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Re: Setting up a second cluster and getting a weird issue
These 4 nodes share NFS ?
On Thu, May 13, 2010 at 8:19 AM, Andrew Nguyen
<[EMAIL PROTECTED]> wrote:
> I'm working on bringing up a second test cluster and am getting these intermittent errors on the DataNodes:
>
> 2010-05-12 17:17:15,094 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.FileNotFoundException: /srv/hadoop/dfs/1/current/VERSION (No such file or directory)
>        at java.io.RandomAccessFile.open(Native Method)
>        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:212)
>        at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.write(Storage.java:249)
>        at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.write(Storage.java:243)
>        at org.apache.hadoop.hdfs.server.common.Storage.writeAll(Storage.java:689)
>        at org.apache.hadoop.hdfs.server.datanode.DataNode.register(DataNode.java:560)
>        at org.apache.hadoop.hdfs.server.datanode.DataNode.runDatanodeDaemon(DataNode.java:1230)
>        at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1273)
>        at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1394)
>
>
> There are 4 slaves and sometimes 1 or 2 have the error but the specific nodes change.  Sometimes it's slave1, sometimes it's slave4, etc.
>
> Any thoughts?
>
> Thanks!
>
> --Andrew

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Best Regards

Jeff Zhang