My Oracle Support Banner

Classic Capture Process fails to start due to OGG-00868/OGG-01668 on RAC env (Doc ID 2360874.1)

Last updated on MARCH 25, 2019

Applies to:

Oracle GoldenGate - Version to [Release 12.3]
Information in this document applies to any platform.


Classic Capture process fails to start on RAC env due to following errors when one or more database instances are stopped.

2018-01-12T09:06:09.984+0900  ERROR   OGG-00868  Oracle GoldenGate Capture for Oracle, cap01.prm:  The number of Oracle redo threads (1) is not the same as the number of checkpoint threads (2). EXTRACT groups on RAC systems should be created with the THREADS parameter (e.g., ADD EXT <group name>, TRANLOG, THREADS 1, BEGIN...).
2018-01-12T09:06:09.984+0900  ERROR   OGG-01668  Oracle GoldenGate Capture for Oracle, cap01.prm:  PROCESS ABENDING.



This problem reproduces from OGG to


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.