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https://issues.apache.org/jira/browse/HDFS-10552?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15347795#comment-15347795
]
Hudson commented on HDFS-10552:
-------------------------------
SUCCESS: Integrated in Hadoop-trunk-Commit #10014 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/10014/])
HDFS-10552. DiskBalancer "-query" results in NPE if no plan for the (arp: rev
8a6e3541226fb1b6798cedecc56f1f160012becf)
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/diskbalancer/command/TestDiskBalancerCommand.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/command/QueryCommand.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DiskBalancer.java
> DiskBalancer "-query" results in NPE if no plan for the node
> ------------------------------------------------------------
>
> Key: HDFS-10552
> URL: https://issues.apache.org/jira/browse/HDFS-10552
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: HDFS-1312
> Reporter: Lei (Eddy) Xu
> Assignee: Anu Engineer
> Priority: Critical
> Attachments: HDFS-10552-HDFS-1312.001.patch,
> HDFS-10552-HDFS-1312.002.patch, HDFS-10552-HDFS-1312.003.patch,
> HDFS-10552-HDFS-1312.004.patch
>
>
> {code}
> 16/06/20 11:50:16 INFO command.Command: Executing "query plan" command.
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientDatanodeProtocolProtos$QueryPlanStatusResponseProto$Builder.setPlanID(ClientDatanodeProtocolProtos.java:12782)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolServerSideTranslatorPB.queryDiskBalancerPlan(ClientDatanodeProtocolServerSideTranslatorPB.java:340)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientDatanodeProtocolProtos$ClientDatanodeProtocolService$2.callBlockingMethod(ClientDatanodeProtocolProtos.java:17513)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2086)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2082)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1693)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2080)
> {code}
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