[jboss-jira] [JBoss JIRA] Reopened: (JBPORTAL-2354) HA-CMS: NullPointerException after fail-over

[Sohil Shah (JIRA)]

     [ https://jira.jboss.org/jira/browse/JBPORTAL-2354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sohil Shah reopened JBPORTAL-2354:
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just looked through the customer case closely....besides the log error, looks like they also need a more friendly message at the portlet level.

reopening

> HA-CMS: NullPointerException after fail-over
> --------------------------------------------
>
>                 Key: JBPORTAL-2354
>                 URL: https://jira.jboss.org/jira/browse/JBPORTAL-2354
>             Project: JBoss Portal
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Portal CMS
>    Affects Versions: 2.7.1 Final
>         Environment: 2 clustered JBP nodes, loadbalanced with httpd/mod_jk
>            Reporter: Martin Putz
>            Assignee: Sohil Shah
>         Attachments: npe.on.failover.stacktrace.txt
>
>
> If I follow this process:
> - Boot both nodes, waiting until they are both fully up
> - Hit a node through load balancer
> - Click on the 'Register' tab in the 'User profile' portlet
> - Kill the node serving the portal request
> - Refresh the browser, failing over to second node
> - Click on 'Register' tab again
> I get the following NPE:
> 2009-03-24 15:29:10,828 DEBUG [org.jnp.interfaces.NamingContext] Failed to connect to 127.0.0.1:1100
> javax.naming.CommunicationException: Failed to connect to server 127.0.0.1:1100 [Root exception is javax.naming.ServiceUnavailableException: Failed to connect to server 127.0.0.1:1100 [Root exception is java.net.ConnectException: Connection refused]]
> ...
> 2009-03-24 15:29:10,840 ERROR [org.jboss.portal.jems.ha.HASingletonInvoker] Cannot invoke proxy will no more retry
> java.lang.NullPointerException
> 	at org.jboss.portal.jems.ha.HASingletonInvoker.invoke(HASingletonInvoker.java:147)
> 	at org.jboss.portal.cms.impl.jcr.ha.HAJCRCMS.execute(HAJCRCMS.java:107)
> [full stack trace is attached]
> We should add a more user friendly exception handling.

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