Frequent Hang Analysis by DIAG Process after upgrade to 11.2.0.4
(Doc ID 1631208.1)
Last updated on JULY 22, 2021
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.1 [Release 11.2 to 12.1]Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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
Information in this document applies to any platform.
Symptoms
Frequent hanganalyze taken with references to emon slave processes in 'EMON slave idle wait' on one node in a RAC cluster.
No hang is being observed on the system.
The EMON processes have simply been idle for a long time.
Changes
Upgrade to 11.2.0.4 from 11.2.0.3.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |