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AWR Snapshots Not Generating (Doc ID 308003.1)

Last updated on SEPTEMBER 13, 2023

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.1]
Oracle Database - Enterprise Edition - Version to [Release 11.2]
Information in this document applies to any platform.


MMON process is not taking the AWR snapshots automatically. By default MMON process should gather statistics every hour, but we are seeing no snapshot in DBA_HIST_SNAPSHOT

Attemting to take a snapshot manually returns errors:



To recreate the AWR objects catnoawr.sql and catawr.sql scripts from $ORACLE_HOME/rdbms/admin have been run on the database.


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