11.2.0.4.180417 RAC+DG

Segment does not exist or being held by someone else

解决方法：

APPLIES TO:
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

SYMPTOMS
Many tracefiles are seen from the Wxxx slave process. The contents of this trace 
 file is just 

   "Segment does not exist or being held by someone else"</tt>
These trace files are seen only after he upgraded from 
 11.2.0.3 to 11.2.0.4


CAUSE
Bug 18034737 - MANY TRACEFILES FROM WXXX KJTS SLAVE PROCESS AFTER UPGRADE TO 11.2.0.4

SOLUTION
Apply Patch 18034737

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