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From "Guo Ruijing (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-6590) NullPointerException was generated when calling getBlockLocalPathInfo
Date Mon, 23 Jun 2014 03:16:25 GMT
Guo Ruijing created HDFS-6590:
---------------------------------

             Summary: NullPointerException was generated when calling getBlockLocalPathInfo
                 Key: HDFS-6590
                 URL: https://issues.apache.org/jira/browse/HDFS-6590
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: datanode
    Affects Versions: 2.2.0
            Reporter: Guo Ruijing


2014-06-11 20:34:40.240119, p43949, th140725562181728, ERROR cannot setup block reader for
Block: [block pool ID: BP-1901161041-172.28.1.251-1402542341112 block ID 1073741926_1102]
on Datanode: sdw3(172.28.1.3).
RpcHelper.h: 74: HdfsIOException: Unexpected exception: when unwrap the rpc remote exception
""java.lang.NullPointerException"", java.lang.NullPointerException
at org.apache.hadoop.hdfs.server.datanode.DataNode.getBlockLocalPathInfo(DataNode.java:1014)
at org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolServerSideTranslatorPB.getBlockLocalPathInfo(ClientDatanodeProtocolServerSideTranslatorPB.java:112)
at org.apache.hadoop.hdfs.protocol.proto.ClientDatanodeProtocolProtos$ClientDatanodeProtocolService$2.callBlockingMethod(ClientDatanodeProtocolProtos.java:6373)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2048)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2044)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2042)



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