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11.2.0.4: service not registering to SCAN Listener after Failover (Doc ID 2062226.1)

Last updated on FEBRUARY 14, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Oracle Database Cloud Schema 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
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

After applied <patch 17947785> which is part of 11.2.0.4 GI PSU 3 onward, service is not registering to SCAN listener after SCAN VIP/Listener fail over from one node to another.

Bug 17947785 - CRSD ORAAGENT KEEPS CONSUMING 25-35% CPU WITH 500 SERVICES 

Comparing agent log, one can see that the following is missing after fail over in agent log:

"ALTER SESSION SET EVENTS '10258 TRACE NAME CONTEXT FOREVER, LEVEL 8" and "ALTER SYSTEM REGISTER"

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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