{"id":172159,"date":"2024-11-07T10:48:19","date_gmt":"2024-11-07T02:48:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172159\/"},"modified":"2024-11-07T10:48:19","modified_gmt":"2024-11-07T02:48:19","slug":"%e5%85%a8%e7%b6%b2%e6%9c%80%e9%80%9a%e9%80%8f%ef%bc%9amysql-%e7%9a%84-redo-log-%e4%bf%9d%e8%ad%89%e6%95%b8%e6%93%9a%e4%b8%8d%e4%b8%9f%e7%9a%84%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172159\/","title":{"rendered":"\u5168\u7db2\u6700\u901a\u900f\uff1aMySQL \u7684 redo log \u4fdd\u8b49\u6578\u64da\u4e0d\u4e1f\u7684\u539f\u7406"},"content":{"rendered":"<h1 id=\"%e5%85%a8%e7%b6%b2%e6%9c%80%e9%80%9a%e9%80%8f%ef%bc%9amysql-%e7%9a%84-redo-log-%e4%bf%9d%e8%ad%89%e6%95%b8%e6%93%9a%e4%b8%8d%e4%b8%9f%e7%9a%84%e5%8e%9f%e7%90%86-ZqwZKZyhio\">\u5168\u7db2\u6700\u901a\u900f\uff1aMySQL \u7684 redo log 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\u4e2d\u8a18\u9304\u8a72\u4e8b\u52d9\u7684\u958b\u59cb\u4fe1\u606f\u3002<\/li>\n<li><strong>\u8a18\u9304\u66f4\u6539\uff1a<\/strong>\u5728\u4e8b\u52d9\u57f7\u884c\u904e\u7a0b\u4e2d\uff0c\u6240\u6709\u5c0d\u6578\u64da\u7684\u66f4\u6539\u90fd\u6703\u88ab\u5beb\u5165 redo log\u3002\u9019\u4e9b\u66f4\u6539\u662f\u4ee5\u7269\u7406\u683c\u5f0f\u8a18\u9304\u7684\uff0c\u9019\u610f\u5473\u8457\u5b83\u5011\u8a18\u9304\u7684\u662f\u6578\u64da\u9801\u7684\u5be6\u969b\u8b8a\u5316\uff0c\u800c\u4e0d\u662f\u908f\u8f2f\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u63d0\u4ea4\u4e8b\u52d9\uff1a<\/strong>\u7576\u4e8b\u52d9\u5b8c\u6210\u4e26\u63d0\u4ea4\u6642\uff0cMySQL \u6703\u5c07 redo log \u4e2d\u7684\u66f4\u6539\u6a19\u8a18\u70ba\u5df2\u63d0\u4ea4\u3002\u6b64\u6642\uff0c\u9019\u4e9b\u66f4\u6539\u6703\u88ab\u5beb\u5165\u5230\u6578\u64da\u6587\u4ef6\u4e2d\u3002<\/li>\n<li><strong>\u5d29\u6f70\u6062\u5fa9\uff1a<\/strong>\u5982\u679c\u5728\u4e8b\u52d9\u63d0\u4ea4\u4e4b\u524d\u7cfb\u7d71\u5d29\u6f70\uff0cMySQL \u53ef\u4ee5\u901a\u904e redo log \u4f86\u91cd\u653e\u672a\u63d0\u4ea4\u7684\u66f4\u6539\uff0c\u5f9e\u800c\u6062\u5fa9\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redo-log-%e7%9a%84%e9%a1%9e%e5%9e%8b-ZqwZKZyhio\">redo log \u7684\u985e\u578b<\/h2>\n<p>MySQL \u4e2d\u7684 redo log \u4e3b\u8981\u6709\u5169\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u5713\u5f62\u65e5\u8a8c\uff08Circular Log\uff09\uff1a<\/strong>\u9019\u7a2e\u65e5\u8a8c\u7684\u7279\u9ede\u662f\u7576\u65e5\u8a8c\u7a7a\u9593\u7528\u5b8c\u6642\uff0c\u65b0\u7684\u65e5\u8a8c\u6703\u8986\u84cb\u820a\u7684\u65e5\u8a8c\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u5229\u7528\u5b58\u5132\u7a7a\u9593\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5fc5\u9808\u78ba\u4fdd\u5728\u8986\u84cb\u4e4b\u524d\uff0c\u820a\u7684\u65e5\u8a8c\u5df2\u7d93\u4e0d\u518d\u9700\u8981\u3002<\/li>\n<li><strong>\u589e\u91cf\u65e5\u8a8c\uff08Incremental Log\uff09\uff1a<\/strong>\u9019\u7a2e\u65e5\u8a8c\u6703\u96a8\u8457\u6bcf\u6b21\u4e8b\u52d9\u7684\u63d0\u4ea4\u800c\u589e\u9577\uff0c\u4e26\u4e14\u4e0d\u6703\u8986\u84cb\u820a\u7684\u65e5\u8a8c\u3002\u9019\u6a23\u53ef\u4ee5\u4fdd\u7559\u6240\u6709\u7684\u65e5\u8a8c\u4fe1\u606f\uff0c\u4f46\u6703\u6d88\u8017\u66f4\u591a\u7684\u5b58\u5132\u7a7a\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"redo-log-%e7%9a%84%e5%84%aa%e5%8b%a2-ZqwZKZyhio\">redo log \u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 redo log \u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b89\u5168\u6027\uff1a<\/strong>\u5373\u4f7f\u5728\u7cfb\u7d71\u5d29\u6f70\u7684\u60c5\u6cc1\u4e0b\uff0credo log \u4e5f\u80fd\u78ba\u4fdd\u6578\u64da\u4e0d\u4e1f\u5931\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u7531\u65bc redo log \u662f\u4ee5\u7269\u7406\u683c\u5f0f\u8a18\u9304\u7684\uff0c\u56e0\u6b64\u5728\u6062\u5fa9\u6578\u64da\u6642\uff0c\u6027\u80fd\u76f8\u5c0d\u8f03\u9ad8\uff0c\u80fd\u5920\u5feb\u901f\u91cd\u653e\u66f4\u6539\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u652f\u6301\uff1a<\/strong>redo log \u652f\u6301\u4e8b\u52d9\u7684\u539f\u5b50\u6027\uff0c\u78ba\u4fdd\u8981\u9ebc\u5168\u90e8\u57f7\u884c\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u4e0d\u57f7\u884c\uff0c\u5f9e\u800c\u4fdd\u8b77\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZqwZKZyhio\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u7684 redo log \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5728\u5404\u7a2e\u60c5\u6cc1\u4e0b\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u901a\u904e\u8a18\u9304\u6240\u6709\u7684\u6578\u64da\u66f4\u6539\uff0credo log \u4e0d\u50c5\u80fd\u5920\u5728\u7cfb\u7d71\u5d29\u6f70\u5f8c\u6062\u5fa9\u6578\u64da\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b89\u5168\u6027\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u7406\u89e3\u548c\u6b63\u78ba\u4f7f\u7528 redo log \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684\u670d\u52d9\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u6700\u4f73\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 MySQL \u7684 redo log 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