Re: My datanode can't start

[Harsh J <ha...@cloudera.com>]

Moving to hdfs-user@hadoop.apache.org. Please use
general@hadoop.apache.org only for project-wide general discussions
and not for user questions, thanks! :)

My bet is that you are running into
https://issues.apache.org/jira/browse/HDFS-197, possibly.

I've run Cygwin+Hadoop but I've not run into this, so it *might* be
environment specific as well. Doesn't seem to affect everyone.

On Thu, Sep 8, 2011 at 2:13 PM, Weiwei Li <ha...@gmail.com> wrote:
> Hey, everyone.
>
>    My datanode can't start under Cygwin.
>    The log is:
>
> 2011-09-08 16:36:52,592 WARN
> org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException:
> Expecting a line not the end of stream
> at org.apache.hadoop.fs.DF.parseExecResult(DF.java:109)
> at org.apache.hadoop.util.Shell.runCommand(Shell.java:179)
> at org.apache.hadoop.util.Shell.run(Shell.java:134)
> at org.apache.hadoop.fs.DF.getCapacity(DF.java:63)
> at
> org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolume.getCapacity(FSDataset.java:346)
> at
> org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolumeSet.getCapacity(FSDataset.java:512)
> at
> org.apache.hadoop.hdfs.server.datanode.FSDataset.getCapacity(FSDataset.java:708)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.offerService(DataNode.java:702)
> at org.apache.hadoop.hdfs.server.datanode.DataNode.run(DataNode.java:1186)
> at java.lang.Thread.run(Thread.java:722)
>
>    Thank you everyone.
>



-- 
Harsh J