Frequent Hang Analysis by DIAG Process after upgrade to 11.2.0.4
Last updated on OCTOBER 02, 2015
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.1 [Release 11.2 to 12.1]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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