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From John Vines <john.w.vi...@ugov.gov>
Subject Re: Table could only be replicated to 0 nodes, instead of 1
Date Tue, 19 Jun 2012 22:53:34 GMT
I would start with making sure your hdfs is intact. Make sure you can still
touch it with 'hadoop fs -ls' and that all the prices are still alive.

Sent from my phone, so pardon the typos and brevity.
On Jun 19, 2012 6:37 PM, "Sean Pines" <SPines@potomacfusion.com> wrote:

> Hey all,
>
> I was recently trying to import a large amount of data into Accumulo.
> Around 13.63M entries I got the error below:
>
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /accumulo/tables/!0/table_info/A00000ox.rf_tmp could only be replicated to
> 0 nodes, instead of 1
>        at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1520)
>        at
> org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:665)
>        at sun.reflect.GeneratedMethodAccessor9.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$Server.call(RPC.java:557)
>        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1434)
>        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1430)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at javax.security.auth.Subject.doAs(Subject.java:396)
>        at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157)
>        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1428)
>
>        org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /accumulo/tables/!0/table_info/A00000ox.rf_tmp could only be replicated to
> 0 nodes, instead of 1
>               at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1520)
>               at
> org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:665)
>               at sun.reflect.GeneratedMethodAccessor9.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$Server.call(RPC.java:557)
>               at
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1434)
>               at
> org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1430)
>               at java.security.AccessController.doPrivileged(Native Method)
>               at javax.security.auth.Subject.doAs(Subject.java:396)
>               at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157)
>               at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1428)
>
>               at org.apache.hadoop.ipc.Client.call(Client.java:1107)
>               at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:226)
>               at $Proxy0.addBlock(Unknown Source)
>               at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown
> Source)
>               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 $Proxy0.addBlock(Unknown Source)
>               at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:3553)
>               at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3421)
>               at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2100(DFSClient.java:2627)
>               at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2822)
>
> I'm currently testing on a single node VM. From the Accumulo Overview it
> says that only 46.30M of the disk has been used and the NameNode still has
> 3.87G of unreplicated capacity (1.19% used). I can't say I'm terribly
> familiar with hadoop and googling around for this error didn't come up with
> anything. Has anyone ran into this before and know what is causing it?
>
> Thanks!
> Sean
>

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