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EM 13c: Enterprise Manager 13c Cloud Control OMS Error Occurred: WebTier Could Not Be Started - No such file or directory: Couldn't create accept lock (Doc ID 2517671.1)

Last updated on JUNE 11, 2021

Applies to:

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


Enterprise Manager (EM) 13.2 Cloud Control
The EM 13.2 OMS does not start after a recent shutdown.

The EM WebTier component is not starting:

Starting Oracle Management Server...
WebTier Could Not Be Started.
Error Occurred: WebTier Could Not Be Started.
Please check /<OMS_ORACLE_HOME>/gc_inst/em/EMGC_OMS1/sysman/log/emctl.log for error details

The <EM_INSTANCE_BASE>/gc_inst/webtierih1/diagnostics/logs/OHS/ohs1/ohs1.log ishows this repeating error on webtier start:

[2019-03-12T14:45:30.0360-07:00] [OHS] [INCIDENT_ERROR:10] [OHS-9999] [core.c] [host_id: <HOSTNAME>] [host_addr: <IP>.<#>] [pid: 21448] [tid: 1] [user: oracle] [VirtualHost: main] (2)No such file or directory:  Couldn't create accept lock




 The httpd.conf file for the EM 13.2 OMS was modified (<EM_INSTANCE_BASE>/gc_inst/user_projects/domains/GCDomain/config/fmwconfig/components/OHS/ohs1/httpd.conf)



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