While starting out of two DBs one DB getting error: ORA-01102: cannot mount database in EXCLUSIVE mode (Doc ID 2152488.1)

Last updated on JUNE 24, 2016

Applies to:

Oracle Database - Standard Edition - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

Have 2 databases (prod and test) on the same machine, when startup the DB "test" and then try to startup the DB "prod" following error is coming.


If the process done backwards, (startup first prod and then test, ) then get the same error ora-01102

Cause

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