[
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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