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<\/p>\n
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<\/p>\n
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<\/p>\n \u9488\u5bf9\u7269\u7406\u635f\u574f\uff0c\u9996\u8981\u4efb\u52a1\u662f\u68c0\u67e5\u5e95\u5c42\u5b58\u50a8\u7684\u5065\u5eb7\u72b6\u51b5\uff0c\u5229\u7528\u786c\u4ef6RAID\u7ba1\u7406\u5de5\u5177\u6216\u64cd\u4f5c\u7cfb\u7edf\u78c1\u76d8\u68c0\u67e5\u547d\u4ee4\uff08\u5982`chkdsk`\uff09\u8fdb\u884c\u8bca\u65ad\u3002\u5bf9\u4e8e\u903b\u8f91\u9519\u8bef\u6216\u53ef\u7591\u72b6\u6001\uff0cSQL Server\u63d0\u4f9b\u7684\u9519\u8bef\u65e5\u5fd7\uff08\u4f4d\u4e8e`MSSQL\\Log\\ERRORLOG`\uff09\u548cWindows\u4e8b\u4ef6\u67e5\u770b\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u662f\u9996\u8981\u7684\u4fe1\u606f\u6765\u6e90\uff0c\u5b83\u4eec\u901a\u5e38\u4f1a\u8bb0\u5f55\u5d29\u6e83\u524d\u7684\u64cd\u4f5c\u548c\u5177\u4f53\u7684\u9519\u8bef\u4ee3\u7801\uff08\u5982\u8457\u540d\u7684 <\/p>\n <\/p>\n \u5f53\u6570\u636e\u5e93\u4e0d\u5e78\u5d29\u6e83\uff0c\u5c24\u5176\u662f\u8fdb\u5165\u201c\u53ef\u7591\u201d\u72b6\u6001\u65f6\uff0c\u4fdd\u6301\u51b7\u9759\u5e76\u6309\u6b65\u9aa4\u64cd\u4f5c\u81f3\u5173\u91cd\u8981\u3002\u7b2c\u4e00\u6b65\u6c38\u8fdc\u662f\uff1a\u505c\u6b62\u5199\u5165\uff01<\/strong> \u5982\u679c\u6570\u636e\u5e93\u670d\u52a1\u8fd8\u5728\u8fd0\u884c\uff0c\u7acb\u5373\u505c\u6b62\u76f8\u5173\u670d\u52a1\uff0c\u6216\u65ad\u5f00\u6240\u6709\u5e94\u7528\u8fde\u63a5\uff0c\u9632\u6b62\u5bf9\u5df2\u635f\u574f\u7684\u6570\u636e\u9020\u6210\u4e8c\u6b21\u7834\u574f\u3002\u63a5\u4e0b\u6765\uff0c\u7acb\u5373\u8fdb\u884c\u6587\u4ef6\u5907\u4efd\uff1a\u5c06\u6570\u636e\u5e93\u7684MDF\uff08\u4e3b\u6570\u636e\u6587\u4ef6\uff09\u3001LDF\uff08\u65e5\u5fd7\u6587\u4ef6\uff09\u4ee5\u53ca\u4efb\u4f55NDF\uff08\u6b21\u8981\u6570\u636e\u6587\u4ef6\uff09\u590d\u5236\u5230\u5b89\u5168\u7684\u4f4d\u7f6e\u3002\u8fd9\u662f\u4fee\u590d\u5931\u8d25\u540e\u7684\u6551\u547d\u4fdd\u969c\u3002<\/p>\n <\/p>\n \u57fa\u7840\u68c0\u67e5\u5b8c\u6210\u540e\uff0c\u8fdb\u5165\u6838\u5fc3\u4fee\u590d\u9636\u6bb5\u3002\u5bf9\u4e8e\u670d\u52a1\u672a\u5b8c\u5168\u5d29\u6e83\u4f46\u6570\u636e\u5e93\u72b6\u6001\u5f02\u5e38\uff08\u5982\u53ef\u7591\uff09\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u5728SQL Server Management Studio (SSMS) \u4e2d\u4f7f\u7528T-SQL\u547d\u4ee4\u8fdb\u884c\u4fee\u590d\u3002\u5c1d\u8bd5\u4ee5\u7d27\u6025\u6a21\u5f0f\u6302\u8f7d\u6570\u636e\u5e93\uff1a`ALTER DATABASE [YourDB] SET EMERGENCY;`\u3002\u6302\u8f7d\u6210\u529f\u540e\uff0c\u5c1d\u8bd5\u5c06\u5176\u8bbe\u7f6e\u4e3a\u5355\u7528\u6237\u6a21\u5f0f\uff1a`ALTER DATABASE [YourDB] SET SINGLE_USER;`\u3002\u6b64\u65f6\uff0c\u5a01\u529b\u5f3a\u5927\u7684`DBCC CHECKDB`\u547d\u4ee4\u767b\u573a\uff1a`DBCC CHECKDB ([YourDB], REPAIR_ALLOW_DATA_LOSS) WITH NO_INFOMSGS, ALL_ERRORMSGS;`\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5c1d\u8bd5\u4fee\u590d\u53d1\u73b0\u7684\u6240\u6709\u9519\u8bef\uff0c\u4f46\u52a1\u5fc5\u6ce8\u610f`REPAIR_ALLOW_DATA_LOSS`\u9009\u9879\u610f\u5473\u7740\u5b83\u53ef\u80fd\u901a\u8fc7\u5220\u9664\u635f\u574f\u7684\u9875\u6216\u884c\u6765\u4fee\u590d\u4e00\u81f4\u6027\uff0c\u8fd9\u5fc5\u7136\u4f1a\u5bfc\u81f4\u90e8\u5206\u6570\u636e\u4e22\u5931\uff01\u6267\u884c\u6b64\u547d\u4ee4\u98ce\u9669\u6781\u9ad8\uff0c\u5fc5\u987b\u5728\u5145\u5206\u5907\u4efd\u540e\u5e76\u5728\u7406\u89e3\u540e\u679c\u7684\u524d\u63d0\u4e0b\u8fdb\u884c\u3002\u4fee\u590d\u5b8c\u6210\u540e\uff0c\u8bb0\u5f97\u5c06\u6570\u636e\u5e93\u8bbe\u7f6e\u56de\u591a\u7528\u6237\u6a21\u5f0f\uff1a`ALTER DATABASE [YourDB] SET MULTI_USER;`\u3002<\/p>\n <\/p>\n <\/p>\n \u518d\u597d\u7684\u4fee\u590d\u6280\u672f\uff0c\u4e5f\u6bd4\u4e0d\u4e0a\u4e0d\u8ba9\u6570\u636e\u5e93\u5d29\u6e83\u30022025\u5e74\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u662f\u5c06\u9632\u62a4\u63aa\u65bd\u505a\u5230\u6781\u81f4\u3002\u5907\u4efd\u662f\u5e95\u7ebf\uff0c\u4e0d\u662f\u53ef\u9009\u9879\uff01 \u5fc5\u987b\u4e25\u683c\u6267\u884c\u201c3-2-1\u201d\u5907\u4efd\u539f\u5219\uff1a\u81f3\u5c113\u4efd\u526f\u672c\uff0c\u5b58\u50a8\u57282\u79cd\u4e0d\u540c\u4ecb\u8d28\u4e0a\uff0c\u5176\u4e2d1\u4efd\u5f02\u5730\uff08\u6216\u79bb\u7ebf\/\u4e91\u5b58\u50a8\uff09\u3002\u9664\u4e86\u5b8c\u6574\u5907\u4efd\uff0c\u5dee\u5f02\u5907\u4efd\u548c\u4e8b\u52a1\u65e5\u5fd7\u5907\u4efd\u7684\u9891\u7387\u9700\u8981\u6839\u636e\u4e1a\u52a1\u5bb9\u5fcd\u7684RPO\uff08\u6062\u590d\u70b9\u76ee\u6807\uff09\u7cbe\u7ec6\u8bbe\u5b9a\u3002\u5229\u7528SQL