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From Johannes Zillmann ...@101tec.com>
Subject Re: running MiniCluster test from eclipse
Date Mon, 25 Feb 2008 01:35:41 GMT
Ok,

got it running.
Had to add ~/pigtest/conf to classpath and set hadoop.log.dir as system 
property!

Johannes

Johannes Zillmann wrote:
> Hi there,
>
> i've tried to run one of the test which uses the MiniCluster but 
> they're failing with following exceptions:
> 2008-02-23 21:25:46,531 ERROR dfs.DataNode (DataNode.java:run(813)) - 
> DataXceiver: java.io.IOException: Block blk_861876555015614032 is 
> valid, and cannot be written to.
>    at org.apache.hadoop.dfs.FSDataset.writeToBlock(FSDataset.java:551)
>    at 
> org.apache.hadoop.dfs.DataNode$BlockReceiver.<init>(DataNode.java:1257)
>    at 
> org.apache.hadoop.dfs.DataNode$DataXceiver.writeBlock(DataNode.java:901)
>    at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:804)
>    at java.lang.Thread.run(Thread.java:613)
>
> 2008-02-23 21:25:46,531 WARN  dfs.DataNode (DataNode.java:run(1467)) - 
> Failed to transfer blk_861876555015614032 to 127.0.0.1:50010 got 
> java.net.SocketException: Connection reset
>    at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:96)
>    at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
>    at 
> java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
>    at java.io.BufferedOutputStream.write(BufferedOutputStream.java:109)
>    at java.io.DataOutputStream.write(DataOutputStream.java:90)
>    at 
> org.apache.hadoop.dfs.DataNode$BlockSender.sendChunk(DataNode.java:1175)
>    at 
> org.apache.hadoop.dfs.DataNode$BlockSender.sendBlock(DataNode.java:1208)
>    at org.apache.hadoop.dfs.DataNode$DataTransfer.run(DataNode.java:1460)
>    at java.lang.Thread.run(Thread.java:613)
>
> 2008-02-23 21:25:46,848 INFO  dfs.DataNode 
> (DataNode.java:transferBlocks(690)) - Starting thread to transfer 
> block blk_861876555015614032 to 
> [Lorg.apache.hadoop.dfs.DatanodeInfo;@38933d
> 2008-02-23 21:25:46,850 ERROR dfs.DataNode (DataNode.java:run(813)) - 
> DataXceiver: java.io.IOException: Block blk_861876555015614032 is 
> valid, and cannot be written to.
>    at org.apache.hadoop.dfs.FSDataset.writeToBlock(FSDataset.java:551)
>    at 
> org.apache.hadoop.dfs.DataNode$BlockReceiver.<init>(DataNode.java:1257)
>    at 
> org.apache.hadoop.dfs.DataNode$DataXceiver.writeBlock(DataNode.java:901)
>    at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:804)
>    at java.lang.Thread.run(Thread.java:613)
>
> Running the tests with ant works fine!
>
> Any ideas?  Or has anybody run the test from eclipse successfully ?
> regards
> Johannes
>


-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
101tec GmbH

Halle (Saale), Saxony-Anhalt, Germany
http://www.101tec.com


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