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Hudson commented on HDFS-4201: ------------------------------ FAILURE: Integrated in Hadoop-Hdfs-trunk #1610 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1610/]) HDFS-4201. NPE in BPServiceActor#sendHeartBeat (jxiang via cmccabe) (cmccabe: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1550269) * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBPOfferService.java > NPE in BPServiceActor#sendHeartBeat > ----------------------------------- > > Key: HDFS-4201 > URL: https://issues.apache.org/jira/browse/HDFS-4201 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Reporter: Eli Collins > Assignee: Jimmy Xiang > Priority: Critical > Fix For: 2.3.0 > > Attachments: trunk-4201.patch, trunk-4201_v2.patch, > trunk-4201_v3.patch > > > Saw the following NPE in a log. > Think this is likely due to {{dn}} or {{dn.getFSDataset()}} being null, (not > {{bpRegistration}}) due to a configuration or local directory failure. > {code} > 2012-09-25 04:33:20,782 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: > For namenode svsrs00127/11.164.162.226:8020 using DELETEREPORT_INTERVAL of > 300000 msec BLOCKREPORT_INTERVAL of 21600000msec Initial delay: 0msec; > heartBeatInterval=3000 > 2012-09-25 04:33:20,782 ERROR > org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in BPOfferService > for Block pool BP-1678908700-11.164.162.226-1342785481826 (storage id > DS-1031100678-11.164.162.251-5010-1341933415989) service to > svsrs00127/11.164.162.226:8020 > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.server.datanode.BPServiceActor.sendHeartBeat(BPServiceActor.java:434) > at > org.apache.hadoop.hdfs.server.datanode.BPServiceActor.offerService(BPServiceActor.java:520) > at > org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:673) > at java.lang.Thread.run(Thread.java:722) > {code} -- This message was sent by Atlassian JIRA (v6.1.4#6159)