How to analyze and resolve ORA-16146?
(Doc ID 1073217.1)
Last updated on FEBRUARY 03, 2019
Oracle Database - Enterprise Edition - Version 10.1.0.2 to 18.104.22.168 [Release 10.1 to 11.2] Information in this document applies to any platform.
***Checked for relevance on 10-Dec-2015***
Step by Step document to analyze and resolve
ORA-16146: standby destination control file enqueue unavailable.
ORA-16146 errors indicate that we timed out in an attempt to obtain a control file transaction lock on a standby. This can happen on a very busy standby host/primary host, and does not itself indicate a problem. As long as there are no other side-effects this error can be ignored.
Please go through the steps below:
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