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  1. HBase
  2. HBASE-9160

TestNamespaceUpgrade fails on hadoop 2.1 due to existence of .snapshot directory in tar ball

    Details

    • Type: Test
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.98.0, 0.95.2
    • Component/s: test
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Here is partial listing of contents for TestNamespaceUpgrade.tgz :

      -rwxrwxrwx  0 fcliu  staff       0 May 13 10:50 hbase/.snapshot/ns.two.foo_snapshot2/7112077ccfba8a46c0694ca8c0a4bc2d/f/136799c89e244b9bad79281b37650927
      -rwxrwxrwx  0 fcliu  staff       0 May 13 10:50 hbase/.snapshot/ns.two.foo_snapshot2/7112077ccfba8a46c0694ca8c0a4bc2d/f/98093488150c42229927fd2a1e8c5d69
      -rw-r--r--  0 fcliu  staff      12 May 13 10:50 hbase/.snapshot/ns.two.foo_snapshot1/..snapshotinfo.crc
      

      Running the test on hadoop 2.1, I saw the following in test output:

      2013-08-08 19:59:29,834 WARN  [IPC Server handler 3 on 47143] ipc.Server$Handler(2044): IPC Server handler 3 on 47143, call org.apache.hadoop.hdfs.protocol.ClientProtocol.mkdirs from 127.0.0.1:46287 Call#264 Retry#0: error: org.apache.hadoop.HadoopIllegalArgumentException: ".snapshot" is a reserved name.
      org.apache.hadoop.HadoopIllegalArgumentException: ".snapshot" is a reserved name.
              at org.apache.hadoop.hdfs.server.namenode.FSDirectory.verifyINodeName(FSDirectory.java:2108)
              at org.apache.hadoop.hdfs.server.namenode.FSDirectory.addChild(FSDirectory.java:2204)
              at org.apache.hadoop.hdfs.server.namenode.FSDirectory.unprotectedMkdir(FSDirectory.java:2003)
              at org.apache.hadoop.hdfs.server.namenode.FSDirectory.mkdirs(FSDirectory.java:1956)
              at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirsInternal(FSNamesystem.java:3379)
              at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirsInt(FSNamesystem.java:3338)
              at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirs(FSNamesystem.java:3310)
              at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.mkdirs(NameNodeRpcServer.java:694)
              at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.mkdirs(ClientNamenodeProtocolServerSideTranslatorPB.java:502)
              at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:48089)
              at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
              at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
              at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2028)
              at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2024)
              at java.security.AccessController.doPrivileged(Native Method)
              at javax.security.auth.Subject.doAs(Subject.java:415)
              at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1477)
              at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2022)
      put: ".snapshot" is a reserved name.
      

      Looks like the tar ball was generated using an old version of 0.94

        Attachments

        1. TestNamespaceUpgrade.tgz
          9 kB
          Ted Yu
        2. HBASE-9160.patch
          1 kB
          Francis Liu

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              • Assignee:
                toffer Francis Liu
                Reporter:
                yuzhihong@gmail.com Ted Yu
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                Dates

                • Created:
                  Updated:
                  Resolved: