ORA-19765 During Recovery in RAC, Instance Crash

(Doc ID 2414071.1)

Last updated on JUNE 21, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

RAC environment.

Instance crash during recovery:

ORA-19765 occurred during recovery, instance will be terminated
Errors in file /oracle_11g/app/oracle/diag/rdbms/mxop0032/mxop00321/trace/mxop00321_smon_11544.trc:
ORA-19765: mount id 1932861437 does not match mount id 1927769212 in control file
SMON (ospid: 11544): terminating the instance due to error 19765

Changes

 BCT(block change tracking) is used.

Cause

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