{"id":60409,"date":"2024-10-13T02:37:14","date_gmt":"2024-10-12T18:37:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60409\/"},"modified":"2024-10-13T02:37:14","modified_gmt":"2024-10-12T18:37:14","slug":"db2%e8%a1%a8%e7%a9%ba%e9%96%93%e5%89%8d%e6%bb%be%e6%81%a2%e5%be%a9%e6%93%8d%e4%bd%9c%e6%9c%80%e5%b0%8f%e6%81%a2%e5%be%a9%e6%99%82%e9%96%93%e6%88%b3%e8%a8%98%e7%9a%84%e4%b8%89%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60409\/","title":{"rendered":"DB2\u8868\u7a7a\u9593\u524d\u6efe\u6062\u5fa9\u64cd\u4f5c\u6700\u5c0f\u6062\u5fa9\u6642\u9593\u6233\u8a18\u7684\u4e09\u65b9\u6cd5"},"content":{"rendered":"

DB2\u8868\u7a7a\u9593\u524d\u6efe\u6062\u5fa9\u64cd\u4f5c\u6700\u5c0f\u6062\u5fa9\u6642\u9593\u6233\u8a18\u7684\u4e09\u65b9\u6cd5<\/h1>\n

\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\uff0cDB2\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u7cfb\u7d71\u3002\u7576\u7cfb\u7d71\u767c\u751f\u6545\u969c\u6216\u8cc7\u6599\u640d\u58de\u6642\uff0c\u524d\u6efe\u6062\u5fa9\u64cd\u4f5c\u662f\u4e00\u500b\u91cd\u8981\u7684\u6b65\u9a5f\uff0c\u80fd\u5920\u5c07\u8cc7\u6599\u5eab\u6062\u5fa9\u5230\u67d0\u500b\u7279\u5b9a\u7684\u6642\u9593\u9ede\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e09\u7a2e\u65b9\u6cd5\u4f86\u8a2d\u5b9aDB2\u8868\u7a7a\u9593\u7684\u6700\u5c0f\u6062\u5fa9\u6642\u9593\u6233\u8a18\uff0c\u4ee5\u78ba\u4fdd\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u524d\u6efe\u6062\u5fa9\u64cd\u4f5c\uff1f<\/h2>\n

\u524d\u6efe\u6062\u5fa9\u64cd\u4f5c\u662f\u6307\u5c07\u8cc7\u6599\u5eab\u6062\u5fa9\u5230\u67d0\u500b\u7279\u5b9a\u7684\u6642\u9593\u9ede\uff0c\u901a\u5e38\u662f\u5728\u7cfb\u7d71\u6545\u969c\u6216\u8cc7\u6599\u640d\u58de\u5f8c\u9032\u884c\u3002\u9019\u4e00\u904e\u7a0b\u6d89\u53ca\u5230\u4f7f\u7528\u65e5\u8a8c\u6a94\u6848\u4f86\u91cd\u653e\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u7684\u6240\u6709\u8b8a\u66f4\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u8cc7\u6599\u5eab\u5728\u6545\u969c\u767c\u751f\u524d\u7684\u72c0\u614b\u88ab\u6062\u5fa9\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528\u6642\u9593\u6233\u8a18<\/h2>\n

\u7b2c\u4e00\u7a2e\u65b9\u6cd5\u662f\u76f4\u63a5\u4f7f\u7528\u6642\u9593\u6233\u8a18\u4f86\u6307\u5b9a\u6062\u5fa9\u7684\u6642\u9593\u9ede\u3002DB2\u63d0\u4f9b\u4e86\u4f7f\u7528\u6642\u9593\u6233\u8a18\u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5728\u6062\u5fa9\u904e\u7a0b\u4e2d\u6307\u5b9a\u4e00\u500b\u5177\u9ad4\u7684\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6642\u9593\u6233\u8a18\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

RESTORE DATABASE your_database_name \n   TAKEN AT 'YYYY-MM-DD HH:MM:SS' \n   INTO your_target_database_name;<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0c`your_database_name`\u662f\u8981\u6062\u5fa9\u7684\u8cc7\u6599\u5eab\u540d\u7a31\uff0c`YYYY-MM-DD HH:MM:SS`\u662f\u60a8\u5e0c\u671b\u6062\u5fa9\u5230\u7684\u5177\u9ad4\u6642\u9593\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u7c21\u55ae\u660e\u77ad\uff0c\u9069\u5408\u65bc\u5927\u591a\u6578\u60c5\u6cc1\u3002<\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528\u65e5\u8a8c\u6a94\u6848<\/h2>\n
\u7b2c\u4e8c\u7a2e\u65b9\u6cd5\u662f\u5229\u7528\u65e5\u8a8c\u6a94\u6848\u9032\u884c\u6062\u5fa9\u3002DB2\u7684\u65e5\u8a8c\u6a94\u6848\u8a18\u9304\u4e86\u6240\u6709\u7684\u8cc7\u6599\u8b8a\u66f4\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u904e\u9019\u4e9b\u65e5\u8a8c\u6a94\u6848\u4f86\u9032\u884c\u524d\u6efe\u6062\u5fa9\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
ROLLFORWARD DATABASE your_database_name \n   TO TIMESTAMP 'YYYY-MM-DD HH:MM:SS' \n   AND APPLY LOGS;<\/code><\/pre>\n
\u9019\u88e1\uff0c`ROLLFORWARD`\u547d\u4ee4\u6703\u5c07\u8cc7\u6599\u5eab\u6062\u5fa9\u5230\u6307\u5b9a\u7684\u6642\u9593\u6233\u8a18\uff0c\u4e26\u61c9\u7528\u6240\u6709\u7684\u65e5\u8a8c\u6a94\u6848\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u52e2\u5728\u65bc\u5b83\u80fd\u5920\u66f4\u7cbe\u78ba\u5730\u63a7\u5236\u6062\u5fa9\u904e\u7a0b\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6062\u5fa9\u5230\u67d0\u500b\u7279\u5b9a\u4e8b\u4ef6\u767c\u751f\u4e4b\u524d\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n
\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528\u81ea\u52d5\u6062\u5fa9\u529f\u80fd<\/h2>\n
\u7b2c\u4e09\u7a2e\u65b9\u6cd5\u662f\u5229\u7528DB2\u7684\u81ea\u52d5\u6062\u5fa9\u529f\u80fd\u3002DB2\u63d0\u4f9b\u4e86\u4e00\u500b\u81ea\u52d5\u6062\u5fa9\u7684\u9078\u9805\uff0c\u53ef\u4ee5\u5728\u8cc7\u6599\u5eab\u767c\u751f\u6545\u969c\u6642\u81ea\u52d5\u9032\u884c\u6062\u5fa9\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u8a2d\u5b9a\u76f8\u5c0d\u8907\u96dc\uff0c\u4f46\u4e00\u65e6\u914d\u7f6e\u5b8c\u6210\uff0c\u5c07\u5927\u5927\u6e1b\u5c11\u624b\u52d5\u5e72\u9810\u7684\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u8a2d\u5b9a\u81ea\u52d5\u6062\u5fa9\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n
UPDATE DATABASE CONFIGURATION \n   USING AUTO_RESTART ON;<\/code><\/pre>\n
\u555f\u7528\u81ea\u52d5\u6062\u5fa9\u5f8c\uff0cDB2\u5c07\u5728\u7cfb\u7d71\u91cd\u555f\u6642\u81ea\u52d5\u9032\u884c\u524d\u6efe\u6062\u5fa9\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u8cc7\u6599\u5eab\u7684\u53ef\u7528\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728DB2\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\uff0c\u524d\u6efe\u6062\u5fa9\u64cd\u4f5c\u662f\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u672c\u6587\u4ecb\u7d39\u4e86\u4e09\u7a2e\u8a2d\u5b9a\u6700\u5c0f\u6062\u5fa9\u6642\u9593\u6233\u8a18\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u6642\u9593\u6233\u8a18\u3001\u5229\u7528\u65e5\u8a8c\u6a94\u6848\u4ee5\u53ca\u555f\u7528\u81ea\u52d5\u6062\u5fa9\u529f\u80fd\u3002\u9019\u4e9b\u65b9\u6cd5\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u8cc7\u6599\u5eab\u7684\u53ef\u9760\u6027\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u8cc7\u6599\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0c\u6211\u5011\u7684 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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