Tag Archives: ora-20010

ORA-8103错误

最近碰到两次ORA-8103错误,简单总结一下。 一次是客户的10.2数据库出现了ORA-600[6002]错误,导致的问题是索引出现了逻辑损坏,本来问题很简单,只需要删除索引并重建,或者通过ONLINE REBUILD方式就可以了。但是索引删除后,扫描这张表出现了ORA-8103错误,这说明错误不仅出现在索引上,在数据块上同样存在逻辑错误,从而导致了前面的ORA-600[6002]错误。 第二个问题是11.2.0.2环境中出现的ORA-8103错误,错误发生在统计信息收集过程中: Fri Mar 30 02:00:00 2012 DBMS_STATS: GATHER_STATS_JOB encountered errors. CHECK the trace file. Errors IN file /u01/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_j000_25932.trc: ORA-20011: Approximate NDV failed: ORA-08103: object no longer EXISTSFri Mar 30 02:00:00 2012 DBMS_STATS: GATHER_STATS_JOB encountered errors. Check the … Continue reading

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