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From "Vicky Desai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SOLR-4728) Getting a null pointer exception when i dont use the updateLog parameter in solrConfig.xml
Date Wed, 17 Apr 2013 13:35:15 GMT

     [ https://issues.apache.org/jira/browse/SOLR-4728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vicky Desai updated SOLR-4728:
------------------------------

    Attachment: solrconfig.xml

Sample solrconfig.xml file
                
> Getting a null pointer exception when i dont use the updateLog parameter in solrConfig.xml
> ------------------------------------------------------------------------------------------
>
>                 Key: SOLR-4728
>                 URL: https://issues.apache.org/jira/browse/SOLR-4728
>             Project: Solr
>          Issue Type: Bug
>          Components: Schema and Analysis
>    Affects Versions: 4.2
>            Reporter: Vicky Desai
>            Priority: Minor
>         Attachments: solrconfig.xml
>
>
> If i disable update log in solr 4.2 then i get the following exception
> SEVERE: :java.lang.NullPointerException
>         at org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:190)
>         at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:156)
>         at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:100)
>         at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:266)
>         at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:935)
>         at org.apache.solr.cloud.ZkController.register(ZkController.java:761)
>         at org.apache.solr.cloud.ZkController.register(ZkController.java:727)
>         at org.apache.solr.core.CoreContainer.registerInZk(CoreContainer.java:908)
>         at org.apache.solr.core.CoreContainer.registerCore(CoreContainer.java:892)
>         at org.apache.solr.core.CoreContainer.register(CoreContainer.java:841)
>         at org.apache.solr.core.CoreContainer$3.call(CoreContainer.java:638)
>         at org.apache.solr.core.CoreContainer$3.call(CoreContainer.java:629)
>         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:619)
> Apr 12, 2013 6:39:56 PM org.apache.solr.common.SolrException log
> SEVERE: null:org.apache.solr.common.cloud.ZooKeeperException:
>         at org.apache.solr.core.CoreContainer.registerInZk(CoreContainer.java:931)
>         at org.apache.solr.core.CoreContainer.registerCore(CoreContainer.java:892)
>         at org.apache.solr.core.CoreContainer.register(CoreContainer.java:841)
>         at org.apache.solr.core.CoreContainer$3.call(CoreContainer.java:638)
>         at org.apache.solr.core.CoreContainer$3.call(CoreContainer.java:629)
>         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.NullPointerException
>         at org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:190)
>         at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:156)
>         at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:100)
>         at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:266)
>         at org.apache.solr.cloud.ZkController.joinElection(ZkController.java:935)
>         at org.apache.solr.cloud.ZkController.register(ZkController.java:761)
>         at org.apache.solr.cloud.ZkController.register(ZkController.java:727)
>         at org.apache.solr.core.CoreContainer.registerInZk(CoreContainer.java:908)
>         ... 12 more
> and solr fails to start . However if i add updatelog in my solrconfig.xml it starts.

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