ORA-12012 And ORA-48168: ADR Sub-system Is Not Initialized (Doc ID 1601769.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Information in this document applies to any platform.

Symptoms

The alert log reports errors similar to the following:

Errors in file /oracle/app/oracle/product/11203/rdbms/log/enet_j001_23527678.trc:
ORA-12012: error on auto execute of job "SYS"."DRA_REEVALUATE_OPEN_FAILURES"
ORA-48168: the ADR sub-system is not initialized
ORA-06512: at "SYS.DBMS_IR", line 522

Changes

The database was recently migrated from Oracle 10g to Oracle 11g

Cause

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