SYS.SCHEDULER$_EVENT_QUEUE Invalid When The Database Is Converted To Snapshot Standby.
(Doc ID 2289708.1)
Last updated on JUNE 15, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
The customer has a data guard environment, everyday, they will convert the standby to physical standby at 2:00 am and back to snapshot standby at 3:30 am, the job_queue_processes parameter will be changed when the database is converted to snapshot standby.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |