Troubleshooting
Problem
When administrative user tries to log into newly configured Network Deployment console for WebSphere Process Server, browser shows error and does not proceed to the console. Page refresh and dmgr restart do not resolve this issue.
Symptom
Error Page Exception
SRVE0260E: The server cannot use the error page specified for your application to handle the Original Exception printed below.
Original Exception:
Error Message: java.lang.NullPointerException
Error Code: 500
Target Servlet:
Error Stack:
java.lang.NullPointerException
at com.ibm.isclite.container.provider.PortletContainerContextProvider.addContainerService(PortletContainerContextProvider.java:101)
Cause
Open files limit set to too low value
Resolving The Problem
Raise open files OS limit on linux systems to 8192
$> ulimit -n 8192
and restart the deployment manager server afterwards.
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Document Information
Modified date:
15 June 2018
UID
swg21611994