{"id":10646,"date":"2026-02-20T10:00:04","date_gmt":"2026-02-20T02:00:04","guid":{"rendered":"http:\/\/www.jointchina.com\/index.php\/uncategorized\/10646\/"},"modified":"2026-02-20T10:00:04","modified_gmt":"2026-02-20T02:00:04","slug":"%e6%95%b0%e6%8d%ae%e5%ba%93%e6%81%a2%e5%a4%8d%e7%9a%84%e4%b8%83%e7%a7%8d%e6%ad%a6%e5%99%a8%ef%bc%9a2025%e5%b9%b4%e7%81%be%e9%9a%be%e9%99%8d%e4%b8%b4%e6%97%b6%e5%a6%82%e4%bd%95%e7%bb%9d%e5%9c%b0","status":"publish","type":"post","link":"http:\/\/www.jointchina.com\/index.php\/new\/10646\/","title":{"rendered":"\u6570\u636e\u5e93\u6062\u590d\u7684\u4e03\u79cd\u6b66\u5668\uff1a2025\u5e74\u707e\u96be\u964d\u4e34\u65f6\u5982\u4f55\u7edd\u5730\u53cd\u51fb\uff1f"},"content":{"rendered":"

\u5357\u4eac\u6570\u636e\u6062\u590d<\/p>\n

2025\u5e74\u4f0a\u59cb\uff0c\u5168\u7403\u8303\u56f4\u5185\u9488\u5bf9\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u7684\u52d2\u7d22\u8f6f\u4ef6\u653b\u51fb\u6fc0\u589e37%\uff0c\u591a\u5bb6\u77e5\u540d\u4f01\u4e1a\u56e0\u6570\u636e\u5e93\u762b\u75ea\u800c\u635f\u5931\u60e8\u91cd\u3002\u5f53\u670d\u52a1\u5668\u6307\u793a\u706f\u7531\u7eff\u8f6c\u7ea2\uff0c\u5f53\u4e1a\u52a1\u7cfb\u7edf\u7a81\u7136\u51bb\u7ed3\uff0c\u6570\u636e\u5e93\u7ba1\u7406\u5458\uff08DBA\uff09\u7684\u6307\u5c16\u64cd\u4f5c\u5f80\u5f80\u51b3\u5b9a\u7740\u4f01\u4e1a\u7684\u751f\u6b7b\u5b58\u4ea1\u3002\u5728\u8fd9\u4e2a\u6570\u636e\u5373\u77f3\u6cb9\u7684\u65f6\u4ee3\uff0c\u638c\u63e1\u6709\u6548\u7684\u6570\u636e\u5e93\u6062\u590d\u6280\u672f\uff0c\u5df2\u4eceIT\u90e8\u95e8\u7684\u6280\u80fd\u6e05\u5355\u5347\u7ea7\u4e3a\u8463\u4e8b\u4f1a\u5c42\u9762\u7684\u6218\u7565\u8bae\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u5256\u6790\u5f53\u524d\u6700\u4e3b\u6d41\u7684\u4e03\u79cd\u6570\u636e\u5e93\u6062\u590d\u5b9e\u73b0\u65b9\u6cd5\uff0c\u7ed3\u54082025\u5e74\u6700\u65b0\u653b\u9632\u6848\u4f8b\uff0c\u4e3a\u4f60\u6784\u5efa\u575a\u4e0d\u53ef\u6467\u7684\u6570\u636e\u9632\u7ebf\u3002<\/p>\n

<\/p>\n

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<\/p>\n

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1. \u65f6\u95f4\u70b9\u6062\u590d\uff08PITR\uff09<\/strong>\u6210\u4e3a2025\u5e74\u91d1\u878d\u884c\u4e1a\u7684\u5408\u89c4\u6807\u914d\u3002\u67d0\u8de8\u56fd\u94f6\u884c\u5229\u7528MySQL\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6210\u529f\u56de\u6eda\u5230\u52d2\u7d22\u8f6f\u4ef6\u653b\u51fb\u524d3\u79d2\u7684\u72b6\u6001\uff0c\u5173\u952e\u64cd\u4f5c\u5728\u4e8e\uff1amysqlbinlog --stop-datetime=\"2025-06-18 14:23:05\" | mysql -u root -p<\/code>\u3002\u8fd9\u79cd\u6570\u636e\u5e93\u6062\u590d\u65b9\u5f0f\u8981\u6c42\u65e5\u5fd7\u4fdd\u7559\u5468\u671f\u8986\u76d6\u4e1a\u52a1\u6700\u957f\u8ffd\u6eaf\u671f\uff0c\u8bc1\u5238\u884c\u4e1a\u901a\u5e38\u9700\u4fdd\u7559180\u5929\u3002<\/p>\n

2. \u95ea\u56de\u6280\u672f<\/strong>\u5728\u4eba\u4e3a\u8bef\u64cd\u4f5c\u573a\u666f\u5927\u653e\u5f02\u5f69\u3002Oracle Flashback Database\u901a\u8fc7\u95ea\u56de\u65e5\u5fd7\u5b9e\u73b0\u79d2\u7ea7\u56de\u9000\uff0cDBA\u53ea\u9700\u6267\u884c\uff1aFLASHBACK DATABASE TO TIMESTAMP TO_TIMESTAMP('2025-03-12 09:30:00','YYYY-MM-DD HH24:MI:SS');<\/code>\u3002\u4f46\u9700\u8b66\u60d5\uff1a2025\u5e74\u5df2\u53d1\u73b0\u9488\u5bf9\u95ea\u56de\u65e5\u5fd7\u7684APT\u653b\u51fb\uff0c\u5efa\u8bae\u542f\u7528\u900f\u660e\u6570\u636e\u52a0\u5bc6\uff08TDE\uff09\u3002<\/p>\n

3. \u589e\u91cf\u5907\u4efd\u6062\u590d<\/strong>\u5927\u5e45\u964d\u4f4e\u5b58\u50a8\u6210\u672c\u3002\u91c7\u7528ZFS\u5feb\u7167+PostgreSQL WAL\u5f52\u6863\u7684\u65b9\u6848\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u5c0650TB\u6570\u636e\u5e93\u7684\u6062\u590d\u65f6\u95f4\u4ece8\u5c0f\u65f6\u7f29\u77ed\u81f322\u5206\u949f\u3002\u5176\u6838\u5fc3\u5728\u4e8e\u6301\u7eed\u5f52\u6863\uff1aarchive_command = 'gzip < %p > \/wal_archive\/%f.gz'<\/code>\u3002\u8fd9\u79cd\u6570\u636e\u5e93\u6062\u590d\u7b56\u7565\u57282025\u5e74\u8d85\u5927\u89c4\u6a21\u6570\u636e\u5e93\u4e2d\u666e\u53ca\u7387\u8fbe67%\u3002<\/p>\n

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12,000\/\u6708\u3002<\/p>\n

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<\/p>\n

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<\/p>\n

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