Server\u7684\u5907\u4efd\u6821\u9a8c(`RESTORE 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CHECKDB`\u8fdb\u884c\u903b\u8f91\u4e00\u81f4\u6027\u68c0\u67e5\uff08\u5efa\u8bae\u5728\u975e\u9ad8\u5cf0\u65f6\u6bb5\u8fdb\u884c\uff09\uff0c\u53ef\u4ee5\u63d0\u524d\u53d1\u73b0\u6f5c\u5728\u7684\u6570\u636e\u9875\u635f\u574f\u95ee\u9898\uff0c\u8fd9\u65f6\u4f7f\u7528`REPAIR_REBUILD`\u9009\u9879\u901a\u5e38\u80fd\u65e0\u635f\u5931\u4fee\u590d\u3002\u4fdd\u6301SQL Server\u7248\u672c\u3001\u7d2f\u79ef\u66f4\u65b0(CU)\u548c\u9a71\u52a8\u7a0b\u5e8f\u7684\u53ca\u65f6\u66f4\u65b0\uff0c\u80fd\u4fee\u590d\u5df2\u77e5\u6f0f\u6d1e\u548c\u7a33\u5b9a\u6027\u95ee\u9898\u3002\u5bf9\u4e8e\u5173\u952e\u4e1a\u52a1\u5e93\uff0c\u8003\u8651\u90e8\u7f72Always On\u53ef\u7528\u6027\u7ec4(AG) \u6216\u6570\u636e\u5e93\u955c\u50cf\uff0c\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u8fd1\u4e4e\u77ac\u65f6\u7684\u6545\u969c\u8f6c\u79fb\u80fd\u529b\uff0c\u8fd9\u6bd4\u4efb\u4f55\u4fee\u590d\u90fd\u6765\u5f97\u66f4\u53ef\u9760\u30022025\u5e74\uff0c\u4e91\u6570\u636e\u5e93\u670d\u52a1\uff08\u5982Azure SQL Database, Amazon RDS for SQL Server\uff09\u5185\u7f6e\u7684\u9ad8\u53ef\u7528\u3001\u81ea\u52a8\u5907\u4efd\u548c\u70b9\u65f6\u95f4\u6062\u590d(PITR)\u529f\u80fd\uff0c\u4e5f\u5927\u5927\u964d\u4f4e\u4e86\u8fd0\u7ef4\u590d\u6742\u5ea6\u548c\u98ce\u9669\u3002<\/p>\n <\/p>\n \u95ee\u98981\uff1a\u6267\u884c`DBCC CHECKDB`\u4fee\u590d\u547d\u4ee4\u65f6\u63d0\u793a\u201c\u4fee\u590d\u9700\u8981\u6570\u636e\u5e93\u5904\u4e8e\u5355\u7528\u6237\u6a21\u5f0f\u201d\uff0c\u600e\u4e48\u529e\uff1f<\/strong> <\/p>\n \u95ee\u98982\uff1a\u6570\u636e\u5e93\u88ab\u52d2\u7d22\u8f6f\u4ef6\u52a0\u5bc6\u4e86\uff0c\u5907\u4efd\u4e5f\u88ab\u5220\u4e86\uff0c\u8fd8\u6709\u6551\u5417\uff1f<\/strong> <\/p>\n \u897f\u6570\u79d1\u6280\u6570\u636e\u6062\u590d \u7f51\u7ad9\uff1ahttp:\/\/www.jointchina.com<\/p>\n","protected":false},"excerpt":{"rendered":" \u5357\u4eac\u6570\u636e\u6062\u590d<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-10611","post","type-post","status-publish","format-standard","hentry","category-new"],"_links":{"self":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/comments?post=10611"}],"version-history":[{"count":0,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10611\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/media?parent=10611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/categories?post=10611"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/tags?post=10611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u4e00\u3001 \u8bc6\u522b\u5143\u51f6\uff1a2025\u5e74\u6700\u5e38\u89c1\u7684SQL\u6570\u636e\u5e93\u5d29\u6e83\u7c7b\u578b<\/strong><\/p>\n
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605\u30015180\u7b49\uff09\u3002\u7406\u89e3\u8fd9\u4e9b\u9519\u8bef\u4ee3\u7801\u7684\u542b\u4e49\uff0c\u662f\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u7684\u5173\u952e\u3002\u540c\u65f6\uff0c\u76d1\u63a7\u7cfb\u7edf\u5728\u5d29\u6e83\u524d\u7684\u6027\u80fd\u6307\u6807\uff08\u5982\u78c1\u76d8\u961f\u5217\u957f\u5ea6\u3001\u5185\u5b58\u538b\u529b\u3001CPU\u4f7f\u7528\u7387\u5cf0\u503c\uff09\u4e5f\u80fd\u63d0\u4f9b\u91cd\u8981\u7ebf\u7d22\u3002<\/p>\n
\u4e8c\u3001 \u5b9e\u6218\u4fee\u590d\uff1a\u4ece\u57fa\u7840\u68c0\u67e5\u5230\u9ad8\u7ea7\u547d\u4ee4\u7684\u5b8c\u6574SQL\u6570\u636e\u5e93\u4fee\u590d\u6d41\u7a0b<\/strong><\/p>\n
\u4e09\u3001 \u9884\u9632\u80dc\u4e8e\u6cbb\u7597\uff1a2025\u5e74\u5fc5\u5907\u7684\u6570\u636e\u5e93\u5065\u58ee\u6027\u7b56\u7565<\/strong><\/p>\n
\n\u7b54\uff1a\u8fd9\u662f\u6b63\u5e38\u4e14\u5fc5\u987b\u7684\u8981\u6c42\u3002\u4fee\u590d\u64cd\u4f5c\uff08\u5c24\u5176\u662f\u4f7f\u7528`REPAIR_ALLOW_DATA_LOSS`\uff09\u9700\u8981\u72ec\u5360\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u4efb\u4f55\u5176\u4ed6\u8fde\u63a5\u90fd\u53ef\u80fd\u5e72\u6270\u4fee\u590d\u8fc7\u7a0b\u6216\u5bfc\u81f4\u5931\u8d25\u3002\u4f60\u9700\u8981\u5148\u6267\u884c\uff1a`ALTER DATABASE [YourDB] SET SINGLE_USER WITH ROLLBACK IMMEDIATE;` \u8fd9\u4e2a\u547d\u4ee4\u4f1a\u7acb\u5373\u7ec8\u6b62\u6240\u6709\u73b0\u6709\u8fde\u63a5\u5e76\u5c06\u6570\u636e\u5e93\u8bbe\u7f6e\u4e3a\u53ea\u5141\u8bb8\u4f60\u5f53\u524d\u4e00\u4e2a\u8fde\u63a5\u8bbf\u95ee\u7684\u5355\u7528\u6237\u6a21\u5f0f\u3002\u6267\u884c\u5b8c`DBCC CHECKDB … REPAIR…`\u540e\uff0c\u52a1\u5fc5\u8bb0\u5f97\u6267\u884c`ALTER DATABASE [YourDB] SET MULTI_USER;` \u5c06\u6570\u636e\u5e93\u6062\u590d\u4e3a\u591a\u7528\u6237\u6a21\u5f0f\uff0c\u5426\u5219\u5e94\u7528\u7a0b\u5e8f\u5c06\u65e0\u6cd5\u8fde\u63a5\u3002<\/p>\n
