AWR Snapshots Not Generated, ORA-1: unique constraint (SYS.WRH$_IC_DEVICE_STATS_PK) violated
(Doc ID 960003.1)
Last updated on JULY 05, 2021
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.1.0.8 [Release 11.1]
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
- AWR snapshots are not generated.
- MMON trace file shows the following:-
- Since this issue occur when AWR takes snapshots, AWR reports cannot be generated.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |