emctl start oms Failed with 'WebTier Could Not Be Started' or emctl status oms Shows 'Webtier is Down' (Doc ID 1951742.1)

Last updated on AUGUST 17, 2017

Applies to:

Enterprise Manager Base Platform - Version 11.1.0.1 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

Starting WebTier...
WebTier Could Not Be Started
Error Occurred: WebTier Could Not Be Started

or

After a successful start, OMS status shows 'Webtier is Down'

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

WebTier is Down
Oracle Management Server is Up

Cause

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