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 <[email protected]> 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 <[email protected]> > To: [email protected] > 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 > >
