Oracle 18.3 ORA-12012 ORA-20001

Oracle 18.3 ORA-12012 ORA-20001

問題：

Oracle 告警日誌有大量如下資訊，平均每10 分鐘出現一次：

[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

 

環境說明：

OS: CentOS Linux release 7.5

DB:Oracle 18.3.0.0.0

 

問題原因：

Bug 22879263 - BETA 12.2 - ORA-12012 , ORA-20001 AND ORA-06512 FROM ORA$AT_OS_OPT_SY_88 JOB

 

解決方案：

1.Bug is fixed in 12.2.0.1.0.

2.Use following workaround:

 execute " EXEC dbms_stats.init_package();"

 

---support.oracle.com 上  詳細說明如下

Recurring ORA-12012, ORA-20001, ORA-06512 In Container Database ( 文件 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This is due to following unpublished bug: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

1. Bug is fixed in 12.2.0.1.0.
2. Use following workaround:

 execute "EXEC dbms_stats.init_package();"

 

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