\n\u7b54\uff1a\u8fd9\u79cd\u60c5\u51b5\u6781\u5176\u4e25\u5cfb\uff0c\u5e38\u89c4\u4fee\u590d\u624b\u6bb5\u65e0\u6548\u3002\u7acb\u5373\u9694\u79bb\u53d7\u611f\u67d3\u670d\u52a1\u5668\uff0c\u9632\u6b62\u52a0\u5bc6\u8303\u56f4\u6269\u5927\u3002\u5c1d\u8bd5\u4ee5\u4e0b\u9014\u5f84\uff1a1) \u68c0\u67e5\u5377\u5f71\u526f\u672c(Volume Shadow Copy Service, VSS)\uff1a\u5982\u679c\u64cd\u4f5c\u7cfb\u7edf\u542f\u7528\u4e86\u7cfb\u7edf\u4fdd\u62a4\u5e76\u521b\u5efa\u4e86\u8fd8\u539f\u70b9\uff0c\u4e14\u52d2\u7d22\u8f6f\u4ef6\u672a\u80fd\u5220\u9664\u8fd9\u4e9b\u526f\u672c\uff0c\u6709\u53ef\u80fd\u4ece\u4e2d\u6062\u590d\u672a\u52a0\u5bc6\u7684\u6570\u636e\u5e93\u6587\u4ef6\u30022) \u8054\u7cfb\u4e13\u4e1a\u6570\u636e\u6062\u590d\u516c\u53f8\uff1a\u4ed6\u4eec\u6709\u66f4\u5e95\u5c42\u7684\u5de5\u5177\u548c\u6280\u672f\uff0c\u53ef\u80fd\u4ece\u672a\u88ab\u8986\u76d6\u7684\u78c1\u76d8\u6247\u533a\u4e2d\u6062\u590d\u90e8\u5206\u6570\u636e\uff0c\u4f46\u6210\u529f\u7387\u65e0\u6cd5\u4fdd\u8bc1\u4e14\u8d39\u7528\u9ad8\u6602\u30023) \u68c0\u67e5\u4e91\u5b58\u50a8\u6216\u5f02\u5730\u5907\u4efd\uff1a\u5982\u679c\u4e25\u683c\u9075\u5faa\u4e86\u201c3-2-1\u201d\u539f\u5219\u4e2d\u7684\u79bb\u7ebf\/\u5f02\u5730\u5907\u4efd\uff0c\u8fd9\u662f\u6700\u53ef\u9760\u7684\u6062\u590d\u6765\u6e90\u30024) \u4e0e\u52d2\u7d22\u8005\u8c08\u5224\uff1f \u98ce\u9669\u6781\u9ad8\uff08\u53ef\u80fd\u4ed8\u6b3e\u4e5f\u62ff\u4e0d\u5230\u5bc6\u94a5\u6216\u4e8c\u6b21\u52d2\u7d22\uff09\uff0c\u4e14\u52a9\u957f\u72af\u7f6a\uff0c\u901a\u5e38\u4e0d\u63a8\u8350\u3002\u6700\u91cd\u8981\u7684\u6559\u8bad\u662f\uff1a\u5fc5\u987b\u786e\u4fdd\u5907\u4efd\u7684\u79bb\u7ebf\/\u4e0d\u53ef\u53d8\u7279\u6027\uff08\u5982\u5199\u4e00\u6b21\u8bfb\u591a\u6b21-WORM\u3001\u8131\u79bb\u7f51\u7edc\u7684\u78c1\u5e26\u3001\u542f\u7528\u4e86\u4e0d\u53ef\u53d8\u6027\u4fdd\u62a4\u7684\u4e91\u5b58\u50a8\u6876\uff09\uff0c\u5e76\u4e25\u683c\u6d4b\u8bd5\u5907\u4efd\u7684\u6062\u590d\u6d41\u7a0b\u3002\u9884\u9632\u6c38\u8fdc\u662f\u6700\u5173\u952e\u7684\u4e00\u73af\u3002<\/p>\n