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From "sagar arlekar" <sagar.arle...@gmail.com>
Subject Re: NotReplicatedYetException by 'bin/hadoop dfs' commands
Date Tue, 30 Dec 2008 21:34:51 GMT
Thanks Lohit.
For now I have reinstalled hadoop and its working fine. Hopefully the
exception wont reoccur.



On Wed, Dec 31, 2008 at 2:49 AM, lohit <lohit.vijayarenu@yahoo.com> wrote:
> It looks like you do not have datanodes running.
> Can you check datanodes logs and see if they were started without errors.
>
> Thanks,
> Lohit
>
>
>
> ----- Original Message ----
> From: sagar arlekar <sagar.arlekar@gmail.com>
> To: core-user@hadoop.apache.org
> Sent: Tuesday, December 30, 2008 1:00:04 PM
> Subject: NotReplicatedYetException by 'bin/hadoop dfs' commands
>
> Hello,
>
> I am new to hadoop. I am using hadoop 0.17, I am trying to run it
> Pseudo-Distributed.
> I get NotReplicatedYetException while executing 'bin/hadoop dfs' commands.
> The following is the partial text of the exception
>
> 08/12/31 02:38:26 INFO dfs.DFSClient:
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /user/root/in7 could only be replicated to 0 nodes, instead of 1
>        at org.apache.hadoop.dfs.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1145)
>        at org.apache.hadoop.dfs.NameNode.addBlock(NameNode.java:300)
>        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:446)
>        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:896)
>
>        at org.apache.hadoop.ipc.Client.call(Client.java:557)
>        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:212)
>        at org.apache.hadoop.dfs.$Proxy0.addBlock(Unknown Source)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
>        at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
>        at org.apache.hadoop.dfs.$Proxy0.addBlock(Unknown Source)
>        at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:2335)
>        at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2220)
>        at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.access$1700(DFSClient.java:1702)
>        at org.apache.hadoop.dfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:1842)
>
> 08/12/31 02:38:26 WARN dfs.DFSClient: NotReplicatedYetException
> sleeping /user/root/in7 retries left 4
> 08/12/31 02:38:27 INFO dfs.DFSClient:
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /user/root/in7 could only be replicated to 0 nodes, instead of 1
>        at org.apache.hadoop.dfs.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1145)
>        at org.apache.hadoop.dfs.NameNode.addBlock(NameNode.java:300)
>        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:446)
>        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:896)
>
>        at org.apache.hadoop.ipc.Client.call(Client.java:557)
>        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:212)
>        at org.apache.hadoop.dfs.$Proxy0.addBlock(Unknown Source)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
>        at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
>        at org.apache.hadoop.dfs.$Proxy0.addBlock(Unknown Source)
>        at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:2335)
>        at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2220)
>        at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.access$1700(DFSClient.java:1702)
>        at org.apache.hadoop.dfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:1842)
>
>
> I googled but did not find a remedy, and the mailing list archive did
> not have a search.
>
> Kindly help me fix the exception.
>
>
> Regards,
> Sagar
>
>

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