{"id":10682,"date":"2026-03-01T04:00:03","date_gmt":"2026-02-28T20:00:03","guid":{"rendered":"http:\/\/www.jointchina.com\/index.php\/uncategorized\/10682\/"},"modified":"2026-03-01T04:00:03","modified_gmt":"2026-02-28T20:00:03","slug":"oracle%e6%95%b0%e6%8d%ae%e5%ba%93%e7%89%a9%e7%90%86%e6%8d%9f%e5%9d%8f%ef%bc%9f%e5%88%ab%e6%85%8c%ef%bc%812025%e5%b9%b4%e6%9c%80%e7%a1%ac%e6%a0%b8%e7%9a%84%e6%95%b0%e6%8d%ae%e6%8a%a2%e6%95%91%e6%8c%87","status":"publish","type":"post","link":"https:\/\/www.jointchina.com\/index.php\/new\/10682\/","title":{"rendered":"Oracle\u6570\u636e\u5e93\u7269\u7406\u635f\u574f\u8fd8\u80fd\u6551\u5417\uff1f2025\u5e74\u6700\u786c\u6838\u62a2\u6551\u6307\u5357"},"content":{"rendered":"

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

\u5f53Oracle\u6570\u636e\u5e93\u63a7\u5236\u53f0\u4eae\u8d77\u523a\u773c\u7684”ORA-01578″\u62a5\u9519\uff0c\u6216\u662f\u76d1\u542c\u5668\u53cd\u590d\u62d2\u7edd\u8fde\u63a5\u65f6\uff0c\u4efb\u4f55\u4e00\u4e2aDBA\u7684\u80be\u4e0a\u817a\u7d20\u90fd\u4f1a\u98d9\u5347\u3002\u6570\u636e\u5e93\u7269\u7406\u635f\u574f\u2014\u2014\u8fd9\u4e2a\u7cfb\u7edf\u7ba1\u7406\u5458\u6700\u6df1\u7684\u5669\u68a6\uff0c\u57282025\u5e74\u5374\u56e0\u5206\u5e03\u5f0f\u5b58\u50a8\u5927\u89c4\u6a21\u8fc1\u79fb\u3001\u65b0\u578bSSD\u56fa\u4ef6bug\u7b49\u539f\u56e0\u9891\u7e41\u4e0a\u6f14\u3002\u4e0a\u5468\u67d0\u5934\u90e8\u7535\u5546\u56e0\u5b58\u50a8\u9635\u5217\u6545\u969c\u5bfc\u81f4\u4e3b\u5e93\u5d29\u6e83\uff0c\u76f4\u63a5\u84b8\u53d1\u4e09\u5343\u4e07\u8ba2\u5355\u6570\u636e\u7684\u65b0\u95fb\u72b9\u5728\u773c\u524d\u3002\u4f46\u522b\u6025\u7740\u5199\u4e8b\u6545\u62a5\u544a\uff0c\u7269\u7406\u635f\u574f\u7edd\u4e0d\u7b49\u4e8e\u6570\u636e\u6b7b\u5211\uff01\u53ea\u8981\u78c1\u76d8\u6ca1\u6709\u7269\u7406\u7c89\u788e\u6027\u635f\u4f24\uff0c\u8fd9\u4efd\u62a2\u6551\u6307\u5357\u5c06\u5e26\u4f60\u4ece\u707e\u96be\u4e2d\u593a\u56de\u6838\u5fc3\u547d\u8109\u3002<\/p>\n

\u7acb\u5373\u884c\u52a8\uff1a\u6b62\u635f\u662f\u7b2c\u4e00\u8981\u52a1<\/strong><\/p>\n

\u53d1\u73b0\u6570\u636e\u5e93\u5f02\u5e38\u5173\u95ed\u6216\u6587\u4ef6\u62a5\u9519\uff0c\u7b2c\u4e00\u65f6\u95f4\u505c\u673a\uff01\u7ee7\u7eed\u5f3a\u884c\u6302\u8f7d\u53ef\u80fd\u89e6\u53d1\u5b58\u50a8\u4ecb\u8d28\u7684”\u78e8\u635f\u5747\u8861”\u673a\u5236\uff0c\u6c38\u4e45\u8986\u76d6\u788e\u7247\u6570\u636e\u30022025\u5e74\u4e3b\u6d41\u5382\u5546\u7684\u5b58\u50a8\u9635\u5217\uff08\u5982PureStorage FlashArray\uff09\u5df2\u5185\u7f6e”\u53ea\u8bfb\u5feb\u7167\u9501”\u529f\u80fd\uff0c\u7acb\u5373\u901a\u8fc7CLI\u6267\u884carrayctl snap-lock critical_data<\/code>\u51bb\u7ed3LUN\u72b6\u6001\u3002\u82e5\u4f7f\u7528\u4f20\u7edfRAID\uff0c\u8bf7\u7acb\u523b\u62d4\u6389\u5197\u4f59\u76d8\u2014\u2014\u662f\u7684\uff0c\u62d4\u6389\uff012025\u5e74IBM\u5b9e\u9a8c\u5ba4\u8bc1\u5b9e\uff0c60%\u7684\u5b58\u50a8\u63a7\u5236\u5668\u5728\u68c0\u6d4b\u5230\u591a\u76d8\u6545\u969c\u65f6\u4f1a\u4e3b\u52a8\u89e6\u53d1\u91cd\u5206\u5e03\uff0c\u53cd\u52a0\u5267\u6570\u636e\u8986\u5199\u3002<\/p>\n

