Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      I've observed TestFileTruncate#setup() function has to be improved by making it more independent. Presently if any of the snapshots related test failures will affect all the subsequent unit test cases. One such error has been observed in the Hadoop-Hdfs-trunk-2163

      https://builds.apache.org/job/Hadoop-Hdfs-trunk/2163/testReport/junit/org.apache.hadoop.hdfs.server.namenode/TestFileTruncate/testTruncateWithDataNodesRestart/
      
      org.apache.hadoop.ipc.RemoteException: The directory /test cannot be deleted since /test is snapshottable and already has snapshots
      	at org.apache.hadoop.hdfs.server.namenode.FSDirSnapshotOp.checkSnapshot(FSDirSnapshotOp.java:226)
      	at org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.delete(FSDirDeleteOp.java:54)
      	at org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.deleteInternal(FSDirDeleteOp.java:177)
      	at org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.delete(FSDirDeleteOp.java:104)
      	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:3046)
      	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.delete(NameNodeRpcServer.java:939)
      	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.delete(ClientNamenodeProtocolServerSideTranslatorPB.java:608)
      	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
      	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:636)
      	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976)
      	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2172)
      	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2168)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at javax.security.auth.Subject.doAs(Subject.java:415)
      	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1666)
      	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2166)
      
      	at org.apache.hadoop.ipc.Client.call(Client.java:1440)
      	at org.apache.hadoop.ipc.Client.call(Client.java:1371)
      	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)
      	at com.sun.proxy.$Proxy22.delete(Unknown Source)
      	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.delete(ClientNamenodeProtocolTranslatorPB.java:540)
      	at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:606)
      	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
      	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:101)
      	at com.sun.proxy.$Proxy23.delete(Unknown Source)
      	at org.apache.hadoop.hdfs.DFSClient.delete(DFSClient.java:1711)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$14.doCall(DistributedFileSystem.java:718)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$14.doCall(DistributedFileSystem.java:714)
      	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
      	at org.apache.hadoop.hdfs.DistributedFileSystem.delete(DistributedFileSystem.java:714)
      	at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setup(TestFileTruncate.java:119)
      

        Attachments

        1. HDFS-8642-02.patch
          2 kB
          Rakesh R
        2. HDFS-8642-01.patch
          9 kB
          Rakesh R
        3. HDFS-8642-00.patch
          3 kB
          Rakesh R

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              • Assignee:
                rakeshr Rakesh R
                Reporter:
                rakeshr Rakesh R
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                Dates

                • Created:
                  Updated:
                  Resolved: