \u092e\u093e\u0924\u094d\u0930 \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u094d\u091b\u0964<\/p>\n<p>InnoDB \u091f\u0947\u092c\u0932\u0939\u0930\u0942\u0915\u093e \u0932\u093e\u0917\u093f \u092e\u093e\u0928\u0915 \u092b\u094d\u0932\u094d\u092f\u093e\u0917\u0939\u0930\u0942 \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u094d\u0926\u093e \u092a\u0928\u093f:<\/p>\n<pre><code class=\"language-bash\">mysqldump -u root -p --single-transaction --routines --triggers --events --quick production_db &gt; backup.sql\n<\/code><\/pre>\n<p><code>--quick<\/code> \u092b\u094d\u0932\u094d\u092f\u093e\u0917\u0932\u0947 <code>mysqldump<\/code> \u0932\u093e\u0908 \u0938\u092e\u094d\u092a\u0942\u0930\u094d\u0923 \u091f\u0947\u092c\u0932\u0932\u093e\u0908 \u092e\u0947\u092e\u094b\u0930\u0940\u092e\u093e \u092c\u092b\u0930 \u0917\u0930\u094d\u0928\u0941\u0915\u094b \u0938\u091f\u094d\u091f\u093e \u090f\u0915-\u090f\u0915 \u092a\u0919\u094d\u0915\u094d\u0924\u093f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0917\u0930\u094d\u0928 \u092c\u093e\u0927\u094d\u092f \u092a\u093e\u0930\u094d\u091b, \u091c\u0938\u0932\u0947 \u0915\u094d\u0932\u093e\u0907\u0928\u094d\u091f \u0938\u093e\u0907\u0921\u092e\u093e \u0906\u0909\u091f \u0905\u092b \u092e\u0947\u092e\u094b\u0930\u0940 (OOM) \u0924\u094d\u0930\u0941\u091f\u093f\u0939\u0930\u0942\u0932\u093e\u0908 \u0930\u094b\u0915\u094d\u091b\u0964 \u092f\u0926\u094d\u092f\u092a\u093f, \u090f\u0915\u0932-\u0925\u094d\u0930\u0947\u0921\u0947\u0921 \u092a\u094d\u0930\u0915\u0943\u0924\u093f\u0915\u094b \u0905\u0930\u094d\u0925 \u096b\u0966\u0966GB \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0921\u092e\u094d\u092a \u0917\u0930\u094d\u0928 \u0967\u0966 \u0926\u0947\u0916\u093f \u0967\u096b \u0918\u0923\u094d\u091f\u093e \u0932\u093e\u0917\u094d\u0928 \u0938\u0915\u094d\u091b, \u091c\u0938\u0932\u0947 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0930\u093f\u0915\u092d\u0930\u0940 \u092a\u094b\u0907\u0928\u094d\u091f \u0905\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u093f\u092d (RPO) \u0932\u093e\u0908 \u0917\u092e\u094d\u092d\u0940\u0930 \u0930\u0942\u092a\u092e\u093e \u0905\u0938\u0930 \u0917\u0930\u094d\u091b\u0964<\/p>\n<h3>\u0968. InnoDB \u092c\u092b\u0930 \u092a\u0942\u0932 \u092a\u094d\u0930\u0926\u0942\u0937\u0923 (Buffer Pool Pollution)<\/h3>\n<p>\u091c\u092c <code>mysqldump<\/code> \u0932\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u091f\u0947\u092c\u0932\u0915\u094b \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0919\u094d\u0915\u094d\u0924\u093f \u092a\u0922\u094d\u091b, \u092f\u0938\u0932\u0947 MySQL \u0907\u0928\u094d\u091c\u093f\u0928\u0932\u093e\u0908 \u0924\u094d\u092f\u094b \u0921\u093e\u091f\u093e \u0921\u093f\u0938\u094d\u0915\u092c\u093e\u091f InnoDB \u092c\u092b\u0930 \u092a\u0942\u0932\u092e\u093e \u0932\u094b\u0921 \u0917\u0930\u094d\u0928 \u092c\u093e\u0927\u094d\u092f \u092a\u093e\u0930\u094d\u091b\u0964 \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0935\u093e\u0924\u093e\u0935\u0930\u0923\u092e\u093e, \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u092c\u092b\u0930 \u092a\u0942\u0932 \u0938\u093e\u0935\u0927\u093e\u0928\u0940\u092a\u0942\u0930\u094d\u0935\u0915 \u0924\u092a\u093e\u0908\u0902\u0915\u094b &#8220;\u0939\u091f&#8221; \u0935\u0930\u094d\u0915\u093f\u0919 \u0921\u093e\u091f\u093e\u0938\u0947\u091f\u0938\u0901\u0917 \u092d\u0930\u093f\u090f\u0915\u094b \u0939\u0941\u0928\u094d\u091b\u0964<\/p>\n<p>\u090f\u0915 \u0935\u093f\u0936\u093e\u0932 \u0932\u091c\u093f\u0915\u0932 \u0921\u092e\u094d\u092a\u0932\u0947 \u092c\u092b\u0930 \u092a\u0942\u0932\u0932\u093e\u0908 \u0938\u092b\u093e \u0917\u0930\u093f\u0926\u093f\u0928\u094d\u091b, \u091c\u0938\u0932\u0947 \u0917\u0930\u094d\u0926\u093e \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u092d\u0907\u0930\u0939\u0947\u0915\u094b \u0915\u094b\u0932\u094d\u0921 \u0921\u093e\u091f\u093e\u0915\u093e \u0932\u093e\u0917\u093f \u0920\u093e\u0909\u0901 \u092c\u0928\u093e\u0909\u0928 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930 \u092a\u0939\u0941\u0901\u091a \u0917\u0930\u093f\u0928\u0947 \u0907\u0928\u094d\u0921\u0947\u0915\u094d\u0938 \u0930 \u0921\u093e\u091f\u093e \u092a\u0947\u091c\u0939\u0930\u0942 \u0939\u091f\u093e\u0907\u0928\u094d\u091b\u0928\u094d\u0964 \u092f\u0938\u0915\u094b \u092a\u0930\u093f\u0923\u093e\u092e \u0938\u094d\u0935\u0930\u0942\u092a \u0921\u093f\u0938\u094d\u0915 I\/O \u092e\u093e \u0905\u091a\u093e\u0928\u0915 \u0930 \u0920\u0942\u0932\u094b \u0935\u0943\u0926\u094d\u0927\u093f \u0939\u0941\u0928\u094d\u091b \u0915\u093f\u0928\u0915\u093f \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0915\u094d\u0935\u0947\u0930\u0940\u0939\u0930\u0942 \u0921\u093f\u0938\u094d\u0915\u092c\u093e\u091f \u092a\u0922\u094d\u0928 \u092c\u093e\u0927\u094d\u092f \u0939\u0941\u0928\u094d\u091b\u0928\u094d, \u091c\u0938\u0932\u0947 \u0917\u092e\u094d\u092d\u0940\u0930 \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0938\u0928 \u0932\u094d\u092f\u093e\u091f\u0947\u0928\u094d\u0938\u0940 \u0928\u093f\u092e\u094d\u0924\u094d\u092f\u093e\u0909\u0901\u091b\u0964<\/p>\n<h3>\u0969. \u092e\u0947\u091f\u093e\u0921\u093e\u091f\u093e \u0932\u0915 \u0930 DDL \u0926\u094d\u0935\u0928\u094d\u0926\u094d\u0935<\/h3>\n<p>\u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0915\u093e\u092f\u092e \u0930\u093e\u0916\u094d\u0928, DBA \u0939\u0930\u0942 <code>--single-transaction<\/code> \u092b\u094d\u0932\u094d\u092f\u093e\u0917\u092e\u093e \u092d\u0930 \u092a\u0930\u094d\u091b\u0928\u094d, \u091c\u0938\u0932\u0947 \u091f\u094d\u0930\u093e\u0928\u094d\u091c\u0947\u0915\u094d\u0938\u0928 \u0906\u0907\u0938\u094b\u0932\u0947\u0938\u0928 \u0932\u0947\u092d\u0932\u0932\u093e\u0908 <code>REPEATABLE READ<\/code> \u092e\u093e \u0938\u0947\u091f \u0917\u0930\u094d\u091b \u0930 \u0921\u093e\u091f\u093e \u0921\u092e\u094d\u092a \u0917\u0930\u094d\u0928\u0941 \u0905\u0918\u093f \u091f\u094d\u0930\u093e\u0928\u094d\u091c\u0947\u0915\u094d\u0938\u0928 \u0938\u0941\u0930\u0941 \u0917\u0930\u094d\u091b\u0964<\/p>\n<p>\u092f\u0926\u094d\u092f\u092a\u093f \u092f\u0938\u0932\u0947 \u091f\u0947\u092c\u0932-\u0938\u094d\u0924\u0930\u0915\u094b \u0930\u093f\u0921 \u0932\u0915 (<code>FLUSH TABLES WITH READ LOCK<\/code>) \u0932\u093e\u0908 \u092a\u0928\u094d\u091b\u093e\u0909\u0901\u091b, \u0924\u0930 \u092f\u0938\u0932\u0947 \u0921\u093e\u091f\u093e \u0921\u0947\u092b\u093f\u0928\u093f\u0938\u0928 \u0932\u094d\u092f\u093e\u0919\u094d\u0917\u094d\u0935\u0947\u091c (DDL) \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0939\u0930\u0942\u092c\u093e\u091f \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0926\u093f\u0901\u0926\u0948\u0928\u0964 \u092f\u0926\u093f <code>mysqldump<\/code> \u091a\u0932\u093f\u0930\u0939\u0947\u0915\u094b \u092c\u0947\u0932\u093e \u0915\u0941\u0928\u0948 \u091f\u0947\u092c\u0932\u092e\u093e <code>ALTER TABLE<\/code>, <code>DROP TABLE<\/code>, \u0935\u093e <code>TRUNCATE TABLE<\/code> \u0915\u092e\u093e\u0928\u094d\u0921 \u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928 \u0917\u0930\u093f\u092f\u094b \u092d\u0928\u0947, \u092c\u094d\u092f\u093e\u0915\u0905\u092a <code>table definition has changed, please retry transaction<\/code> \u0924\u094d\u0930\u0941\u091f\u093f\u0915\u094b \u0938\u093e\u0925 \u0915\u094d\u0930\u094d\u092f\u093e\u0938 \u0939\u0941\u0928\u0947\u091b\u0964 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930 \u0938\u094d\u0915\u0940\u092e\u093e \u092e\u093e\u0907\u0917\u094d\u0930\u0947\u0938\u0928 \u0939\u0941\u0928\u0947 CI\/CD \u0935\u093e\u0924\u093e\u0935\u0930\u0923\u0939\u0930\u0942\u092e\u093e, \u092f\u0938\u0932\u0947 \u0928\u093f\u0930\u0928\u094d\u0924\u0930 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0935\u093f\u092b\u0932\u0924\u093e\u0939\u0930\u0942 \u0928\u093f\u092e\u094d\u0924\u094d\u092f\u093e\u0909\u0901\u091b\u0964<\/p>\n<h3>\u096a. RTO \u0915\u094b \u0926\u0941\u0903\u0938\u094d\u0935\u092a\u094d\u0928: \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0938\u092e\u092f<\/h3>\n<p><code>mysqldump<\/code> \u0915\u094b \u0938\u092c\u0948\u092d\u0928\u094d\u0926\u093e \u0935\u093f\u0928\u093e\u0936\u0915\u093e\u0930\u0940 \u0935\u093f\u092b\u0932\u0924\u093e \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u0915\u094b \u0938\u092e\u092f\u092e\u093e \u0939\u094b\u0907\u0928, \u0930\u093f\u0938\u094d\u091f\u094b\u0930\u0915\u094b \u0938\u092e\u092f\u092e\u093e \u092e\u0939\u0938\u0941\u0938 \u0939\u0941\u0928\u094d\u091b\u0964<\/p>\n<p>\u0932\u091c\u093f\u0915\u0932 \u0921\u092e\u094d\u092a \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0917\u0930\u094d\u0928 MySQL \u0907\u0928\u094d\u091c\u093f\u0928\u0932\u093e\u0908 \u0932\u093e\u0916\u094c\u0901 <code>INSERT<\/code> \u0938\u094d\u091f\u0947\u091f\u092e\u0947\u0928\u094d\u091f\u0939\u0930\u0942 \u092a\u093e\u0930\u094d\u0938 \u0930 \u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928 \u0917\u0930\u094d\u0928 \u0906\u0935\u0936\u094d\u092f\u0915 \u092a\u0930\u094d\u0926\u091b\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0907\u0928\u094d\u0938\u0930\u094d\u091f \u0917\u0930\u093f\u090f\u0915\u094b \u092a\u0919\u094d\u0915\u094d\u0924\u093f\u0915\u093e \u0932\u093e\u0917\u093f, MySQL \u0932\u0947 \u0928\u093f\u092e\u094d\u0928 \u0915\u093e\u0930\u094d\u092f \u0917\u0930\u094d\u0928\u0941\u092a\u0930\u094d\u091b:<br \/>\n* \u0915\u0928\u094d\u0938\u094d\u091f\u094d\u0930\u0947\u0928\u094d\u091f\u0939\u0930\u0942 (\u092b\u0930\u0947\u0928 \u0915\u0940, \u092f\u0941\u0928\u093f\u0915 \u0915\u0940) \u091c\u093e\u0901\u091a \u0917\u0930\u094d\u0928\u0947\u0964<br \/>\n* \u0938\u0947\u0915\u0947\u0928\u094d\u0921\u0930\u0940 \u0907\u0928\u094d\u0921\u0947\u0915\u094d\u0938\u0939\u0930\u0942 \u0924\u0941\u0930\u0941\u0928\u094d\u0924\u0948 \u092a\u0941\u0928: \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0917\u0930\u094d\u0928\u0947\u0964<br \/>\n* InnoDB \u0930\u093f\u0921\u094b \u0932\u0917\u092e\u093e \u0932\u0947\u0916\u094d\u0928\u0947\u0964<br \/>\n* \u092c\u093f\u0928\u0932\u0917\u092e\u093e \u092b\u094d\u0932\u0936 \u0917\u0930\u094d\u0928\u0947 (\u092f\u0926\u093f \u0938\u0915\u094d\u0937\u092e \u091b \u092d\u0928\u0947)\u0964<\/p>\n<p>\u0932\u091c\u093f\u0915\u0932 \u0921\u092e\u094d\u092a\u092c\u093e\u091f \u0967TB \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0917\u0930\u094d\u0928 \u0927\u0947\u0930\u0948 \u0926\u093f\u0928 \u0932\u093e\u0917\u094d\u0928 \u0938\u0915\u094d\u091b\u0964 \u092f\u0926\u093f \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0935\u094d\u092f\u0935\u0938\u093e\u092f\u0915\u094b RTO \u096a \u0918\u0923\u094d\u091f\u093e \u091b \u092d\u0928\u0947, <code>mysqldump<\/code> \u0932\u0947 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0938\u0930\u094d\u092d\u093f\u0938 \u0932\u0947\u092d\u0932 \u090f\u0917\u094d\u0930\u093f\u092e\u0947\u0928\u094d\u091f (SLA) \u0905\u0938\u092b\u0932 \u0939\u0941\u0928\u0947 \u0917\u094d\u092f\u093e\u0930\u0947\u0928\u094d\u091f\u0940 \u0926\u093f\u0928\u094d\u091b\u0964<\/p>\n<h2>\u0907\u0928\u094d\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c-\u0917\u094d\u0930\u0947\u0921 \u0935\u093f\u0915\u0932\u094d\u092a\u0939\u0930\u0942: \u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u092e\u093e \u0938\u0930\u094d\u0926\u0948<\/h2>\n<p>\u0920\u0942\u0932\u093e \u0921\u093e\u091f\u093e\u0938\u0947\u091f\u0939\u0930\u0942\u0915\u093e \u0932\u093e\u0917\u093f \u0926\u094d\u0930\u0941\u0924 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0930 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0917\u0930\u094d\u0928, \u0924\u092a\u093e\u0908\u0902\u0932\u0947 \u0932\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u091b\u094b\u0921\u0947\u0930 <strong>\u092b\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a<\/strong> \u0905\u092a\u0928\u093e\u0909\u0928\u0941\u092a\u0930\u094d\u091b\u0964<\/p>\n<p>\u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u0932\u0947 MySQL SQL \u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928 \u0907\u0928\u094d\u091c\u093f\u0928\u0932\u093e\u0908 \u092a\u0942\u0930\u094d\u0923 \u0930\u0942\u092a\u092e\u093e \u092a\u0928\u094d\u091b\u093e\u0909\u0901\u091b\u0964 \u092f\u0938\u0915\u094b \u0938\u091f\u094d\u091f\u093e, \u0924\u093f\u0928\u0940\u0939\u0930\u0942\u0932\u0947 \u0906\u0927\u093e\u0930\u092d\u0942\u0924 \u092c\u093e\u0907\u0928\u0930\u0940 \u0921\u093e\u091f\u093e \u092b\u093e\u0907\u0932\u0939\u0930\u0942 (<code>.ibd<\/code> \u092b\u093e\u0907\u0932\u0939\u0930\u0942, \u0930\u093f\u0921\u094b \u0932\u0917\u0939\u0930\u0942, \u0930 \u0905\u0928\u094d\u0921\u094b \u0932\u0917\u0939\u0930\u0942) \u0938\u093f\u0927\u0948 \u092b\u093e\u0907\u0932\u0938\u093f\u0938\u094d\u091f\u092e\u092c\u093e\u091f \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u094d\u091b\u0928\u094d\u0964 \u0924\u093f\u0928\u0940\u0939\u0930\u0942 \u0915\u0947\u0935\u0932 \u092b\u093e\u0907\u0932\u0939\u0930\u0942 \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u093f\u0930\u0939\u0947\u0915\u093e \u0939\u0941\u0928\u093e\u0932\u0947, \u0924\u093f\u0928\u0940\u0939\u0930\u0942\u0932\u0947 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0939\u093e\u0930\u094d\u0921\u0935\u0947\u092f\u0930\u0915\u094b \u0905\u0927\u093f\u0915\u0924\u092e \u0905\u0928\u0941\u0915\u094d\u0930\u092e\u093f\u0915 \u0930\u093f\u0921\/\u0930\u093e\u0907\u091f \u0917\u0924\u093f\u092e\u093e \u0915\u093e\u092e \u0917\u0930\u094d\u0928 \u0938\u0915\u094d\u091b\u0928\u094d \u0930 \u0924\u093f\u0928\u0940\u0939\u0930\u0942\u0932\u093e\u0908 \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0938\u092e\u093e\u0928\u093e\u0928\u094d\u0924\u0930 (parallelized) \u092c\u0928\u093e\u0909\u0928 \u0938\u0915\u093f\u0928\u094d\u091b\u0964<\/p>\n<h3>Percona XtraBackup: \u0909\u0926\u094d\u092f\u094b\u0917 \u092e\u093e\u0928\u0915<\/h3>\n<p>InnoDB \u0930 XtraDB \u0907\u0928\u094d\u091c\u093f\u0928\u0939\u0930\u0942\u0915\u093e \u0932\u093e\u0917\u093f, <strong>Percona XtraBackup<\/strong> \u092a\u094d\u0930\u092e\u0941\u0916 \u0913\u092a\u0928-\u0938\u094b\u0930\u094d\u0938 \u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0909\u092a\u0915\u0930\u0923 \u0939\u094b\u0964 \u092f\u0938\u0932\u0947 MySQL \u0921\u093e\u091f\u093e\u092c\u0947\u0938\u0939\u0930\u0942\u0915\u094b \u0939\u091f, \u0928\u0928-\u092c\u094d\u0932\u0915\u093f\u0919 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0917\u0930\u094d\u091b\u0964<\/p>\n<h4>XtraBackup \u0932\u0947 \u0915\u0938\u0930\u0940 \u0915\u093e\u092e \u0917\u0930\u094d\u091b<\/h4>\n<ol>\n<li><strong>\u0921\u093e\u091f\u093e \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u094d\u0926\u0948:<\/strong> XtraBackup \u0932\u0947 InnoDB \u0921\u093e\u091f\u093e \u092b\u093e\u0907\u0932\u0939\u0930\u0942 (<code>.ibd<\/code>) \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u094d\u0928 \u0938\u0941\u0930\u0941 \u0917\u0930\u094d\u091b\u0964<\/li>\n<li><strong>\u0932\u0917 \u091f\u094d\u0930\u094d\u092f\u093e\u0915\u093f\u0919:<\/strong> \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0932\u093e\u0907\u092d \u092d\u090f\u0915\u094b \u0939\u0941\u0928\u093e\u0932\u0947, \u092b\u093e\u0907\u0932\u0939\u0930\u0942 \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u092d\u0907\u0930\u0939\u0947\u0915\u094b \u092c\u0947\u0932\u093e \u0921\u093e\u091f\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0939\u0941\u0928\u0947\u091b\u0964 XtraBackup \u0932\u0947 \u090f\u0915 \u092c\u094d\u092f\u093e\u0915\u0917\u094d\u0930\u093e\u0909\u0928\u094d\u0921 \u0925\u094d\u0930\u0947\u0921 \u0938\u0941\u0930\u0941 \u0917\u0930\u094d\u091b \u091c\u0938\u0932\u0947 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0935\u093f\u0928\u094d\u0921\u094b\u0915\u094b \u0938\u092e\u092f\u092e\u093e \u0939\u0941\u0928\u0947 \u0915\u0941\u0928\u0948 \u092a\u0928\u093f \u091f\u094d\u0930\u093e\u0928\u094d\u091c\u0947\u0915\u094d\u0938\u0928\u0915\u093e \u0932\u093e\u0917\u093f InnoDB \u0930\u093f\u0921\u094b \u0932\u0917 (<code>ib_logfile0<\/code>, \u0906\u0926\u093f) \u0932\u093e\u0908 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u0930 \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u094d\u091b\u0964<\/li>\n<li><strong>\u0924\u092f\u093e\u0930\u0940 (\u0915\u094d\u0930\u094d\u092f\u093e\u0938 \u0930\u093f\u0915\u092d\u0930\u0940):<\/strong> \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u092a\u091b\u093f, \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u093f\u090f\u0915\u093e \u0921\u093e\u091f\u093e \u092b\u093e\u0907\u0932\u0939\u0930\u0942 \u0905\u0938\u0902\u0917\u0924 \u0905\u0935\u0938\u094d\u0925\u093e\u092e\u093e \u0939\u0941\u0928\u094d\u091b\u0928\u094d\u0964 XtraBackup \u0932\u0947 \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u093f\u090f\u0915\u093e \u0930\u093f\u0921\u094b \u0932\u0917\u0939\u0930\u0942\u0932\u093e\u0908 \u0921\u093e\u091f\u093e \u092b\u093e\u0907\u0932\u0939\u0930\u0942\u092e\u093e \u0932\u093e\u0917\u0942 \u0917\u0930\u094d\u091b (\u091c\u0938\u0930\u0940 MySQL \u0932\u0947 \u0938\u094d\u091f\u093e\u0930\u094d\u091f\u0905\u092a\u092e\u093e \u0915\u094d\u0930\u094d\u092f\u093e\u0938 \u0930\u093f\u0915\u092d\u0930\u0940 \u0917\u0930\u094d\u091b), \u091c\u0938\u0915\u094b \u092a\u0930\u093f\u0923\u093e\u092e \u0938\u094d\u0935\u0930\u0942\u092a \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0938\u092e\u093e\u092a\u094d\u0924 \u092d\u090f\u0915\u094b \u0920\u094d\u092f\u093e\u0915\u094d\u0915\u0948 \u0915\u094d\u0937\u0923\u092e\u093e \u0921\u093e\u091f\u093e\u092c\u0947\u0938\u0915\u094b \u092a\u0942\u0930\u094d\u0923 \u0930\u0942\u092a\u092e\u093e \u0938\u0902\u0917\u0924 \u0938\u094d\u0928\u094d\u092f\u093e\u092a\u0938\u091f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u0941\u0928\u094d\u091b\u0964<\/li>\n<\/ol>\n<h2>\u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0930\u0923\u0928\u0940\u0924\u093f \u0932\u093e\u0917\u0942 \u0917\u0930\u094d\u0926\u0948<\/h2>\n<p>\u092f\u0939\u093e\u0901 Percona XtraBackup \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u0947\u0930 \u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0930\u0923\u0928\u0940\u0924\u093f \u0932\u093e\u0917\u0942 \u0917\u0930\u094d\u0928\u0947 \u092a\u094d\u0930\u093e\u0935\u093f\u0927\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u091b\u0964<\/p>\n<h3>\u091a\u0930\u0923 \u0967: \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0938\u094d\u091f\u094d\u0930\u093f\u092e\u093f\u0919<\/h3>\n<p>\u0938\u094d\u0925\u093e\u0928\u0940\u092f \u0921\u093f\u0938\u094d\u0915\u092e\u093e \u0935\u093f\u0936\u093e\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0932\u0947\u0916\u094d\u0926\u093e \u092a\u094d\u0930\u093e\u092f\u0903 \u0915\u094d\u0937\u092e\u0924\u093e\u0915\u094b \u0938\u092e\u0938\u094d\u092f\u093e \u0939\u0941\u0928\u094d\u091b\u0964 \u0909\u0924\u094d\u0924\u092e \u0905\u092d\u094d\u092f\u093e\u0938\u0932\u0947 \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u0932\u093e\u0908 \u0938\u093f\u0927\u0948 \u0906\u0930\u094d\u0915\u093e\u0907\u092d \u0922\u093e\u0901\u091a\u093e\u092e\u093e \u0938\u094d\u091f\u094d\u0930\u093f\u092e \u0917\u0930\u094d\u0928\u0947, \u092f\u0938\u0932\u093e\u0908 \u0915\u092e\u094d\u092a\u094d\u0930\u0947\u0938 \u0917\u0930\u094d\u0928\u0947, \u0930 \u092f\u0938\u0932\u093e\u0908 \u0938\u094d\u091f\u0947\u091c\u093f\u0902\u0917 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0935\u093e \u0938\u093f\u0927\u0948 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u092a\u094d\u0932\u0947\u091f\u092b\u0930\u094d\u092e\u092e\u093e \u092a\u0920\u093e\u0909\u0928\u0947 \u0938\u0941\u091d\u093e\u0935 \u0926\u093f\u0928\u094d\u091b\u0964<\/p>\n<p><code>xbstream<\/code> \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u0947\u0930, \u0939\u093e\u092e\u0940 \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u0932\u093e\u0908 \u0938\u092e\u093e\u0928\u093e\u0928\u094d\u0924\u0930 \u092c\u0928\u093e\u0909\u0928 \u0930 \u0924\u0941\u0930\u0941\u0928\u094d\u0924\u0948 \u0915\u092e\u094d\u092a\u094d\u0930\u0947\u0938 \u0917\u0930\u094d\u0928 \u0938\u0915\u094d\u091b\u094c\u0901:<\/p>\n<pre><code class=\"language-bash\">xtrabackup --backup \n  --user=backup_user \n  --password=SecurePassword! \n  --parallel=4 \n  --stream=xbstream | lz4 &gt; \/mnt\/backups\/mysql_prod_backup.xbstream.lz4\n<\/code><\/pre>\n<ul>\n<li><code>--parallel=4<\/code>: \u0921\u093e\u091f\u093e \u092b\u093e\u0907\u0932\u0939\u0930\u0942 \u090f\u0915\u0948\u0938\u093e\u0925 \u092a\u0922\u094d\u0928 \u096a \u0925\u094d\u0930\u0947\u0921\u0939\u0930\u0942 \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u094d\u0926\u091b\u0964<\/li>\n<li><code>--stream=xbstream<\/code>: Percona \u0915\u094b \u0915\u0938\u094d\u091f\u092e \u0938\u094d\u091f\u094d\u0930\u093f\u092e\u093f\u0919 \u0922\u093e\u0901\u091a\u093e\u092e\u093e \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0906\u0909\u091f\u092a\u0941\u091f \u0917\u0930\u094d\u0926\u091b\u0964<\/li>\n<li><code>lz4<\/code>: \u0905\u0924\u094d\u092f\u0928\u094d\u0924 \u091b\u093f\u091f\u094b, \u0915\u092e-CPU \u0915\u092e\u094d\u092a\u094d\u0930\u0947\u0938\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0917\u0930\u094d\u0926\u091b\u0964<\/li>\n<\/ul>\n<h3>\u091a\u0930\u0923 \u0968: \u0930\u093f\u0938\u094d\u091f\u094b\u0930\u0915\u093e \u0932\u093e\u0917\u093f \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0924\u092f\u093e\u0930 \u0917\u0930\u094d\u0926\u0948<\/h3>\n<p>\u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0939\u0941\u0928\u0941 \u0905\u0918\u093f, \u092f\u0938\u0932\u093e\u0908 &#8220;\u0924\u092f\u093e\u0930&#8221; (\u0930\u093f\u0921\u094b \u0932\u0917\u0939\u0930\u0942 \u0932\u093e\u0917\u0942 \u0917\u0930\u0947\u0930) \u0917\u0930\u093f\u0928\u0941\u092a\u0930\u094d\u091b\u0964 \u092a\u0939\u093f\u0932\u0947, \u0938\u094d\u091f\u094d\u0930\u093f\u092e \u0928\u093f\u0915\u093e\u0932\u094d\u0928\u0941\u0939\u094b\u0938\u094d \u0930 \u0921\u093f\u0915\u092e\u094d\u092a\u094d\u0930\u0947\u0938 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d:<\/p>\n<pre><code class=\"language-bash\">mkdir -p \/data\/restore\nlz4 -d \/mnt\/backups\/mysql_prod_backup.xbstream.lz4 | xbstream -x -C \/data\/restore\n<\/code><\/pre>\n<p>\u0905\u0930\u094d\u0915\u094b, \u0924\u092f\u093e\u0930\u0940 \u091a\u0930\u0923 \u091a\u0932\u093e\u0909\u0928\u0941\u0939\u094b\u0938\u094d\u0964 \u092f\u094b \u091a\u0930\u0923\u0932\u093e\u0908 \u092e\u0947\u092e\u094b\u0930\u0940 \u091a\u093e\u0939\u093f\u0928\u094d\u091b, \u0924\u094d\u092f\u0938\u0948\u0932\u0947 \u0938\u0930\u094d\u092d\u0930\u092e\u093e \u092a\u0930\u094d\u092f\u093e\u092a\u094d\u0924 RAM \u0935\u093f\u0928\u093f\u092f\u094b\u091c\u093f\u0924 \u091b \u092d\u0928\u0940 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d:<\/p>\n<pre><code class=\"language-bash\">xtrabackup --prepare --use-memory=4G --target-dir=\/data\/restore\n<\/code><\/pre>\n<h3>\u091a\u0930\u0923 \u0969: \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0917\u0930\u094d\u0926\u0948<\/h3>\n<p>\u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0917\u0930\u094d\u0928, \u0932\u0915\u094d\u0937\u093f\u0924 MySQL \u0921\u093e\u091f\u093e \u0921\u093e\u0907\u0930\u0947\u0915\u094d\u091f\u0930\u0940 \u092a\u0942\u0930\u094d\u0923 \u0930\u0942\u092a\u092e\u093e \u0916\u093e\u0932\u0940 \u0939\u0941\u0928\u0941\u092a\u0930\u094d\u091b\u0964 MySQL \u0938\u0947\u0935\u093e \u0930\u094b\u0915\u094d\u0928\u0941\u0939\u094b\u0938\u094d, \u0921\u093e\u0907\u0930\u0947\u0915\u094d\u091f\u0930\u0940 \u0916\u093e\u0932\u0940 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d, \u0930 \u092b\u093e\u0907\u0932\u0939\u0930\u0942 \u092b\u093f\u0930\u094d\u0924\u093e \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d:<\/p>\n<pre><code class=\"language-bash\">systemctl stop mysql\nrm -rf \/var\/lib\/mysql\/*\n\nxtrabackup --copy-back --target-dir=\/data\/restore\n<\/code><\/pre>\n<p>\u0905\u0928\u094d\u0924\u092e\u093e, \u0938\u0947\u0935\u093e \u0938\u0941\u0930\u0941 \u0917\u0930\u094d\u0928\u0941 \u0905\u0918\u093f \u092b\u093e\u0907\u0932\u0938\u093f\u0938\u094d\u091f\u092e \u0905\u0928\u0941\u092e\u0924\u093f\u0939\u0930\u0942 \u0920\u0940\u0915 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d:<\/p>\n<pre><code class=\"language-bash\">chown -R mysql:mysql \/var\/lib\/mysql\nsystemctl start mysql\n<\/code><\/pre>\n<p>\u0921\u093e\u091f\u093e \u092b\u093e\u0907\u0932\u0939\u0930\u0942 \u092a\u0939\u093f\u0932\u0947 \u0928\u0948 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u092d\u0907\u0938\u0915\u0947\u0915\u093e \u0930 \u0907\u0928\u094d\u0921\u0947\u0915\u094d\u0938\u0939\u0930\u0942 \u092a\u0939\u093f\u0932\u0947 \u0928\u0948 \u0915\u092e\u094d\u092a\u093e\u0907\u0932 \u092d\u0907\u0938\u0915\u0947\u0915\u093e \u0939\u0941\u0928\u093e\u0932\u0947, \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0924\u0941\u0930\u0941\u0928\u094d\u0924\u0948 \u0938\u0941\u0930\u0941 \u0939\u0941\u0928\u094d\u091b\u0964 <code>mysqldump<\/code> \u0938\u0901\u0917 \u096a\u096e \u0918\u0923\u094d\u091f\u093e \u0932\u093e\u0917\u094d\u0928\u0947 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0905\u092c \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0935\u093e \u0921\u093f\u0938\u094d\u0915\u092e\u093e \u092b\u093e\u0907\u0932\u0939\u0930\u0942 \u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u094d\u0928 \u0932\u093e\u0917\u094d\u0928\u0947 \u0938\u092e\u092f\u092e\u093e \u092e\u093e\u0924\u094d\u0930 \u092a\u0942\u0930\u093e \u0939\u0941\u0928\u094d\u091b\u2014\u091c\u0938\u0932\u0947 \u092a\u094d\u0930\u093e\u092f\u0903 RTO \u0932\u093e\u0908 \u092e\u093f\u0928\u0947\u091f\u092e\u093e \u0918\u091f\u093e\u0909\u0901\u091b\u0964<\/p>\n<h2>\u0932\u091c\u093f\u0915\u0932 \u0930\u093f\u0938\u094d\u091f\u094b\u0930\u0939\u0930\u0942 \u0905\u092a\u094d\u091f\u093f\u092e\u093e\u0907\u091c \u0917\u0930\u094d\u0926\u0948 (\u091c\u092c \u0924\u092a\u093e\u0908\u0902\u0932\u0947 \u0924\u093f\u0928\u0940\u0939\u0930\u0942\u0932\u093e\u0908 \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u094d\u0928\u0948 \u092a\u0930\u094d\u091b)<\/h2>\n<p>\u092f\u0926\u093f \u0924\u092a\u093e\u0908\u0902 \u0920\u0942\u0932\u094b \u0932\u091c\u093f\u0915\u0932 \u0921\u092e\u094d\u092a \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0917\u0930\u094d\u0928 \u092c\u093e\u0927\u094d\u092f \u0939\u0941\u0928\u0941\u0939\u0941\u0928\u094d\u091b \u092d\u0928\u0947 (\u0909\u0926\u093e\u0939\u0930\u0923\u0915\u093e \u0932\u093e\u0917\u093f, \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092a\u094d\u0930\u092e\u0941\u0916 MySQL \u0938\u0902\u0938\u094d\u0915\u0930\u0923\u0939\u0930\u0942 \u0935\u093e \u0935\u093f\u092d\u093f\u0928\u094d\u0928 CPU \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930\u0939\u0930\u0942 \u092c\u0940\u091a \u092e\u093e\u0907\u0917\u094d\u0930\u0947\u091f \u0917\u0930\u094d\u0926\u093e \u091c\u0939\u093e\u0901 \u092b\u093f\u091c\u093f\u0915\u0932 \u092b\u093e\u0907\u0932\u0939\u0930\u0942 \u0905\u0938\u0902\u0917\u0924 \u0939\u0941\u0928\u094d\u091b\u0928\u094d), \u0924\u092a\u093e\u0908\u0902\u0932\u0947 \u0935\u093f\u0936\u093e\u0932 \u0930\u093e\u0907\u091f \u0925\u094d\u0930\u0941\u092a\u0941\u091f\u0915\u093e \u0932\u093e\u0917\u093f \u0905\u092a\u094d\u091f\u093f\u092e\u093e\u0907\u091c \u0917\u0930\u094d\u0928 \u0906\u092b\u094d\u0928\u094b MySQL \u0915\u0928\u094d\u092b\u093f\u0917\u0930\u0947\u0938\u0928\u0932\u093e\u0908 \u0905\u0938\u094d\u0925\u093e\u092f\u0940 \u0930\u0942\u092a\u092e\u093e \u091f\u094d\u092f\u0941\u0928 \u0917\u0930\u094d\u0928\u0941\u092a\u0930\u094d\u091b\u0964<\/p>\n<p>\u0932\u091c\u093f\u0915\u0932 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0938\u0941\u0930\u0941 \u0917\u0930\u094d\u0928\u0941 \u0905\u0918\u093f \u0906\u092b\u094d\u0928\u094b <code>my.cnf<\/code> \u092e\u093e \u092f\u0940 \u0938\u0947\u091f\u093f\u0919\u0939\u0930\u0942 \u0932\u093e\u0917\u0942 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d:<\/p>\n<pre><code class=\"language-ini\">[mysqld]\n# \u092f\u0926\u093f \u092f\u094b \u0938\u094d\u091f\u094d\u092f\u093e\u0928\u094d\u0921\u0905\u0932\u094b\u0928 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0939\u094b \u092d\u0928\u0947 \u092c\u093f\u0928\u0932\u0917\u093f\u0919 \u0905\u0938\u094d\u0925\u093e\u092f\u0940 \u0930\u0942\u092a\u092e\u093e \u0905\u0938\u0915\u094d\u0937\u092e \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d\ndisable_log_bin\n\n# \u0930\u093e\u0907\u091f \u0917\u0924\u093f \u0905\u0927\u093f\u0915\u0924\u092e \u0917\u0930\u094d\u0928 \u0921\u093f\u0938\u094d\u0915\u092e\u093e \u092b\u094d\u0932\u0936 \u0917\u0930\u094d\u0928 \u0922\u093f\u0932\u093e\u0907 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d\ninnodb_flush_log_at_trx_commit = 2\n\n# \u0935\u0930\u094d\u0915\u093f\u0919 \u0938\u0947\u091f\u0915\u094b \u0938\u0915\u0947\u0938\u092e\u094d\u092e \u0927\u0947\u0930\u0948 \u092d\u093e\u0917 \u092b\u093f\u091f \u0917\u0930\u094d\u0928 \u092c\u092b\u0930 \u092a\u0942\u0932 \u092c\u0922\u093e\u0909\u0928\u0941\u0939\u094b\u0938\u094d\ninnodb_buffer_pool_size = &lt;\u0915\u0941\u0932 RAM \u0915\u094b \u096d\u0966% \u092e\u093e \u0938\u0947\u091f \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d&gt;\n\n# \u0906\u0915\u094d\u0930\u093e\u092e\u0915 \u091a\u0947\u0915\u092a\u094b\u0907\u0928\u094d\u091f\u093f\u0919 \u0930\u094b\u0915\u094d\u0928 \u0932\u0917 \u092b\u093e\u0907\u0932 \u0938\u093e\u0907\u091c \u092c\u0922\u093e\u0909\u0928\u0941\u0939\u094b\u0938\u094d\ninnodb_log_file_size = 2G\n\n# \u0921\u092c\u0932\u0930\u093e\u0907\u091f \u092c\u092b\u0930 \u0905\u0938\u0915\u094d\u0937\u092e \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d (\u092a\u094d\u0930\u094b\u0921\u0915\u093e \u0932\u093e\u0917\u093f \u091c\u094b\u0916\u093f\u092e\u092a\u0942\u0930\u094d\u0923, \u092a\u094d\u0930\u093e\u0930\u092e\u094d\u092d\u093f\u0915 \u0932\u094b\u0921\u0915\u093e \u0932\u093e\u0917\u093f \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924)\ninnodb_doublewrite = 0\n<\/code><\/pre>\n<p><em>\u0928\u094b\u091f: \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u091f\u094d\u0930\u093e\u092b\u093f\u0915 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u093f\u0928\u0941 \u0905\u0918\u093f \u0938\u0927\u0948\u0901 \u092f\u0940 \u0938\u0947\u091f\u093f\u0919\u0939\u0930\u0942\u0932\u093e\u0908 \u0924\u093f\u0928\u0940\u0939\u0930\u0942\u0915\u094b ACID-\u0905\u0928\u0941\u0930\u0942\u092a \u0921\u093f\u092b\u0932\u094d\u091f\u0939\u0930\u0942\u092e\u093e (<code>innodb_flush_log_at_trx_commit = 1<\/code>, <code>innodb_doublewrite = 1<\/code>) \u092b\u0930\u094d\u0915\u093e\u0909\u0928\u0941\u0939\u094b\u0938\u094d \u0930 MySQL \u0938\u0947\u0935\u093e \u092a\u0941\u0928: \u0938\u0941\u0930\u0941 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d\u0964<\/em><\/p>\n<h2>CloudSave \u0915\u094b \u0938\u093e\u0925 \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u0939\u0930\u0942 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0917\u0930\u094d\u0926\u0948<\/h2>\n<p>Percona XtraBackup \u091c\u0938\u094d\u0924\u093e \u0909\u092a\u0915\u0930\u0923\u0939\u0930\u0942\u0932\u0947 \u0921\u093e\u091f\u093e \u0915\u0941\u0936\u0932\u0924\u093e\u092a\u0942\u0930\u094d\u0935\u0915 \u0928\u093f\u0915\u093e\u0932\u094d\u0928\u0947 \u092e\u0947\u0915\u093e\u0928\u093f\u0915\u094d\u0938 \u0938\u092e\u093e\u0927\u093e\u0928 \u0917\u0930\u0947 \u0924\u093e\u092a\u0928\u093f, \u090f\u0915 \u0938\u093e\u0901\u091a\u094b \u0907\u0928\u094d\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c \u0921\u093f\u091c\u093e\u0938\u094d\u091f\u0930 \u0930\u093f\u0915\u092d\u0930\u0940 \u0930\u0923\u0928\u0940\u0924\u093f\u0915\u093e \u0932\u093e\u0917\u093f \u0905\u0930\u094d\u0915\u0947\u0938\u094d\u091f\u094d\u0930\u0947\u0938\u0928, \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0905\u092b\u0938\u093e\u0907\u091f \u0938\u094d\u091f\u094b\u0930\u0947\u091c, \u0930 \u0932\u093e\u0907\u092b\u0938\u093e\u0907\u0915\u0932 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093e\u092a\u0928 \u0906\u0935\u0936\u094d\u092f\u0915 \u092a\u0930\u094d\u0926\u091b\u0964 \u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u0939\u0930\u0942 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093e\u092a\u0928 \u0917\u0930\u094d\u0928 \u0915\u0938\u094d\u091f\u092e \u092c\u094d\u092f\u093e\u0938 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0930 \u0915\u094d\u0930\u094b\u0928 \u091c\u092c\u0939\u0930\u0942\u092e\u093e \u092d\u0930 \u092a\u0930\u094d\u0928\u0941\u0932\u0947 \u092e\u094c\u0928 \u0935\u093f\u092b\u0932\u0924\u093e \u0930 \u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u0909\u0932\u094d\u0932\u0919\u094d\u0918\u0928\u0915\u094b \u0909\u091a\u094d\u091a \u091c\u094b\u0916\u093f\u092e \u0928\u093f\u092e\u094d\u0924\u094d\u092f\u093e\u0909\u0901\u091b\u0964<\/p>\n<p>\u092f\u0939\u0940\u0901\u0928\u0947\u0930 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0932\u0947\u092f\u0930\u0932\u093e\u0908 <strong>CloudSave<\/strong> \u091c\u0938\u094d\u0924\u094b \u0907\u0928\u094d\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c \u092a\u094d\u0932\u0947\u091f\u092b\u0930\u094d\u092e\u0938\u0901\u0917 \u090f\u0915\u0940\u0915\u0943\u0924 \u0917\u0930\u094d\u0928\u0941 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0941\u0928\u094d\u091b\u0964<\/p>\n<p>CloudSave \u0932\u0947 \u0915\u091a\u094d\u091a\u093e \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0909\u092a\u092f\u094b\u0917\u093f\u0924\u093e\u0939\u0930\u0942 \u0930 \u0907\u0928\u094d\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c \u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u092c\u0940\u091a\u0915\u094b \u0916\u093e\u0921\u0932\u0932\u093e\u0908 \u092a\u0941\u0930\u094d\u091b\u0964 CloudSave \u0915\u094b \u092a\u094d\u0930\u093f- \u0930 \u092a\u094b\u0938\u094d\u091f-\u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f\u093f\u0919 \u0915\u094d\u0937\u092e\u0924\u093e\u0939\u0930\u0942 \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u0947\u0930, DevOps \u091f\u094b\u0932\u0940\u0939\u0930\u0942\u0932\u0947 \u090f\u0915 \u0938\u0902\u0917\u0924 \u092b\u093f\u091c\u093f\u0915\u0932 \u0938\u094d\u0928\u094d\u092f\u093e\u092a\u0938\u091f \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0917\u0930\u094d\u0928 XtraBackup \u091f\u094d\u0930\u093f\u0917\u0930 \u0917\u0930\u094d\u0928 \u0938\u0915\u094d\u091b\u0928\u094d\u0964 \u0924\u094d\u092f\u0938\u092a\u091b\u093f CloudSave \u0932\u0947 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0938\u094d\u091f\u094d\u0930\u093f\u092e\u0932\u093e\u0908 \u0928\u093f\u0930\u094d\u092c\u093e\u0927 \u0930\u0942\u092a\u092e\u093e \u0907\u0928\u094d\u091c\u0947\u0938\u094d\u091f \u0917\u0930\u094d\u091b, AES-256 \u0907\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0938\u0928 \u0932\u093e\u0917\u0942 \u0917\u0930\u094d\u091b, \u0930 \u092f\u0938\u0932\u093e\u0908 \u0907\u092e\u094d\u092f\u0941\u091f\u0947\u092c\u0932 \u0915\u094d\u0932\u093e\u0909\u0921 \u0938\u094d\u091f\u094b\u0930\u0947\u091c\u092e\u093e \u092a\u094d\u0930\u0924\u093f\u0915\u0943\u0924\u093f (replicate) \u0917\u0930\u094d\u0928\u0941 \u0905\u0918\u093f \u0921\u093e\u091f\u093e\u0932\u093e\u0908 \u0921\u093f\u0921\u0941\u092a\u094d\u0932\u093f\u0915\u0947\u091f \u0917\u0930\u094d\u091b\u0964<\/p>\n<p>\u092f\u094b \u0935\u093e\u0938\u094d\u0924\u0941\u0915\u0932\u093e\u0932\u0947 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0917\u0930\u094d\u091b \u0915\u093f:<br \/>\n\u0967. <strong>\u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0915\u093e\u0930\u094d\u092f\u0938\u092e\u094d\u092a\u093e\u0926\u0928 \u0915\u093e\u092f\u092e \u0930\u0939\u0928\u094d\u091b:<\/strong> \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u0939\u0930\u0942 InnoDB \u092c\u092b\u0930 \u092a\u0942\u0932\u0932\u093e\u0908 \u092a\u094d\u0930\u0926\u0942\u0937\u093f\u0924 \u0928\u0917\u0930\u0940 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0917\u0924\u093f\u092e\u093e \u091a\u0932\u094d\u091b\u0928\u094d\u0964<br \/>\n\u0968. <strong>\u0930\u094d\u092f\u093e\u0928\u094d\u0938\u092e\u0935\u0947\u092f\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093e:<\/strong> CloudSave \u092d\u093f\u0924\u094d\u0930\u0915\u093e \u0907\u092e\u094d\u092f\u0941\u091f\u0947\u092c\u0932 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0928\u0940\u0924\u093f\u0939\u0930\u0942\u0932\u0947 \u0916\u0930\u093e\u092c \u0928\u093f\u092f\u0924 \u092d\u090f\u0915\u093e \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0939\u0930\u0942\u0932\u093e\u0908 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u0906\u0930\u094d\u0915\u093e\u0907\u092d\u0939\u0930\u0942 \u092e\u0947\u091f\u093e\u0909\u0928 \u0935\u093e \u0907\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0917\u0930\u094d\u0928\u092c\u093e\u091f \u0930\u094b\u0915\u094d\u091b\u0928\u094d\u0964<br \/>\n\u0969. <strong>\u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u093f\u091f\u0947\u0928\u094d\u0938\u0928:<\/strong> Grandfather-Father-Son (GFS) \u0930\u093f\u091f\u0947\u0928\u094d\u0938\u0928 \u0928\u0940\u0924\u093f\u0939\u0930\u0942 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a\u092e\u093e \u0939\u094d\u092f\u093e\u0928\u094d\u0921\u0932 \u0917\u0930\u093f\u0928\u094d\u091b\u0928\u094d, \u091c\u0938\u0932\u0947 \u0921\u093e\u091f\u093e \u0938\u093e\u0930\u094d\u0935\u092d\u094c\u092e\u093f\u0915\u0924\u093e \u0930 \u0905\u0921\u093f\u091f\u093f\u0919 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0939\u0930\u0942\u0915\u094b \u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0917\u0930\u094d\u0926\u091b\u0964<br \/>\n\u096a. <strong>\u0905\u0928\u0941\u092e\u093e\u0928\u093f\u0924 RTO:<\/strong> CloudSave \u0932\u0947 \u092b\u093f\u091c\u093f\u0915\u0932 \u092b\u093e\u0907\u0932 \u0906\u0930\u094d\u0915\u093e\u0907\u092d\u0939\u0930\u0942 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093e\u092a\u0928 \u0917\u0930\u094d\u0928\u0947 \u0939\u0941\u0928\u093e\u0932\u0947, \u092c\u0939\u0941-\u091f\u0947\u0930\u093e\u092c\u093e\u0907\u091f \u0921\u093e\u091f\u093e\u092c\u0947\u0938\u0932\u093e\u0908 \u0928\u092f\u093e\u0901 \u0907\u0928\u094d\u0938\u094d\u091f\u0928\u094d\u0938\u092e\u093e \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0917\u0930\u094d\u0928\u0947 \u0915\u093e\u0930\u094d\u092f \u0926\u094d\u0930\u0941\u0924 \u0930\u0942\u092a\u092e\u093e \u0905\u0930\u094d\u0915\u0947\u0938\u094d\u091f\u094d\u0930\u0947\u091f \u0917\u0930\u094d\u0928 \u0938\u0915\u093f\u0928\u094d\u091b, \u091c\u0938\u0932\u0947 \u0915\u0921\u093e RTO \u0932\u0915\u094d\u0937\u094d\u092f\u0939\u0930\u0942 \u092a\u0942\u0930\u093e \u0917\u0930\u094d\u0926\u091b\u0964<\/p>\n<h2>\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/h2>\n<p>\u0920\u0942\u0932\u093e-\u0920\u0942\u0932\u093e \u0921\u093e\u091f\u093e\u092c\u0947\u0938\u0939\u0930\u0942\u0915\u093e \u0932\u093e\u0917\u093f <code>mysqldump<\/code> \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u093f\u0930\u0939\u0928\u0941 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0938\u0902\u0938\u094d\u0925\u093e\u0915\u094b \u0905\u092a\u091f\u093e\u0907\u092e \u0930 \u0921\u093e\u091f\u093e \u0905\u0916\u0923\u094d\u0921\u0924\u093e\u0938\u0901\u0917\u0915\u094b \u091c\u0941\u0935\u093e \u0939\u094b\u0964 \u090f\u0915\u0932-\u0925\u094d\u0930\u0947\u0921\u0947\u0921 \u092a\u094d\u0930\u0915\u0943\u0924\u093f, \u092c\u092b\u0930 \u092a\u0942\u0932 \u092a\u094d\u0930\u0926\u0942\u0937\u0923, \u0930 \u0935\u093f\u0928\u093e\u0936\u0915\u093e\u0930\u0940 \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0938\u092e\u092f\u0932\u0947 \u092f\u0938\u0932\u093e\u0908 \u0906\u0927\u0941\u0928\u093f\u0915, \u0909\u091a\u094d\u091a-\u0925\u094d\u0930\u0941\u092a\u0941\u091f \u0935\u093e\u0924\u093e\u0935\u0930\u0923\u0915\u093e \u0932\u093e\u0917\u093f \u0906\u0927\u093e\u0930\u092d\u0942\u0924 \u0930\u0942\u092a\u092e\u093e \u0905\u0928\u0941\u092a\u092f\u0941\u0915\u094d\u0924 \u092c\u0928\u093e\u0909\u0901\u091b\u0964<\/p>\n<p>Percona XtraBackup \u091c\u0938\u094d\u0924\u093e \u0909\u092a\u0915\u0930\u0923\u0939\u0930\u0942 \u092a\u094d\u0930\u092f\u094b\u0917 \u0917\u0930\u0947\u0930 \u092b\u093f\u091c\u093f\u0915\u0932 \u092c\u094d\u092f\u093e\u0915\u0905\u092a\u092e\u093e \u0938\u0930\u094d\u0926\u0948, \u0930 CloudSave \u091c\u0938\u094d\u0924\u094b \u092c\u0932\u093f\u092f\u094b \u092a\u094d\u0932\u0947\u091f\u092b\u0930\u094d\u092e \u092e\u093e\u0930\u094d\u092b\u0924 \u0932\u093e\u0907\u092b\u0938\u093e\u0907\u0915\u0932, \u0907\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0938\u0928, \u0930 \u0905\u092b\u0938\u093e\u0907\u091f \u092a\u094d\u0930\u0924\u093f\u0915\u0943\u0924\u093f \u0905\u0930\u094d\u0915\u0947\u0938\u094d\u091f\u094d\u0930\u0947\u091f \u0917\u0930\u0947\u0930, \u0924\u092a\u093e\u0908\u0902 \u0906\u092b\u094d\u0928\u094b \u0921\u093e\u091f\u093e\u092c\u0947\u0938 \u092c\u094d\u092f\u093e\u0915\u0905\u092a \u0930\u0923\u0928\u0940\u093f\u0932\u093e\u0908 \u090f\u0915 \u0915\u092e\u091c\u094b\u0930 \u0926\u093e\u092f\u093f\u0924\u094d\u0935\u092c\u093e\u091f \u0932\u091a\u093f\u0932\u094b, \u0907\u0928\u094d\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c-\u0917\u094d\u0930\u0947\u0921 \u0938\u092e\u094d\u092a\u0924\u094d\u0924\u093f\u092e\u093e \u0930\u0942\u092a\u093e\u0928\u094d\u0924\u0930\u0923 \u0917\u0930\u094d\u0928\u0941\u0939\u0941\u0928\u094d\u091b\u0964 \u0906\u091c\u0948 \u0906\u092b\u094d\u0928\u094b \u0939\u093e\u0932\u0915\u094b RTO \u0930 RPO \u092e\u0947\u091f\u094d\u0930\u093f\u0915\u094d\u0938\u0915\u094b \u092e\u0942\u0932\u094d\u092f\u093e\u0919\u094d\u0915\u0928 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d\u2014\u092f\u0926\u093f \u0930\u093f\u0938\u094d\u091f\u094b\u0930 \u0917\u0930\u094d\u0928 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0935\u094d\u092f\u0935\u0938\u093e\u092f\u0932\u0947 \u0905\u092b\u0932\u093e\u0907\u0928 \u0930\u0939\u0928 \u0938\u0915\u094d\u0928\u0947 \u0938\u092e\u092f\u092d\u0928\u094d\u0926\u093e \u092c\u0922\u0940 \u0932\u093e\u0917\u094d\u091b \u092d\u0928\u0947, \u0905\u092c <code>mysqldump<\/code> \u0932\u093e\u0908 \u092a\u091b\u093e\u0921\u093f \u091b\u094b\u0921\u094d\u0928\u0947 \u0938\u092e\u092f \u0906\u090f\u0915\u094b \u091b\u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>** Discover why mysqldump fails large MySQL databases and learn how to implement enterprise-grade physical backups using Percona XtraBackup and CloudSave to drastically reduce your RTO.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Why mysqldump Fails Large MySQL Databases & How to Fix It","rank_math_description":"** Discover why mysqldump fails large MySQL databases and learn how to implement enterprise-grade physical backups using Percona XtraBackup and CloudSave to drastically reduce your RTO.","rank_math_focus_keyword":"mysqldump large databases","footnotes":""},"categories":[583],"tags":[3043,3044,3045,3046,3047,2682,3048],"class_list":["post-4471","post","type-post","status-publish","format-standard","hentry","category-database-backup","tag-database-scaling","tag-dba","tag-large-databases","tag-logical-dumps","tag-mysql-backup","tag-mysqldump","tag-rto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why mysqldump Fails Large MySQL Databases &amp; How to Fix It<\/title>\n<meta name=\"description\" content=\"** Discover why mysqldump fails large MySQL databases and learn how to implement enterprise-grade physical backups using Percona XtraBackup and CloudSave to drastically reduce your RTO.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cloudsave.app\/ne\/knowledge-base\/%e0%a4%95-%e0%a4%a8-mysqldump-%e0%a4%b2-%e0%a4%a4%e0%a4%aa-%e0%a4%88-%e0%a4%95-%e0%a4%a0-%e0%a4%b2-mysql-%e0%a4%a1-%e0%a4%9f-%e0%a4%ac-%e0%a4%b8%e0%a4%b9%e0%a4%b0-%e0%a4%b2-%e0%a4%88-%e0%a4%85\/\" \/>\n<meta property=\"og:locale\" content=\"ne_NP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0915\u093f\u0928 mysqldump \u0932\u0947 \u0924\u092a\u093e\u0908\u0902\u0915\u094b \u0920\u0942\u0932\u093e MySQL \u0921\u093e\u091f\u093e\u092c\u0947\u0938\u0939\u0930\u0942\u0932\u093e\u0908 \u0905\u0938\u092b\u0932 \u092c\u0928\u093e\u0907\u0930\u0939\u0947\u0915\u094b \u091b (\u0930 \u092f\u0938\u0932\u093e\u0908 \u0915\u0938\u0930\u0940 \u0920\u0940\u0915 \u0917\u0930\u094d\u0928\u0947)\" \/>\n<meta property=\"og:description\" content=\"** Discover why mysqldump fails large MySQL databases and learn how to implement enterprise-grade physical backups using Percona XtraBackup and CloudSave to drastically reduce your RTO.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cloudsave.app\/ne\/knowledge-base\/%e0%a4%95-%e0%a4%a8-mysqldump-%e0%a4%b2-%e0%a4%a4%e0%a4%aa-%e0%a4%88-%e0%a4%95-%e0%a4%a0-%e0%a4%b2-mysql-%e0%a4%a1-%e0%a4%9f-%e0%a4%ac-%e0%a4%b8%e0%a4%b9%e0%a4%b0-%e0%a4%b2-%e0%a4%88-%e0%a4%85\/\" \/>\n<meta property=\"og:site_name\" content=\"CloudSave\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-14T19:31:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-15T14:37:15+00:00\" \/>\n<meta name=\"author\" content=\"shervinrv\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"shervinrv\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u092e\u093f\u0928\u0947\u091f\" \/>\n<script type=\"application\/ld+json\" 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