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QMON Process Generating Too Many Trace Files With ORA-00942: table or view does not exist (Doc ID 2344779.1)

Last updated on JANUARY 11, 2023

Applies to:

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

Symptoms

So many trace files by qmon process getting generated continuously filling up diag directory. we could see session details as below in the trace files.

*** 2017-11-22 11:18:59.556
*** SESSION ID:(201.15291) 2017-11-22 11:18:59.556
*** CLIENT ID:() 2017-11-22 11:18:59.556
*** SERVICE NAME:(SYS$BACKGROUND) 2017-11-22 11:18:59.556
*** MODULE NAME:(Streams) 2017-11-22 11:18:59.556
*** ACTION NAME:(QMON Slave) 2017-11-22 11:18:59.556

KSV 942 error in slave process

*** 2017-11-22 11:18:59.556
ORA-00942: table or view does not exist
OPIRIP: Uncaught error 447. Error stack:
ORA-00447: fatal error in background process
ORA-00942: table or view does not exist



Cause

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In this Document
Symptoms
Cause
Solution
References


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