Logging Into FMW Control Very Slow (Doc ID 2042452.1)

Last updated on JANUARY 17, 2017

Applies to:

Enterprise Manager for Fusion Middleware - Version 11.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms

After entering username/password into the FMWC page, http://<server>:port/em, it take a really, really long time to log into the system.

The $MW_HOME/user_projects/domains/<yourdomain>/sysman/log/emoms.trc shows the following error messages:

2015-07-20 15:29:57,915 [[ACTIVE] ExecuteThread: '6' for queue: 'weblogic.kernel.Default (self-tuning)'] INFO  common.SelectedTargetInstance logp.251 - java.lang.Exception: getSupplementalAttributes(): Error [ODL-52501: Unable to get OPMN connection for instance 'ohs_adf1'; check that the instance name is valid and that OPMN is running.] with secure target [Farm_adf117,oracle_ias_farm], Target List: [/Farm_adf117/ohs_adf1/ohs1,oracle_apache][oracle.as.management.mbeans.register:instance=isntance1,Location=AdminServer,EMTargetType=oracle_apache,name=/instance1/ohs1,component=ohs1,type=SystemComponent], [/Farm_adf117/instance1/ohs1,oracle_apache][oracle.as.management.mbeans.register:instance=adf_inst1,Location=AdminServer,EMTargetType=oracle_apache,name=/instance1/ohs1,component=ohs1,type=SystemComponent]
java.lang.Exception: getSupplementalAttributes(): Error [ODL-52501: Unable to get OPMN connection for instance 'instance1'; check that the instance name is valid and that OPMN is running.] with secure target [Farm_adf117,oracle_ias_farm], Target List: [/Farm_adf117/instance1/ohs1,oracle_apache][oracle.as.management.mbeans.register:instance=ohs_adf1,Location=AdminServer,EMTargetType=oracle_apache,name=/instance1/ohs1,component=ohs1,type=SystemComponent], [/Farm_adf117/instancet1/ohs1,oracle_apache][oracle.as.management.mbeans.register:instance=adf_inst1,Location=AdminServer,EMTargetType=oracle_apache,name=/instance1/ohs1,component=ohs1,type=SystemComponent]
    at oracle.sysman.core.model.logmgmt.mas.MASLogProvider.getSupplementalAttributes(MASLogProvider.java:264)
    at oracle.sysman.core.model.logmgmt.mas.MASLogViewer.getSupplementalAttributes(MASLogViewer.java:282)
   ...
    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)
Caused by: javax.management.MBeanException: ODL-52501: Unable to get OPMN connection for instance 'instance1'; check that the instance name is valid and that OPMN is running.
    at weblogic.rmi.internal.ServerRequest.sendReceive(ServerRequest.java:205)
   ...
    at oracle.sysman.core.model.logmgmt.mas.MASLogProvider.getSupplementalAttributes(MASLogProvider.java:244)
    ... 82 more
Caused by: java.lang.Exception: ODL-52501: Unable to get OPMN connection for instance 'instance1'; check that the instance name is valid and that OPMN is running.
    at oracle.as.management.logging.impl.OpmnConnection.newInstance(OpmnConnection.java:71)
    at oracle.as.management.logging.impl.ProxyLogQuery.getLogMetaData1(ProxyLogQuery.java:275)
    at oracle.as.management.logging.impl.ProxyLogQuery.getSupplAttrInfoAsCompositeData(ProxyLogQuery.java:133)
    ...
    at weblogic.rmi.internal.ServerRequest.sendReceive(ServerRequest.java:174)
    ... 88 more

 The instance1 does not physically exist, the instance has been removed.

 

Cause

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