AWR Interval and Retention settings Changed After RMAN Duplicate (Doc ID 1620321.1)

Last updated on FEBRUARY 20, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 12.1.0.1 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

After doing RMAN DUPLICATE, the clone database does not have the same AWR settings as the source database.

 

 select * from DBA_HIST_WR_CONTROL;


     DBID SNAP_INTERVAL        RETENTION            TOPNSQL
---------- -------------------- -------------------- ----------
2136725841 +00000 01:00:00.0    +00008 00:00:00.0    DEFAULT  <<<<=== Changed to default.
2121095894 +00000 02:00:00.0    +00014 00:00:00.0    DEFAULT

 

Changes

 RMAN Duplicate, creates a new DBID for the clone database.

Cause

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