Downgrading INTEGRATED Extract to Classic Extract fails on RAC environment
Last updated on AUGUST 07, 2012
Applies to:Oracle GoldenGate - Version 188.8.131.52.0 and later
Information in this document applies to any platform.
Downgrading a INTEGRATED Extract to Classic Extract on a RAC environment causes the Classic Extract to fail with following error message
GGSCI (scfppdb09) 5> alter etest downgrade tranlog
Extract ETEST successfully downgraded from integrated capture.
GGSCI (scfppdb09) 6> start etest
2012-07-03 13:29:36 ERROR OGG-00446 The number of Oracle redo threads (2) is not the same as the number of checkpoint threads (1). EXTRACT gro
ups on RAC systems should be created with the THREADS parameter (e.g., ADD EXT <group name>, TRANLOG, THREADS 2, BEGIN...).
2012-07-03 13:29:36 ERROR OGG-01668 PROCESS ABENDING.
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