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Hadoop, mail # user - Re: error in copy from local file into HDFS


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Re: error in copy from local file into HDFS
ch huang 2013-12-06, 03:33
hi:
      you are right,my DN disk is full,i delete some file,now it's worked
,thanks

On Fri, Dec 6, 2013 at 11:28 AM, Vinayakumar B <[EMAIL PROTECTED]>wrote:

>  Hi Ch huang,
>
>
>
>    Please check whether all datanodes in your cluster have enough disk
> space and number non-decommissioned nodes should be non-zero.
>
>
>
> Thanks and regards,
>
> Vinayakumar B
>
>
>
> *From:* ch huang [mailto:[EMAIL PROTECTED]]
> *Sent:* 06 December 2013 07:14
> *To:* [EMAIL PROTECTED]
> *Subject:* error in copy from local file into HDFS
>
>
>
> hi,maillist:
>
>               i got a error when i put local file into HDFS
>
>
>
> [root@CHBM224 test]# hadoop fs -copyFromLocal /tmp/aa /alex/
> 13/12/06 09:40:29 WARN hdfs.DFSClient: DataStreamer Exception
> org.apache.hadoop.ipc.RemoteException(java.io.IOException): File
> /alex/aa._COPYING_ could only be replicated to 0 nodes instead of
> minReplication (=1).  There are 4 datanode(s) running and no node(s) are
> excluded in this operation.
>         at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget(BlockManager.java:1339)
>         at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2198)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:501)
>         at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:299)
>         at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44954)
>         at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1751)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1747)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:415)
>         at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1745)
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1237)
>         at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:202)
>         at com.sun.proxy.$Proxy9.addBlock(Unknown Source)
>         at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:291)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         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:164)
>         at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:83)
>         at com.sun.proxy.$Proxy10.addBlock(Unknown Source)
>         at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1177)
>         at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1030)
>         at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:488)
> copyFromLocal: File /alex/aa._COPYING_ could only be replicated to 0 nodes
> instead of minReplication (=1).  There are 4 datanode(s) running and no
> node(s) are excluded in this operation.
> 13/12/06 09:40:29 ERROR hdfs.DFSClient: Failed to close file
> /alex/aa._COPYING_
> org.apache.hadoop.ipc.RemoteException(java.io.IOException): File
> /alex/aa._COPYING_ could only be replicated to 0 nodes instead of