Wls_ods1 Server Shows Down on the FMWC (Doc ID 2185420.1)

Last updated on SEPTEMBER 26, 2016

Applies to:

Oracle Fusion Middleware - Version 11.1.1.7.0 and later
Enterprise Manager for Fusion Middleware - Version 11.1.1.7.0 and later
Information in this document applies to any platform.

Symptoms

FMW 11g version 11.1.1.7 and Installation type: OID or Identity Management.


The managed server, wls_ods1 server, shows as down from the FMWC. The following errors are seen in the log_Farm_OIDDomain_oracle_ias_farm log:

ERROR
-----------------------

[2016-09-14T14:30:36.453-04:00] [AdminServer] [NOTIFICATION:32] [] [oracle.sysman.emas.sdk.model.jmx.JMXUtil] [host: hostname] [nwaddr: ip_address] [tid: [ACTIVE].ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: weblogic] [ecid: ea78a19377d07d29:-46ba27d8:15727bfb391:-8000-00000000000008e6,0] [APP: em] [TARGET: /Farm_OIDDomain/OIDDomain/AdminServer/em] [TARGET_TYPE: j2ee_application] Failed to get attributes [HealthState, StateVal] from MBean com.bea:Name=wls_ods1,Location=wls_ods1,Type=ServerRuntime[[
javax.management.InstanceNotFoundException: Unable to contact MBeanServer for com.bea:Name=wls_ods1,Location=wls_ods1,Type=ServerRuntime
at weblogic.rmi.internal.ServerRequest.sendReceive(ServerRequest.java:205)
at weblogic.rmi.internal.BasicRemoteRef.invoke(BasicRemoteRef.java:222)
at javax.management.remote.rmi.RMIConnectionImpl_1036_WLStub.getAttributes(Unknown Source)
...
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)

]]


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Access Farm_OIDDomain -> WebLogic Domain -> OIDDomain -> wls_ods1 from FMWC
2. wls_ods1 managed server shows as Red Down arrow

Changes

 There were OS patches that were applied prior to this issue happening.

Cause

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