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问题：
Oracle 告警日志有大量如下信息，平均每 10 分钟出现一次：
[oracle@oracle-server001 trace]$ pwd
/u01/app/oracle/diag/rdbms/chendb/chendb/trace
[oracle@oracle-server001 trace]$ vi alert_chendb.log
……
2019-01-03T01:28:08.337087+08:00
Errors in file /u01/app/oracle/diag/rdbms/chendb/chendb/trace/chendb_j000_84302.trc:
ORA-12012: error on auto execute of job “SYS”.”ORA$AT_OS_OPT_SY_2612″
ORA-20001: Statistics Advisor: Invalid task name for the current user
ORA-06512: at “SYS.DBMS_STATS”, line 49538
ORA-06512: at “SYS.DBMS_STATS_ADVISOR”, line 881
ORA-06512: at “SYS.DBMS_STATS_INTERNAL”, line 21631
ORA-06512: at “SYS.DBMS_STATS_INTERNAL”, line 23763
ORA-06512: at “SYS.DBMS_STATS”, line 49526
2019-01-03T01:38:13.791103+08:00
环境说明：
OS: CentOS Linux release 7.5
DB:Oracle 18.3.0.0.0
问题原因：
Bug 22879263 – BETA 12.2 – ORA-12012 , ORA-20001 AND ORA-06512 FROM ORA$AT_OS_OPT_SY_88 JOB
解决方案：
1.Bug is fixed in 12.2.0.1.0.
2.Use following workaround:
execute ” EXEC dbms_stats.init_package(); “
—support.oracle.com 上 详细说明如下
Recurring ORA-12012, ORA-20001, ORA-06512 In Container Database (文档 ID 2420581.1)
APPLIES TO:
Oracle Database – Enterprise Edition – Version 12.2.0.1 and later
Information in this document applies to any platform.
SYMPTOMS
- In container database, following errors are seen in the alert log:
ORA-12012: error on auto execute of job “SYS”.”ORA$AT_OS_OPT_SY_7165″
ORA-20001: Statistics Advisor: Invalid task name for the current user
ORA-06512: at “SYS.DBMS_STATS”, line 47207
ORA-06512: at “SYS.DBMS_STATS_ADVISOR”, line 882
ORA-06512: at “SYS.DBMS_STATS_INTERNAL”, line 20059
ORA-06512: at “SYS.DBMS_STATS_INTERNAL”, line 22201
ORA-06512: at “SYS.DBMS_STATS”, line 47197
CHANGES
CAUSE
This is due to following unpublished bug:
Bug 22879263 – BETA 12.2 – ORA-12012 , ORA-20001 AND ORA-06512 FROM ORA$AT_OS_OPT_SY_88 JOB
SOLUTION
- Bug is fixed in 12.2.0.1.0.
- Use following workaround:
execute “EXEC dbms_stats.init_package();”
更多 Oracle 相关信息见 Oracle 专题页面 https://www.linuxidc.com/topicnews.aspx?tid=12
