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From "Ramya Sunil (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3290) list-active-trackers throws NPE
Date Fri, 28 Oct 2011 01:11:32 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13137804#comment-13137804
] 

Ramya Sunil commented on MAPREDUCE-3290:
----------------------------------------

{code}
java.lang.NullPointerException
        at org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.createNodeReports(ClientRMService.java:401)
        at org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getClusterNodes(ClientRMService.java:358)
        at org.apache.hadoop.yarn.api.impl.pb.service.ClientRMProtocolPBServiceImpl.getClusterNodes(ClientRMProtocolPBServiceImpl.java:163)
        at org.apache.hadoop.yarn.proto.ClientRMProtocol$ClientRMProtocolService$2.callBlockingMethod(ClientRMProtocol.java:173)
        at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Server.call(ProtoOverHadoopRpcEngine.java:343)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1486)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1482)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1152)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1480)
{code}
                
> list-active-trackers throws NPE
> -------------------------------
>
>                 Key: MAPREDUCE-3290
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3290
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Ramya Sunil
>             Fix For: 0.23.0
>
>
> bin/mapred -list-active-trackers throws NPE in mrV2. Trace in the next comment.

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