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EM 13.4 / 13.5 : Emctl Start Oms Fails With "Error Occurred: WebTier Could Not Be Started." (Doc ID 2790674.1)

Last updated on JULY 14, 2021

Applies to:

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


OMS fails to start with the following error:

$ emctl start oms

Oracle Enterprise Manager Cloud Control 13c Release 5
Copyright (c) 1996, 2021 Oracle Corporation. All rights reserved.
Starting Oracle Management Server...
WebTier Could Not Be Started.
Error Occurred: WebTier Could Not Be Started.
Please check /u01/app/oracle/OMS/gc_inst/em/EMGC_OMS1/sysman/log/emctl.log for error details

$../gc_inst/user_projects/domains/GCDomain/system_components/OHS/ohs_nm.log reports the following errors:

<AH00526: Syntax error on line 502 of /u01/app/oracle/OMS/gc_inst/user_projects/domains/GCDomain/config/fmwconfig/components/OHS/instances/ohs1/httpd.conf:>
<2021-07-07 16:03:09> <INFO> <OHS-0> <Invalid Mutex directory in argument sysvsem:/var/lock/oracle>
<2021-07-07 16:03:09> <SEVERE> <OHS-0> </u01/app/oracle/OMS/middleware/ohs/bin/launch httpd -DOHS_MPM_WORKER -d /u01/app/oracle/OMS/gc_inst/user_projects/domains/GCDomain/config/fmwconfig/components/OHS/instances/ohs1 -k start -f /u01/app/oracle/OMS/gc_inst/user_projects/domains/GCDomain/config/fmwconfig/components/OHS/instances/ohs1/httpd.conf: exit status = 1>


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