OEM DataGuard Switchover crash OEM With Error "Enterprise Cloud control Manager is not available.EMGC_OMS server where cloud control runs , or some other component might be down" (Doc ID 2160879.1)

Last updated on JULY 29, 2016

Applies to:

Enterprise Manager for Oracle Database - Version 13.1.1.0.0 and later
Information in this document applies to any platform.

Symptoms

Using 13c OMS with repository in a dataguard setup.

Attempting to perform a switchover from the primary repository database to the standby DB via the console UI. Soon after the switchover button is clicked, the EM console UI crashes and the only way to access OEM again is manually switch from secondary that became primary to original primary.

Error Reported:

OEM DataGuard Switchover crash OEM With Error "Enterprise Cloud control Manager is not available.EMGC_OMS server where cloud control runs , or some other component might be down"

 

Cause

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