My Oracle Support Banner

ORA-600[510][Change Notification Hash table latch] Error In CKPT Leads To Instance Crash (Doc ID 1152935.1)

Last updated on SEPTEMBER 26, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.


Checkpoint process raises the following errors seen in the alert log which may result in instance crash:
     ORA-00600: internal error code, arguments: [510], [0x###],
              [Change Notification Hash table latch], [], [], [], [], [], [], [], [], []
     CKPT (ospid: ###): terminating the instance due to error 469

The call stack can look like this:
     kslfre ktcnqDictionary2QueryCtx ktcnqRefreshQueryFromDict ktcnCicHandler
     ktcncic ksbciaf ksbcti ksbabs ksbrdp ...

The error is received when using Database Change Notification.




To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.