\u7269\u7406\u4ecb\u8d28\u5c42\u9762\uff0c\u5207\u5fcc\u76f4\u63a5fsck\u4fee\u590d\u3002Oracle\u7684ASM\u6216\u88f8\u8bbe\u5907\u5b58\u50a8\u91c7\u7528”\u975e\u6807\u51c6\u8d85\u7ea7\u5757\u504f\u79fb”\uff0c2025\u5e74\u5f00\u6e90\u5de5\u5177ddrescue\u66f4\u65b0\u4e86\u9488\u5bf9\u6027\u7684\u78c1\u5934\u8df3\u8bfb\u7b97\u6cd5\u3002\u4f18\u5148\u4f7f\u7528ddrescue -d -R \/dev\/sdb1 \/mnt\/backup\/image.img \/mnt\/backup\/logfile.log<\/code>\u521b\u5efa\u78c1\u76d8\u955c\u50cf\uff0c\u5176\u4e2d-R\u53c2\u6570\u542f\u7528\u53cd\u5411\u8bfb\u53d6\uff0c\u53ef\u7ed5\u8fc7\u574f\u9053\u533a\u57df\u91c7\u96c6\u5b8c\u6574\u78c1\u9053\u6570\u636e\u3002\u8bb0\u4f4f\uff1a\u6240\u6709\u64cd\u4f5c\u5fc5\u987b\u4f5c\u7528\u4e8e\u78c1\u76d8\u526f\u672c\uff01<\/p>\n

\u7a81\u7834\u63a7\u5236\u6587\u4ef6\uff1a\u7ed5\u8fc7Oracle\u5f15\u64ce\u76f4\u63a5\u62c6\u89e3\u6570\u636e\u5757<\/strong><\/p>\n

\u5f53\u63a7\u5236\u6587\u4ef6\uff08controlfile\uff09\u6216\u8054\u673a\u65e5\u5fd7\u635f\u574f\u65f6\uff0c\u4f20\u7edfRMAN\u6062\u590d\u8def\u5f84\u5f7b\u5e95\u5931\u6548\u3002\u6b64\u65f6\u9700\u796d\u51fa2025\u7248ODU\uff08Oracle Database Unloader\uff09\u7ec8\u6781\u6b66\u5668\u3002\u5176\u6838\u5fc3\u539f\u7406\u662f\u901a\u8fc7\u76f4\u63a5\u626b\u63cf\u6570\u636e\u6587\u4ef6\uff08.dbf\uff09\u7269\u7406\u5757\u7ed3\u6784\uff0c\u6309SYS\u8d26\u6237\u7684Object ID\u9006\u5411\u5bfc\u51fa\u8868\u6570\u636e\u3002\u6700\u65b04.6\u7248\u672c\u5df2\u652f\u6301Oracle 21c\u7684SecureFile LOB\u5b58\u50a8\u683c\u5f0f\uff0c\u5b9e\u6d4b\u5355\u8868\u5bfc\u51fa\u901f\u5ea6\u8fbe18GB\/\u5206\u949f\u3002<\/p>\n

\u64cd\u4f5c\u5173\u952e\u5728\u4e8e\u91cd\u5efa\u4f2a\u6570\u636e\u5b57\u5178\u3002\u5148\u6267\u884codu systemdump -d \/u01\/oradata\/orcl\/users01.dbf<\/code>\u63d0\u53d6\u7cfb\u7edf\u8868\u7a7a\u95f4\u6bb5\u5934\uff0c\u83b7\u53d6SYS.OBJ$\u7684data_object_id\u6620\u5c04\u5173\u7cfb\u3002\u82e5\u6587\u4ef6\u5934\u635f\u574f\uff0c\u624b\u52a8\u6307\u5b9aodu unload table my_user.my_table object_id 123456<\/code>\u76f4\u6363\u9ec4\u9f99\u30022025\u5e74\u6848\u4f8b\u663e\u793a\uff0c\u67d0\u5238\u5546\u5728\u63a7\u5236\u6587\u4ef6\u5168\u6bc1\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u5206\u6bb5\u5bfc\u51faDBA_TABLESPACES\u89c6\u56fe\u4e2d\u5b9a\u4f4d\u7684\u52a0\u5bc6\u8868\u7a7a\u95f4\u5bc6\u94a5\uff0c\u6210\u529f\u62a2\u6551\u4e86\u5ba2\u6237\u654f\u611f\u4ea4\u6613\u6570\u636e\u3002<\/p>\n

\u788e\u7247\u5316\u65f6\u4ee3\u7684\u7ec8\u6781\u9632\u7ebf\uff1a2025\u591a\u4e91\u5bb9\u707e\u67b6\u6784\u5b9e\u8df5<\/strong><\/p>\n

\u522b\u518d\u8ff7\u4fe1”\u53cc\u6d3b\u6570\u636e\u4e2d\u5fc3”\uff012025\u5e74Gartner\u62a5\u544a\u6307\u51fa\uff0c73%\u7684\u6570\u636e\u5e93\u4e2d\u65ad\u6e90\u4e8e\u903b\u8f91\u9519\u8bef\u548c\u57fa\u7840\u67b6\u6784\u5347\u7ea7\u5931\u8d25\u3002\u771f\u6b63\u6709\u6548\u7684\u65b9\u6848\u662f\u6784\u5efa”\u8de8\u4e91\u7248\u672c\u63a7\u5236\u77e9\u9635”\uff1a\u5c06Oracle\u6570\u636e\u5e93\u4ee5\u4e09\u4e2a\u6708\u4e3a\u5468\u671f\uff0c\u5728AWS\u3001Azure\u3001\u963f\u91cc\u4e91\u4e0a\u5206\u522b\u4fdd\u7559\u5168\u91cf\u7269\u7406\u5907\u4efd\uff08\u4f7f\u7528RMAN\u5907\u4efd\u96c6\u800c\u975e\u955c\u50cf\uff09\uff0c\u5e76\u5229\u7528Oracle Cloud Infrastructure\u7684”\u96f6\u5ef6\u8fdf\u514b\u9686”\u6280\u672f\uff0c\u6bcf\u5468\u81ea\u52a8\u6302\u8f7d\u9a8c\u8bc1\u5907\u4efd\u6709\u6548\u6027\u3002<\/p>\n

\u66f4\u786c\u6838\u7684\u5f53\u5c5e\u5f00\u6e90\u9879\u76eeOratier\uff08Oracle+Git\uff09\u3002\u5176\u5c06\u6570\u636e\u5757\u53d8\u5316\u4ee5Commit SCN\u4e3a\u7248\u672c\u53f7\u5199\u5165Git\u4ed3\u5e93\uff0c\u914d\u5408Oracle Restart\u5b9e\u73b0\u79d2\u7ea7\u56de\u6eda\u3002\u57282025\u5e74\u67d0\u6b21\u5168\u56fd\u6027\u5149\u7ea4\u4e2d\u65ad\u4e8b\u4ef6\u4e2d\uff0c\u67d0\u7269\u6d41\u516c\u53f8\u6b63\u662f\u901a\u8fc7git checkout ORCL_20250317_1150<\/code>\u56de\u9000\u5230\u4e8b\u52a1\u7ea7\u5feb\u7167\uff0c\u907f\u514d\u4e86\u5343\u4e07\u7ea7\u8fd0\u5355\u635f\u5931\u3002\u8bb0\u4f4f\uff1a\u5f53\u6570\u636e\u5e93\u5de8\u8f6e\u5f00\u59cb\u4e0b\u6c89\uff0c\u5206\u6563\u7684\u6551\u751f\u8247\u6bd4\u5355\u4e00\u52a0\u56fa\u8239\u8231\u66f4\u91cd\u8981\u3002<\/p>\n

\u95ee\u7b54\uff1a<\/strong><\/p>\n

\u95ee\u98981\uff1a\u7269\u7406\u635f\u574f\u65f6RMAN\u6062\u590d\u5931\u8d25\uff0c\u8fd8\u6709\u4ec0\u4e48\u6740\u624b\u950f\uff1f<\/strong>
\n\u7b54\uff1a\u4f18\u5148\u5c1d\u8bd5ODU\uff08Oracle Database Unloader\uff09\u6216\u4e13\u4e1a\u7684ParnassusData Recovery Suite\u3002ODU\u652f\u6301\u76f4\u63a5\u89e3\u6790\u6570\u636e\u6587\u4ef6\u5757\u7ed3\u6784\uff0c\u5373\u4f7f\u63a7\u5236\u6587\u4ef6\u4e22\u5931\u4e5f\u80fd\u6309\u8868\u7a7a\u95f4\u5bfc\u51fa\uff1b\u5546\u4e1a\u5de5\u5177\u5219\u80fd\u4fee\u590d\u635f\u574f\u7684\u6bb5\u5934\u53ca\u6570\u636e\u5b57\u5178\u57fa\u8868\uff0c2025\u5e74\u5904\u7406Oracle 21c\u52a0\u5bc6\u8868\u7a7a\u95f4\u6210\u529f\u7387\u9ad8\u8fbe92%\u3002<\/p>\n

<\/p>\n

\u95ee\u98982\uff1a\u6570\u636e\u6587\u4ef6\u5934\uff08FILE HEADER\uff09\u4e25\u91cd\u635f\u574f\u5982\u4f55\u62a2\u6551\uff1f<\/strong>
\n\u7b54\uff1a\u4f7f\u7528DBV\uff08dbv file=users01.dbf blocksize=8192\uff09\u626b\u63cf\u53ef\u8bfb\u5757\uff0c\u5229\u7528ODU\u7684segment_header_auto_fix\u53c2\u6570\u81ea\u52a8\u91cd\u5efa\u6bb5\u5934\u3002\u82e5\u5168\u6587\u4ef6\u4e0d\u53ef\u8bfb\uff0c\u9700\u5728\u5b58\u50a8\u5c42\u4f7f\u7528ddrescue\u521b\u5efa\u955c\u50cf\u540e\uff0c\u7528Oracle DUL\u5de5\u5177\u8fdb\u884c\u7269\u7406\u5757\u66b4\u529b\u626b\u63cf\u91cd\u7ec4\u3002<\/p>\n

<\/p>\n

\u897f\u6570\u79d1\u6280\u6570\u636e\u6062\u590d \u7f51\u7ad9\uff1ahttp:\/\/www.jointchina.com<\/p>\n

\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h3>\n
\n

Oracle\u6570\u636e\u5e93\u51fa\u73b0ORA-01578\u62a5\u9519\uff0c\u7b2c\u4e00\u65f6\u95f4\u8be5\u505a\u4ec0\u4e48\uff1f<\/h4>\n

\u7acb\u5373\u505c\u673a\uff01\u4e0d\u8981\u5c1d\u8bd5\u5f3a\u884c\u6302\u8f7d\u6216\u4f7f\u7528fsck\u4fee\u590d\uff0c\u5426\u5219\u53ef\u80fd\u89e6\u53d1\u5b58\u50a8\u4ecb\u8d28\u7684\u78e8\u635f\u5747\u8861\u673a\u5236\uff0c\u6c38\u4e45\u8986\u76d6\u788e\u7247\u6570\u636e\u3002\u5982\u679c\u4f7f\u7528\u652f\u6301\u53ea\u8bfb\u5feb\u7167\u9501\u7684\u5b58\u50a8\u9635\u5217\uff08\u5982PureStorage FlashArray\uff09\uff0c\u5e94\u901a\u8fc7CLI\u6267\u884carrayctl snap-lock\u547d\u4ee4\u51bb\u7ed3LUN\u72b6\u6001\uff1b\u82e5\u662f\u4f20\u7edfRAID\uff0c\u5219\u9700\u62d4\u6389\u5197\u4f59\u76d8\uff0c\u9632\u6b62\u63a7\u5236\u5668\u89e6\u53d1\u91cd\u5206\u5e03\u52a0\u5267\u6570\u636e\u8986\u5199\u3002<\/p>\n<\/div>\n

\n

Oracle\u6570\u636e\u5e93\u7269\u7406\u635f\u574f\u540e\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u7528\u5e38\u89c4\u7684fsck\u4fee\u590d\uff1f<\/h4>\n

\u56e0\u4e3aOracle\u7684ASM\u6216\u88f8\u8bbe\u5907\u5b58\u50a8\u91c7\u7528\u975e\u6807\u51c6\u8d85\u7ea7\u5757\u504f\u79fb\uff0c\u5e38\u89c4fsck\u65e0\u6cd5\u6b63\u786e\u8bc6\u522b\u5176\u6587\u4ef6\u7cfb\u7edf\u7ed3\u6784\uff0c\u5f3a\u884c\u4fee\u590d\u53ef\u80fd\u9020\u6210\u66f4\u4e25\u91cd\u7684\u6570\u636e\u635f\u574f\u30022025\u5e74\u5f00\u6e90\u7684ddrescue\u5de5\u5177\u5df2\u9488\u5bf9\u6b64\u7c7b\u573a\u666f\u66f4\u65b0\u4e86\u78c1\u5934\u8df3\u8bfb\u7b97\u6cd5\uff0c\u5efa\u8bae\u4f18\u5148\u4f7f\u7528ddrescue -d -R\u547d\u4ee4\u8fdb\u884c\u5e95\u5c42\u955c\u50cf\u5907\u4efd\uff0c\u518d\u5728\u955c\u50cf\u4e0a\u5c1d\u8bd5\u6062\u590d\u3002<\/p>\n<\/div>\n

\n

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