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This document applies only to the following language
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English |
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Problem(Abstract) |
The addNode.sh command on node with portal installed fails
with following error.
ADMU0040E: Exception on MBean invocation
WebSphere:platform=dynamicproxy,cell=Cell01,version=6.0.0.1,name=AdminOperations,mbeanIdentifier=AdminOperations,type=AdminOperations,node=CellManager01,process=dmgr
mergeConfigDataOnDmgr javax.management.MBeanException: null nested
exception is com.ibm.websphere.management.exception.AdminException:
doMergeConfig failed |
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Cause |
doMergeConfig failed exception is really cause by
"Too many open files" as shown in following exception captured in
addNode trace.
AbstractNodeC E ADMU0040E: Exception on MBean invocation
WebSphere:platform=dynamicproxy,cell=Cell01,version=6.0.0.1,name=AdminOperations,mbeanIdentifier=AdminOperations,type=AdminOperations,node=CellManager01,process=dmgr
mergeConfigDataOnDmgr javax.management.MBeanException: null nested
exception is
com.ibm.websphere.management.exception.ConfigServiceException:
WKSP0018E Error read file for
cells/Cell01/applications/app.ear/deployments/app/META-INF/was.policy
--java.io.FileNotFoundException:
/opt/WebSphere/AppServer/profiles/Dmgr01/wstemp/addNode1110262339903/workspace/cells/Cell01/applications/app.ear/deployments/app/META-INF/was.policy
(Too many open files) |
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Resolving the
problem |
Run following command in the command window
ulimit -n
If it returns 1024, increase to 2048 by command
ulimit -n 2048 |
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Cross Reference information |
Segment |
Product |
Component |
Platform |
Version |
Edition |
Application Servers |
Runtimes for Java Technology |
Java SDK |
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