Oracle Database Errors or Warnings from Error ORA-00491 to ORA-00499

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ORA-00491: RMS0 process terminated with error
Cause: The RAC Management Process died
Action: None
ORA-00492: GTX* process terminated with error
Cause: A global transaction background process died.
Action: Warm start instance

ORA-00493: GMON process terminated with error
Cause: The ASM disk group monitor process died
Action: Warm start instance
ORA-00494: enqueue string held for too long (more than string seconds) by ‘inst string, osid string’
Cause: The specified process did not release the enqueue within the maximum allowed time.
Action: Reissue any commands that failed and contact Oracle Support Services with the incident information.
ORA-00495: GEN0 process terminated with error
Cause: The generic background processing process died.
Action: Warm start the instance.

ORA-00496: LMHB process terminated with error
Cause: The LM heartbeat monitor process died.
Action: Warm start the instance.
ORA-00497: XDMG process terminated with error
Cause: The Cell automation manager process terminated with error.
Action: PMON will restart XDMG process shortly. If XDMG process does not restart, contact Oracle Support Services.
ORA-00498: XDWK process terminated with error
Cause: The Cell automation worker actions process terminated with error.
Action: PMON will restart XDWK process shortly. If XDWK process does not restart, contact Oracle Support Services.
ORA-00499: XDMG repeatedly failed to initialize terminating the instance.
Cause: The Cell automation manager process repeatedly failed to initialize.
Action: Examine the alert log for the reason prior attempts to start XDMG failed. If it is due to user error or bad configuration, fix it and restart the instance. Otherwise, contact Oracle Support Services.

Above are list of Oracle Database Errors or Warnings from Error ORA-00491 to ORA-00499 received while performing certain operation against Oracle Database or related products.

What are Oracle Database Error Messages?

Oracle Error Messages may be returned while using products which are part of Oracle Database.  Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.

Hope this was helpful.

Thanks,
SQLServerF1 Team
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.

 

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