EM 12c: Enterprise Manager 12c Cloud Control Start Fails with Error: Oracle Management Server is Down. Console may not be up (Doc ID 2142320.1)

Last updated on JUNE 08, 2016

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.5.0 and later
Information in this document applies to any platform.

Symptoms

OEM 12.1.0.5

Actual Behavior
---------------------
Unable to start OMS after Linux OS Patching

bash-3.2$ ./emctl start oms
Oracle Enterprise Manager Cloud Control 12c Release 5
Copyright (c) 1996, 2015 Oracle Corporation. All rights reserved.
Starting Oracle Management Server...
Starting WebTier...
WebTier Successfully Started
Oracle Management Server is Down. Console may not be up.
Check the following log files:
EM log files: /u09/EM12105/gc_inst/em/EMGC_OMS1/sysman/log/emctl.log, emoms.trc, emoms_pbs.trc
Managed Server log files: /u09/EM12105/gc_inst/user_projects/domains/GCDomain/servers/EMGC_OMS1/logs/EMGC_OMS1.out


Changes

 OS Patching was done.  The specifics of the OS patching are unknown.

Cause

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