{"id":10681,"date":"2026-03-01T02:00:02","date_gmt":"2026-02-28T18:00:02","guid":{"rendered":"http:\/\/www.jointchina.com\/index.php\/uncategorized\/10681\/"},"modified":"2026-03-01T02:00:02","modified_gmt":"2026-02-28T18:00:02","slug":"oracle%e6%95%b0%e6%8d%ae%e5%ba%93%e5%9d%8f%e5%9d%97%e5%a4%84%e7%90%86%ef%bc%9a%e4%bb%8e%e7%b4%a7%e6%80%a5%e6%8a%a2%e6%95%91%e5%88%b0%e6%a0%b9%e6%ba%90%e9%a2%84%e9%98%b2%ef%bc%8c2025%e5%b9%b4%e8%bf%90","status":"publish","type":"post","link":"https:\/\/www.jointchina.com\/index.php\/new\/10681\/","title":{"rendered":"Oracle\u6570\u636e\u5e93\u574f\u5757\u5982\u4f55\u7d27\u6025\u5904\u7406\u4e0e\u6839\u6e90\u9884\u9632\uff1f"},"content":{"rendered":"

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

\u6bcf\u4e00\u4e2aOracle DBA\u7684\u804c\u4e1a\u751f\u6daf\u4e2d\uff0c\u6050\u6015\u90fd\u7ed5\u4e0d\u5f00\u90a3\u4ee4\u4eba\u5fc3\u8df3\u9aa4\u505c\u7684\u77ac\u95f4\u2014\u2014\u65e5\u5fd7\u91cc\u8d6b\u7136\u51fa\u73b0”ORA-01578: ORACLE data block corrupted”\u7684\u62a5\u9519\u3002\u57282025\u5e74\u8fd9\u4e2a\u6570\u636e\u4ef7\u503c\u98d9\u5347\u3001\u7cfb\u7edf\u53ef\u7528\u6027\u8981\u6c42\u8fd1\u4e4e\u82db\u523b\u7684\u65f6\u4ee3\uff0c\u6570\u636e\u5e93\u574f\u5757\u7684\u51fa\u73b0\uff0c\u8f7b\u5219\u5bfc\u81f4\u4e1a\u52a1\u6682\u65f6\u4e2d\u65ad\u3001\u62a5\u8868\u9519\u8bef\uff0c\u91cd\u5219\u5f15\u53d1\u4e25\u91cd\u7684\u6570\u636e\u4e22\u5931\u4e0e\u5408\u89c4\u98ce\u9669\u3002\u9762\u5bf9\u8fd9\u4e2a\u68d8\u624b\u7684\u96be\u9898\uff0c\u4ec5\u4ec5\u638c\u63e1\u51e0\u79cd\u5e94\u6025\u5904\u7406\u6280\u5de7\u662f\u8fdc\u8fdc\u4e0d\u591f\u7684\u3002\u4e00\u5957\u4ece\u7cbe\u51c6\u5b9a\u4f4d\u5230\u9ad8\u6548\u4fee\u590d\uff0c\u518d\u5230\u6df1\u5ea6\u9632\u8303\u7684\u5b8c\u6574\u5e94\u5bf9\u4f53\u7cfb\uff0c\u5df2\u6210\u4e3a\u73b0\u4ee3DBA\u7684\u6838\u5fc3\u7ade\u4e89\u529b\u3002<\/p>\n

<\/p>\n

\u4e34\u5371\u4e0d\u4e71\uff1a\u7cbe\u51c6\u5b9a\u4f4d\u574f\u5757\u4e0e\u8bc4\u4f30\u5f71\u54cd\u8303\u56f4<\/strong><\/p>\n

\u5f53\u8b66\u62a5\u54cd\u8d77\uff0c\u9996\u8981\u4efb\u52a1\u662f\u8fc5\u901f\u786e\u8ba4\u574f\u5757\u7684\u5b58\u5728\u53ca\u5176\u5177\u4f53\u4f4d\u7f6e\u3002`RMAN (Recovery Manager)` \u7684 `VALIDATE` \u547d\u4ee4\u662f2025\u5e74\u6700\u4e3b\u6d41\u7684\u521d\u59cb\u7b5b\u67e5\u5de5\u5177\u3002\u6267\u884c `RMAN> VALIDATE DATABASE;` \u6216\u6307\u5b9a\u7279\u5b9a\u6570\u636e\u6587\u4ef6 `VALIDATE DATAFILE`\uff0cRMAN\u4f1a\u626b\u63cf\u5e76\u62a5\u544a\u6240\u6709\u53d1\u73b0\u7684\u7269\u7406\u548c\u903b\u8f91\u574f\u5757\u4fe1\u606f\uff0c\u8f93\u51fa\u5c06\u7cbe\u786e\u5230\u6570\u636e\u6587\u4ef6\u53f7(File#
)\u3001\u5757\u53f7(Block#)\u3002\u8fd9\u662f\u5904\u7406`oracle\u6570\u636e\u5e93\u574f\u5757\u5904\u7406`\u7684\u7b2c\u4e00\u6b65\uff0c\u4e5f\u662f\u5173\u952e\u7684\u57fa\u7840\u3002<\/p>\n

\u7d27\u968f\u5176\u540e\u7684`DBVERIFY`\u5de5\u5177\u5219\u63d0\u4f9b\u4e86\u66f4\u5e95\u5c42\u7684\u6587\u4ef6\u7ea7\u626b\u63cf\u80fd\u529b\u3002\u901a\u8fc7\u5728\u64cd\u4f5c\u7cfb\u7edf\u5c42\u8fd0\u884c `dbv file=<\/path\/to\/datafile> blocksize=`\uff0c\u5b83\u80fd\u72ec\u7acb\u4e8e\u6570\u636e\u5e93\u5b9e\u4f8b\u8fd0\u884c\uff0c\u5728\u6570\u636e\u5e93\u65e0\u6cd5\u6302\u8f7d\u6216\u7279\u5b9a\u6587\u4ef6\u4e25\u91cd\u635f\u574f\u65f6\u5c24\u4e3a\u6709\u7528\u3002\u540c\u65f6\uff0c\u67e5\u8be2 `V$DATABASE_BLOCK_CORRUPTION` \u89c6\u56fe\u53ef\u4ee5\u83b7\u5f97\u5f53\u524d\u6570\u636e\u5e93\u5df2\u77e5\u7684\u574f\u5757\u6e05\u5355\u3002\u7cbe\u51c6\u5b9a\u4f4d\u540e\uff0c\u5fc5\u987b\u7acb\u523b\u8bc4\u4f30\u5f71\u54cd\u8303\u56f4\uff1a\u635f\u574f\u7684\u5757\u5c5e\u4e8e\u54ea\u4e2a\u8868\u7a7a\u95f4\uff1f\u662f\u6838\u5fc3\u4e1a\u52a1\u8868\u8fd8\u662f\u7d22\u5f15\u6bb5\uff1f\u6d89\u53ca\u54ea\u4e9b\u5173\u952e\u5e94\u7528\uff1f\u8fd9\u51b3\u5b9a\u4e86\u540e\u7eed\u4fee\u590d\u7b56\u7565\u7684\u4f18\u5148\u7ea7\u548c\u7d27\u6025\u7a0b\u5ea6\uff0c\u662f`oracle\u6570\u636e\u5e93\u574f\u5757\u5904\u7406`\u6d41\u7a0b\u4e2d\u8861\u91cf\u98ce\u9669\u7684\u91cd\u8981\u73af\u8282\u3002<\/p>\n

<\/p>\n

\u529b\u633d\u72c2\u6f9c\uff1a\u591a\u6837\u5316\u4fee\u590d\u624b\u6bb5\u7684\u5b9e\u6218\u5e94\u7528<\/strong><\/p>\n

\u9488\u5bf9\u4e0d\u540c\u7684\u574f\u5757\u7c7b\u578b\uff08\u7269\u7406\u635f\u574f\u6216\u903b\u8f91\u4e0d\u4e00\u81f4\uff09\u548c\u53ef\u7528\u8d44\u6e90\uff0c\u4fee\u590d\u7b56\u7565\u4e5f\u9700\u7075\u6d3b\u8c03\u6574\u3002\u5bf9\u4e8e\u903b\u8f91\u574f\u5757\uff08\u5373\u5757\u5185\u5bb9\u5728\u903b\u8f91\u4e0a\u4e0d\u4e00\u81f4\uff0c\u4f46\u7269\u7406\u4ecb\u8d28\u53ef\u80fd\u5b8c\u597d\uff09\uff0c`DBMS_REPAIR` \u5305\u5e38\u662f\u9996\u9009\u3002\u901a\u8fc7\u521b\u5efa\u4fee\u590d\u8868 (`DBMS_REPAIR.ADMIN_TABLES`)\uff0c\u6807\u8bb0\u574f\u5757 (`DBMS_REPAIR.SKIP_CORRUPT_BLOCKS`)\uff0c\u8df3\u8fc7\u635f\u574f\u5757\u8fdb\u884c\u67e5\u8be2\uff0c\u518d\u7ed3\u5408\u91cd\u5efa\u5bf9\u8c61\uff08\u5982\u8868\u6216\u7d22\u5f15\uff09\u6765\u6062\u590d\u6570\u636e\u8bbf\u95ee\u3002\u8fd9\u662f\u5904\u7406`oracle\u6570\u636e\u5e93\u574f\u5757\u5904\u7406`\u4e2d\u8f83\u4e3a\u5e38\u89c1\u4e14\u76f8\u5bf9\u201c\u6e29\u548c\u201d\u7684\u4fee\u590d\u624b\u6bb5\u3002<\/p>\n

\u9762\u5bf9\u7269\u7406\u574f\u5757\u6216\u9700\u8981\u6700\u5927\u9650\u5ea6\u6062\u590d\u6570\u636e\u7684\u573a\u666f\uff0c`RMAN`\u7684`BLOCKRECOVER`\u547d\u4ee4\u5c55\u73b0\u51fa\u4e86\u5f3a\u5927\u7684\u5a01\u529b\u3002\u5982\u679c\u5b58\u5728\u5b8c\u6574\u7684\u5907\u4efd\u548c\u53ef\u7528\u7684\u5f52\u6863\u65e5\u5fd7\uff0c`RMAN> BLOCKRECOVER DATAFILE file# BLOCK block#;` \u547d\u4ee4\u53ef\u4ee5\u76f4\u63a5\u4ece\u5907\u4efd\u4e2d\u63d0\u53d6\u51fa\u8be5\u6570\u636e\u5757\u7684\u5b8c\u597d\u526f\u672c\u5e76\u5e94\u7528\u4e8e\u5f53\u524d\u6570\u636e\u5e93\uff0c\u6574\u4e2a\u8fc7\u7a0b\u65e0\u9700\u6062\u590d\u6574\u4e2a\u6587\u4ef6\u6216\u6570\u636e\u5e93\uff0c\u5f71\u54cd\u6700\u5c0f\u5316\u3002\u57282025\u5e74\uff0c\u968f\u7740\u5907\u4efd\u5b58\u50a8\u901f\u5ea6\u548c\u7f51\u7edc\u5e26\u5bbd\u7684\u63d0\u5347\uff0c`RMAN`\u5757\u7ea7\u6062\u590d\u7684\u6548\u7387\u663e\u8457\u63d0\u9ad8\uff0c\u6210\u4e3a`oracle\u6570\u636e\u5e93\u574f\u5757\u5904\u7406`\u7684\u9996\u9009\u5229\u5668\u3002\u5bf9\u4e8e\u6781\u7aef\u60c5\u51b5\uff0c\u5982\u7cfb\u7edf\u8868\u7a7a\u95f4\u5173\u952e\u5757\u635f\u574f\uff0c\u5219\u53ef\u80fd\u9700\u8981\u5148\u8fdb\u884c\u57fa\u4e8e\u5907\u4efd\u7684\u4e0d\u5b8c\u5168\u6062\u590d\uff0c\u6216\u4f7f\u7528 `BBED` (Oracle Block Browser and Editor) \u5de5\u5177\u8fdb\u884c\u5e95\u5c42\u5b57\u8282\u7ea7\u7684\u624b\u52a8\u4fee\u590d\u5c1d\u8bd5\uff0c\u4f46\u6b64\u6cd5\u98ce\u9669\u6781\u9ad8\uff0c\u9700\u8d44\u6df1\u4e13\u5bb6\u64cd\u4f5c\u5e76\u505a\u597d\u4e07\u5168\u7684\u5907\u4efd\u51c6\u5907\u3002<\/p>\n

<\/p>\n

\u672a\u96e8\u7ef8\u7f2a\uff1a2025\u5e74\u5148\u8fdb\u7406\u5ff5\u4e0b\u7684\u574f\u5757\u9884\u9632\u4f53\u7cfb<\/strong><\/p>\n

\u4e0e\u5176\u4ea1\u7f8a\u8865\u7262\uff0c\u4e0d\u5982\u9632\u60a3\u4e8e\u672a\u7136\u3002\u6784\u5efa\u575a\u5b9e\u7684\u574f\u5757\u9632\u7ebf\u662f2025\u5e74\u6570\u636e\u5e93\u8fd0\u7ef4\u7684\u91cd\u4e2d\u4e4b\u91cd\u3002\u786c\u4ef6\u53ef\u9760\u6027\u662f\u57fa\u77f3\uff1a\u9009\u62e9\u4f01\u4e1a\u7ea7\u5b58\u50a8\u8bbe\u5907\u5e76\u786e\u4fdd\u5197\u4f59\uff08RAID\u914d\u7f6e\uff09\uff0c\u5b9a\u671f\u8fdb\u884c\u5b58\u50a8\u5065\u5eb7\u68c0\u67e5\uff1b\u4f7f\u7528\u5e26ECC\u6821\u9a8c\u7684\u5185\u5b58\uff1b\u786e\u4fdd\u670d\u52a1\u5668\u4f9b\u7535\u7a33\u5b9a\u3002Oracle\u81ea\u8eab\u9632\u62a4\u673a\u5236\u987b\u5168\u9762\u542f\u7528\uff1a\u52a1\u5fc5\u5f00\u542f `DB_BLOCK_CHECKING`\uff08\u5efa\u8bae\u81f3\u5c11\u8bbe\u7f6e\u4e3a `MEDIUM` \u6216 `FULL`\uff09\uff0c\u8be5\u53c2\u6570\u4f1a\u8ba9Oracle\u5728\u6570\u636e\u5757\u8bfb\u5165\u7f13\u5b58\u6216\u5199\u51fa\u5230\u78c1\u76d8\u65f6\u8fdb\u884c\u5b8c\u6574\u6027\u68c0\u67e5\uff1b\u542f\u7528 `DB_BLOCK_CHECKSUM`\uff08\u901a\u5e38\u8bbe\u4e3a `TYPICAL` \u6216 `FULL`\uff09\uff0c\u5728\u6570\u636e\u5757\u5199\u5165\u78c1\u76d8\u65f6\u8ba1\u7b97\u6821\u9a8c\u548c\uff0c\u5e76\u5728\u8bfb\u53d6\u65f6\u9a8c\u8bc1\uff0c\u6709\u6548\u6355\u6349\u5b58\u50a8\u5c42\u9762\u7684\u9759\u9ed8\u635f\u574f\u30022025\u5e74\u6700\u4f73\u5b9e\u8df5\u8fd8\u5305\u62ec\u7ed3\u5408`ZDLRA (Zero Data Loss Recovery Appliance)`\u6216\u4e91\u5b58\u50a8\u63d0\u4f9b\u7684\u4e0d\u53ef\u53d8\u5907\u4efd\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u5907\u4efd\u7684\u53ef\u9760\u6027\u548c\u9632\u7be1\u6539\u80fd\u529b\u3002<\/p>\n

\u9664\u4e86\u914d\u7f6e\uff0c\u5236\u5b9a\u4e25\u683c\u7684\u76d1\u63a7\u4e0e\u5de1\u68c0\u6d41\u7a0b\u4e0d\u53ef\u6216\u7f3a\u3002\u5229\u7528Oracle\u5185\u7f6e\u76d1\u63a7\u89c6\u56fe\uff08\u5982`V$DATABASE_BLOCK_CORRUPTION`\uff09\u3001`dbfs verify`\u6216\u7b2c\u4e09\u65b9\u76d1\u63a7\u5de5\u5177\uff0c\u5b9a\u671f\u4e3b\u52a8\u626b\u63cf\u6570\u636e\u5e93\u6587\u4ef6\u3002\u5c06`RMAN VALIDATE`\u7eb3\u5165\u5b9a\u671f\u7684\u5907\u4efd\u9a8c\u8bc1\u7b56\u7565\u4e2d\u30022024\u5e74\u672b\u67d0\u77e5\u540d\u5238\u5546\u906d\u9047\u7684\u7531\u5e95\u5c42\u5b58\u50a8\u9635\u5217\u6545\u969c\u5f15\u53d1\u7684\u8fde\u9501\u6027`oracle\u6570\u636e\u5e93\u574f\u5757\u5904\u7406`\u5371\u673a\uff0c\u6b63\u662f\u56e0\u4e3a\u5176\u5ffd\u89c6\u4e86\u5b9a\u671f\u7684\u5168\u5e93\u6df1\u5ea6\u9a8c\u8bc1\u6240\u81f4\uff0c\u6559\u8bad\u60e8\u75db\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u5168\u91cf\u9a8c\u8bc1\u5c24\u5176\u5728\u4f7f\u7528\u4e91\u5b58\u50a8\u6216\u8d85\u5927\u89c4\u6a21\u6570\u636e\u5e93\u65f6\u53d8\u5f97\u66f4\u4e3a\u91cd\u8981\uff0c\u5b83\u80fd\u6355\u6349\u5230\u7a00\u758f\u5206\u5e03\u6216\u5c1a\u672a\u88ab\u4e1a\u52a1\u8bbf\u95ee\u89e6\u53d1\u7684\u574f\u5757\u3002\u540c\u65f6\uff0c\u538b\u529b\u6d4b\u8bd5\u662f\u9a8c\u8bc1\u7cfb\u7edf\u5197\u4f59\u548c\u6062\u590d\u9884\u6848\u6709\u6548\u6027\u7684\u5173\u952e\u73af\u8282\uff0c\u6a21\u62df\u6545\u969c\u6f14\u7ec3\u6781\u5176\u5fc5\u8981\u3002<\/p>\n

<\/p>\n

\u95ee\u98981\uff1aRMAN\u7684BLOCKRECOVER\u547d\u4ee4\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u662f\u4fee\u590d\u574f\u5757\u7684\u6700\u4f73\u9009\u62e9\uff1f<\/strong>
\n\u7b54\uff1aRMAN\u7684BLOCKRECOVER\u547d\u4ee4\u662f\u5904\u7406\u7269\u7406\u574f\u5757\u548c\u9700\u8981\u6700\u5927\u9650\u5ea6\u6062\u590d\u6570\u636e\u7684\u573a\u666f\u4e0b\u7684\u6700\u4f73\u9009\u62e9\uff0c\u5c24\u5176\u5f53\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\u65f6\uff1a1\uff09\u5b58\u5728\u6709\u6548\u7684RMAN\u5907\u4efd\uff08\u5168\u5907\u6216\u589e\u5907\uff09\uff1b2\uff09\u62e5\u6709\u6062\u590d\u8be5\u7279\u5b9a\u6570\u636e\u5757\u6240\u9700\u7684\u6240\u6709\u5f52\u6863\u65e5\u5fd7\u6587\u4ef6\uff08\u5982\u679c\u5907\u4efd\u4e4b\u540e\u8be5\u5757\u6709\u4fee\u6539\uff09\uff1b3\uff09\u574f\u5757\u6570\u91cf\u76f8\u5bf9\u8f83\u5c11\u4e14\u4f4d\u7f6e\u660e\u786e\u3002\u5b83\u6700\u5927\u7684\u4f18\u52bf\u5728\u4e8e\u4ec5\u9700\u6062\u590d\u635f\u574f\u7684\u7279\u5b9a\u6570\u636e\u5757\uff0c\u800c\u975e\u6574\u4e2a\u6570\u636e\u6587\u4ef6\u6216\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u6062\u590d\u65f6\u95f4\u6781\u77ed\uff08RTO\uff09\uff0c\u5bf9\u5728\u7ebf\u4e1a\u52a1\u5f71\u54cd\u6700\u5c0f\uff0c\u662f`oracle\u6570\u636e\u5e93\u574f\u5757\u5904\u7406`\u4e2d\u6700\u7cbe\u51c6\u9ad8\u6548\u7684\u4fee\u590d\u65b9\u5f0f\u4e4b\u4e00\u3002<\/p>\n

<\/p>\n

\u95ee\u98982\uff1a2025\u5e74\u5728\u4e91\u73af\u5883\u6216\u4f7f\u7528\u8d85\u5927\u89c4\u6a21\u6570\u636e\u5e93\u65f6\uff0c\u5982\u4f55\u6709\u6548\u5b9e\u65bd\u574f\u5757\u9884\u9632\uff1f<\/strong>
\n\u7b54\uff1a\u57282025\u5e74\u7684\u4e91\u73af\u5883\u548c\u8d85\u5927\u89c4\u6a21\u6570\u636e\u5e93\u573a\u666f\u4e0b\uff0c\u6709\u6548\u9884\u9632\u574f\u5757\u9700\u91c7\u53d6\u7ec4\u5408\u7b56\u7565\uff1a1\uff09\u5145\u5206\u5229\u7528\u4e91\u670d\u52a1\u7279\u6027\uff1a\u9009\u62e9\u63d0\u4f9b\u9ad8\u6301\u4e45\u6027SLA\u7684\u4f01\u4e1a\u7ea7\u4e91\u5b58\u50a8\uff08\u5982OCI Block Volume\uff0c AWS EBS io2 Block Express\uff09\uff0c\u5176\u901a\u5e38\u5185\u7f6e\u4e86\u9ad8\u7ea7\u7684\u5197\u4f59\u548c\u635f\u574f\u68c0\u6d4b\/\u4fee\u590d\u673a\u5236\u30022\uff09\u5f3a\u5316\u914d\u7f6e\u4e0e\u81ea\u52a8\u5316\uff1a\u786e\u4fdd`DB_BLOCK_CHECKING`\u548c`DB_BLOCK_CHECKSUM`\u5728\u6570\u636e\u5e93\u7ea7\u522b\u5f3a\u5236\u542f\u7528\u3002\u5229\u7528\u4e91\u5e73\u53f0\u6216\u7f16\u6392\u5de5\u5177\u81ea\u52a8\u90e8\u7f72\u8fd9\u4e9b\u914d\u7f6e\u30023\uff09\u4f18\u5316\u5907\u4efd\u4e0e\u9a8c\u8bc1\u7b56\u7565\uff1a\u5229\u7528\u4e91\u539f\u751f\u5907\u4efd\u670d\u52a1\uff08\u5982OCI Database Backup Service\uff0c Azure Managed Backup for SQL\uff09\uff0c\u7ed3\u5408\u5176\u63d0\u4f9b\u7684\u589e\u91cf+\u6c38\u4e45\u589e\u91cf\u5907\u4efd\u548c\u81ea\u52a8\u9a8c\u8bc1\u529f\u80fd\u3002\u7531\u4e8e\u5168\u5e93`RMAN VALIDATE`\u5728\u8d85\u5927\u5e93\u4e0a\u8017\u65f6\u8017\u8d44\u6e90\uff0c\u5e94\u5b9e\u65bd\u667a\u80fd\u5316\u7684\u3001\u5206\u65f6\u5206\u533a\uff08\u5982\u8868\u7a7a\u95f4\u8f6e\u8be2\uff09\u7684\u4e3b\u52a8\u626b\u63cf\u8ba1\u5212\uff0c\u5e76\u5229\u7528\u4e91\u8d44\u6e90\u7684\u5f39\u6027\u6765\u6267\u884c\u30024\uff09\u6301\u7eed\u76d1\u63a7\uff1a\u5c06`V$DATABASE_BLOCK_CORRUPTION`\u89c6\u56fe\u7684\u76d1\u63a7\u6df1\u5ea6\u96c6\u6210\u5230\u4e91\u76d1\u63a7\u5e73\u53f0\uff08\u5982OCI Monitoring, CloudWatch\uff09\uff0c\u8bbe\u7f6e\u544a\u8b66\u9608\u503c\u3002\u901a\u8fc7\u8fd9\u4e9b\u4e91\u65f6\u4ee3\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u5728\u89c4\u6a21\u548c\u6210\u672c\u53ef\u63a7\u7684\u524d\u63d0\u4e0b\uff0c\u663e\u8457\u63d0\u5347\u5bf9\u574f\u5757\u7684\u9884\u9632\u548c\u65e9\u671f\u53d1\u73b0\u80fd\u529b\u3002<\/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\u574f\u5757\u9519\u8bef\uff0c\u7b2c\u4e00\u6b65\u8be5\u505a\u4ec0\u4e48\uff1f<\/h4>\n

\u5f53\u9047\u5230ORA-01578\u9519\u8bef\u65f6\uff0c\u5e94\u9996\u5148\u4f7f\u7528RMAN\u7684VALIDATE\u547d\u4ee4\uff08\u5982VALIDATE DATABASE\u6216VALIDATE DATAFILE\uff09\u8fdb\u884c\u5168\u5e93\u6216\u6307\u5b9a\u6570\u636e\u6587\u4ef6\u7684\u626b\u63cf\uff0c\u4ee5\u7cbe\u51c6\u5b9a\u4f4d\u574f\u5757\u7684\u6587\u4ef6\u53f7\uff08File#\uff09\u548c\u5757\u53f7\uff08Block#\uff09\u3002\u8fd9\u662f\u8bc4\u4f30\u5f71\u54cd\u8303\u56f4\u548c\u5236\u5b9a\u4fee\u590d\u65b9\u6848\u7684\u5173\u952e\u7b2c\u4e00\u6b65\uff0c\u80fd\u907f\u514d\u76f2\u76ee\u64cd\u4f5c\u6269\u5927\u6545\u969c\u3002<\/p>\n<\/div>\n

\n

DBVERIFY\u5de5\u5177\u5728Oracle\u574f\u5757\u5904\u7406\u4e2d\u6709\u4ec0\u4e48\u72ec\u7279\u4f5c\u7528\uff1f<\/h4>\n

DBVERIFY\u662f\u72ec\u7acb\u4e8e\u6570\u636e\u5e93\u5b9e\u4f8b\u8fd0\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u6587\u4ef6\u626b\u63cf\u5de5\u5177\uff0c\u901a\u8fc7dbv\u547d\u4ee4\uff08\u5982dbv file= blocksize=\uff09\u53ef\u5bf9\u6570\u636e\u6587\u4ef6\u8fdb\u884c\u5e95\u5c42\u6821\u9a8c\u3002\u5f53\u6570\u636e\u5e93\u65e0\u6cd5\u6b63\u5e38\u6302\u8f7d\u6216\u7279\u5b9a\u6587\u4ef6\u4e25\u91cd\u635f\u574f\u65f6\uff0c\u5b83\u4ecd\u80fd\u6709\u6548\u68c0\u6d4b\u574f\u5757\uff0c\u5f25\u8865RMAN\u5728\u5b9e\u4f8b\u4e0d\u53ef\u7528\u65f6\u7684\u5c40\u9650\uff0c\u4e3a\u79bb\u7ebf\u4fee\u590d\u63d0\u4f9b\u91cd\u8981\u4f9d\u636e\u3002<\/p>\n<\/div>\n

\n

\u5982\u4f55\u4ece\u6839\u6e90\u4e0a\u9884\u9632Oracle\u6570\u636e\u5e93\u574f\u5757\u7684\u518d\u6b21\u53d1\u751f\uff1f<\/h4>\n

\u9884\u9632\u574f\u5757\u9700\u5efa\u7acb\u4f53\u7cfb\u5316\u7b56\u7565\uff1a\u5b9a\u671f\u4f7f\u7528RMAN VALIDATE\u548cDBVERIFY\u8fdb\u884c\u5065\u5eb7\u68c0\u67e5\uff1b\u90e8\u7f72\u5b58\u50a8\u786c\u4ef6\u76d1\u63a7\u4e0eI\/O\u9519\u8bef\u9884\u8b66\uff1b\u542f\u7528\u6570\u636e\u5e93\u7684\u5757\u6821\u9a8c\u529f\u80fd\uff08\u5982DB_BLOCK_CHECKSUM=TRUE\uff09\uff1b\u540c\u65f6\u505a\u597d\u5907\u4efd\u7b56\u7565\u4e0e\u6062\u590d\u6f14\u7ec3\uff0c\u786e\u4fdd\u5728\u574f\u5757\u51fa\u73b0\u65f6\u80fd\u5feb\u901f\u5207\u6362\u6216\u6062\u590d\uff0c\u964d\u4f4e\u4e1a\u52a1\u4e2d\u65ad\u98ce\u9669\u3002<\/p>\n<\/div>\n<\/div>\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-10681","post","type-post","status-publish","format-standard","hentry","category-new"],"_links":{"self":[{"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/comments?post=10681"}],"version-history":[{"count":0,"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10681\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/media?parent=10681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/categories?post=10681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/tags?post=10681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}