Revoke Command Hangs With Library Cache Pin Waits, Then Fails With ORA-04021 After 12.1.0.2 Upgrade
(Doc ID 2329364.1)
Last updated on FEBRUARY 22, 2019
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
- On 12.1.0.2 after upgrade from 11.2.0.4 executing the following results in library cache pin waits and eventually a ORA-04021 timeout error:
Changes
Change was upgrade from 11.2.0.4 to 12.1.0.2.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |