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ORA-600 [kgassg_2] ora ORA-12500 in the Alert.log or Listener.log (Doc ID 337189.1)

Last updated on FEBRUARY 17, 2020

Applies to:

Oracle Database Backup Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Standard Edition - Version to [Release 9.2 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 09-APR-2012***


The following errors may be seen in alert logs and listener logs:

ORA-12500: TNS:listener failed to start a dedicated server process

ORA-600 [kgassg_2]

OS errors

While there may be other errors, these are the most common.




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