Extract on ADG: OGG-00868 The number of Oracle redo threads (2) is not the same as the number of checkpoint threads (1).
(Doc ID 2004661.1)
Last updated on FEBRUARY 18, 2020
Applies to:Oracle GoldenGate - Version 188.8.131.52.0 and later
Information in this document applies to any platform.
I have primary DB with dataguard.
after switchover, the original DB is set as ADG.
when trying to start extract on ADG, it hits following error:
v$log shows only one thread #1.
both new primary and this ADG are single instance. what causes the error above?
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