AUTOMATIC FAILOVER FAILED TO CONVERT THE STANDBY TO PRIMARY
(Doc ID 2525554.1)
Last updated on SEPTEMBER 21, 2020
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
Managed recovery is running on standby and a Manual or Automatic Failover was issued which fails to Convert Standby to Primary .
Instance gets terminated by CKPT process when Managed recovery is still active on standby
In some cause you might see a hang/dead lock like situation followed by instance crash
System state would show
LGWR call stack :- kglClusterMessage <- kglInvalidateByHash <- krdrsb_mdfl_callbac <- kcoapl_rcv_marker <- kcbr_iapply_change
The datafiles would be left in fuzzy status causing Open to fail or report error saying file is not consistent enough to open .
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