emctl start oms Failed with 'Oracle Management Server Could Not Be Started' After Upgrading JDK Used By OMS to 1.6_101 or Later (Doc ID 2065013.1)

Last updated on JULY 15, 2016

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.1.0 and later
Information in this document applies to any platform.

Symptoms

OMS fails to start with the following error:

$<OMS_HOME>/bin>./emctl start oms

WebTier Successfully Started
Node Manager Could Not Be Started
Check Node Manager log file for details: /u03/em12104/gc_inst/NodeManager/emnodemanager/nodemanager.log
Oracle Management Server is Down

 OR

Starting Oracle Management Server...
Starting WebTier...
WebTier Successfully Started
Oracle Management Server Could Not Be Started
Check EM Server log file for details: /u01/app/oracle/product/gc_inst/user_projects/domains/GCDomain/servers/EMGC_OMS1/logs/EMGC_OMS1.out
AdminServer Could Not Be Started
Check Admin Server log file for details: /u01/app/oracle/product/gc_inst/user_projects/domains/GCDomain/servers/EMGC_ADMINSERVER/logs/EMGC_ADMINSERVER.out
Oracle Management Server is Down

Cause

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