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https://issues.apache.org/jira/browse/HDFS-4201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13842102#comment-13842102
]
Hadoop QA commented on HDFS-4201:
---------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12617539/trunk-4201_v2.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-hdfs-project/hadoop-hdfs.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/5672//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/5672//console
This message is automatically generated.
> 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: 3.0.0
>
> Attachments: trunk-4201.patch, trunk-4201_v2.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}
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