EM12c : Deploying Oracle E-Business Suite Plugin on Enterprise Manager Cloud Control fails during OMS startup with "Too many open files" (Doc ID 1599088.1)

Last updated on MARCH 26, 2016

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.2.0 to 12.1.0.2.0 [Release 12.1]
Information in this document applies to any platform.

Symptoms

Deploying E-business Suite Plugin 12.1.0.1 on Enterprise Manager (EM) Cloud Control 12.1.0.2 Oracle Management Server (OMS) fails during OMS startup with below errors:

+ <Middleware_Home>/gc_inst/user_projects/domains/GCDomain/servers/EMGC_OMS1/logs/EMGC_OMS1.out

<Sep 9, 2013 12:44:30 PM PDT> <Error> <HTTP> <BEA-101370> <There was a failure when merging library descriptors into the application descriptors for application <OMS_HOME>/sysman/archives/emgc/deployments/GCDomain/emgc.ear/em.war. Please make sure that the descriptors are valid. The error is <Middleware_Home>/gc_inst/user_projects/domains/GCDomain/servers/EMGC_OMS1/tmp/_WL_user/emdb/ncng93/WEB-INF/web.xml (Too many open files)>
<Sep 9, 2013 12:44:30 PM PDT> <Error> <Deployer> <BEA-149205> <Failed to initialize the application 'emgc' due to error weblogic.application.ModuleException: Failed to load webapp: '/em'.
weblogic.application.ModuleException: Failed to load webapp: '/em'
at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:393)
at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176)
at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:199)
at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:517)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)
Truncated. see log file for complete stacktrace
Caused By: java.io.FileNotFoundException: <Middleware_Home>/gc_inst/user_projects/domains/GCDomain/servers/EMGC_OMS1/tmp/_WL_user/emdb/ncng93/WEB-INF/web.xml (Too many open files)

 + <OMS_HOME>/bin/emctl status oms -details

./product/12CEM/oms/bin/emctl status oms -details
Oracle Enterprise Manager Cloud Control 12c Release 2
Copyright (c) 1996, 2012 Oracle Corporation. All rights reserved.
Enter Enterprise Manager Root (SYSMAN) Password :
Console Server Host : <OMS_HOSTNAME>
HTTP Console Port : 7789
HTTPS Console Port : 7800
HTTP Upload Port : 4890
HTTPS Upload Port : 4899
EM Instance Home : <Middleware_Home>/gc_inst/em/EMGC_OMS1
OMS Log Directory Location : <Middleware_Home>/gc_inst/em/EMGC_OMS1/sysman/log
OMS is not configured with SLB or virtual hostname
Agent Upload is locked.
OMS Console is locked.
Active CA ID: 1
Console URL: https://<OMS_HOSTNAME>:7800/em
Upload URL: https://<OMS_HOSTNAME>:4899/empbs/upload

WLS Domain Information
Domain Name : GCDomain
Admin Server Host: <OMS_HOSTNAME>

Managed Server Information
Managed Server Instance Name: <OMS_HOSTNAME>

Oracle Management Server is down, may be due to the following plugin being deployed/undeployed on the server:
Plugin Deployment/Undeployment Status

Destination : OMS - <OMS_HOSTNAME>:4890_Management_Service
Plugin Name : Oracle E-Business Suite
Version : 12.1.0.1.0
ID : oracle.apps.ebs
Content : Plugin
Action : Deployment
Status : Failed
Steps Info:
---------------------------------------- ------------------------- ------------------------- ----------
Step Start Time End Time Status
---------------------------------------- ------------------------- ------------------------- ----------
Submit job for deployment 8/29/13 11:00:30 AM PDT 8/29/13 11:00:30 AM PDT Success
Initialize 8/29/13 11:00:33 AM PDT 8/29/13 11:00:43 AM PDT Success
Install software 8/29/13 11:00:44 AM PDT 8/29/13 11:00:45 AM PDT Success
Validate plug-in home 8/29/13 11:00:46 AM PDT 8/29/13 11:00:46 AM PDT Success
Perform custom pre-configuration 8/29/13 11:00:46 AM PDT 8/29/13 11:00:46 AM PDT Success
Check mandatory patches 8/29/13 11:00:46 AM PDT 8/29/13 11:00:46 AM PDT Success
Generate metadata SQL 8/29/13 11:00:46 AM PDT 8/29/13 11:00:47 AM PDT Success
Pre-configure repository 8/29/13 11:00:47 AM PDT 8/29/13 11:00:47 AM PDT Success
Stop management server 8/29/13 11:00:47 AM PDT 8/29/13 11:01:41 AM PDT Success
Configure repository 8/29/13 11:01:41 AM PDT 8/29/13 11:06:28 AM PDT Success
Configure middle tier 8/29/13 11:01:41 AM PDT 8/29/13 11:04:43 AM PDT Success
OPSS jazn policy migration 8/29/13 11:04:45 AM PDT 8/29/13 11:04:45 AM PDT Success
Register metadata 8/29/13 11:06:29 AM PDT 8/29/13 11:06:38 AM PDT Success
Perform custom post-configuration 8/29/13 11:06:38 AM PDT 8/29/13 11:06:38 AM PDT Success
Update inventory 8/29/13 11:06:38 AM PDT 8/29/13 11:06:38 AM PDT Success
Start management server 8/29/13 11:06:38 AM PDT 8/29/13 11:12:03 AM PDT Failed
Recover Middletier 8/29/13 11:12:55 AM PDT 8/29/13 11:13:02 AM PDT Success
Recover repository 8/29/13 11:13:03 AM PDT 8/29/13 11:14:47 AM PDT Success
---------------------------------------- ------------------------- ------------------------- ----------
Diagnostic information for the failed step
---------------------------------------- ------------------------- ------------------------- ----------
Step name : Start management server

 

Cause

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