Oracle 18.3 ORA-12012 ORA-20001

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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This is due to following unpublished bug: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