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https://issues.apache.org/jira/browse/HDFS-8173?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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surendra singh lilhore updated HDFS-8173:
-----------------------------------------
Attachment: HDFS-8173.patch
> NPE thrown at DataNode startup.
> -------------------------------
>
> Key: HDFS-8173
> URL: https://issues.apache.org/jira/browse/HDFS-8173
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Reporter: Archana T
> Assignee: surendra singh lilhore
> Priority: Minor
> Attachments: HDFS-8173.patch
>
>
> NPE thrown at Datanode startup --
> {code}
> 2015-04-17 17:37:01,069 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> Exception shutting down DataNode HttpServer
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:1703)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:433)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2392)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2279)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2326)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:2503)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:2527)
> {code}
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