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From "manas (JIRA)" <j...@apache.org>
Subject [jira] Created: (HDFS-1115) DFSClient unable to create new block
Date Wed, 28 Apr 2010 11:11:34 GMT
DFSClient unable to create new block
------------------------------------

                 Key: HDFS-1115
                 URL: https://issues.apache.org/jira/browse/HDFS-1115
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: hdfs client
    Affects Versions: 0.20.2
         Environment: OpenSuse 11.2 running as a Virtual Machine on Windows Vista
            Reporter: manas
            Priority: Blocker


Here, input is a folder containing all .xml files from ./conf  
Then trying the command:
./bin/hadoop fs -copyFromLocal input input

The following message is displayed: 
{noformat}
INFO hdfs.DFSClient: Exception in createBlockOutputStream java.net.SocketException: Operation
not supported
INFO hdfs.DFSClient: Abandoning block blk_-1884214035513073759_1010
INFO hdfs.DFSClient: Exception in createBlockOutputStream java.net.SocketException: Protocol
not available
INFO hdfs.DFSClient: Abandoning block blk_5533397873275401028_1010
INFO hdfs.DFSClient: Exception in createBlockOutputStream java.net.SocketException: Protocol
not available
INFO hdfs.DFSClient: Abandoning block blk_-237603871573204731_1011
INFO hdfs.DFSClient: Exception in createBlockOutputStream java.net.SocketException: Protocol
not available
INFO hdfs.DFSClient: Abandoning block blk_-8668593183126057334_1011
WARN hdfs.DFSClient: DataStreamer Exception: java.io.IOException: Unable to create new block.
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2845)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2000(DFSClient.java:2102)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2288)

WARN hdfs.DFSClient: Error Recovery for block blk_-8668593183126057334_1011 bad datanode[0]
nodes == null
WARN hdfs.DFSClient: Could not get block locations. Source file "/user/max/input/core-site.xml"
- Aborting...
copyFromLocal: Protocol not available
ERROR hdfs.DFSClient: Exception closing file /user/max/input/core-site.xml : java.net.SocketException:
Protocol not available
java.net.SocketException: Protocol not available
        at sun.nio.ch.Net.getIntOption0(Native Method)
        at sun.nio.ch.Net.getIntOption(Net.java:178)
        at sun.nio.ch.SocketChannelImpl$1.getInt(SocketChannelImpl.java:419)
        at sun.nio.ch.SocketOptsImpl.getInt(SocketOptsImpl.java:60)
        at sun.nio.ch.SocketOptsImpl.sendBufferSize(SocketOptsImpl.java:156)
        at sun.nio.ch.SocketOptsImpl$IP$TCP.sendBufferSize(SocketOptsImpl.java:286)
        at sun.nio.ch.OptionAdaptor.getSendBufferSize(OptionAdaptor.java:129)
        at sun.nio.ch.SocketAdaptor.getSendBufferSize(SocketAdaptor.java:328)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.createBlockOutputStream(DFSClient.java:2873)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2826)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2000(DFSClient.java:2102)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2288)
INFO hdfs.DFSClient: Exception in createBlockOutputStream java.net.SocketException: Operation
not supported
INFO hdfs.DFSClient: Abandoning block blk_-1884214035513073759_1010
INFO hdfs.DFSClient: Exception in createBlockOutputStream java.net.SocketException: Protocol
not available
INFO hdfs.DFSClient: Abandoning block blk_5533397873275401028_1010
INFO hdfs.DFSClient: Exception in createBlockOutputStream java.net.SocketException: Protocol
not available
INFO hdfs.DFSClient: Abandoning block blk_-237603871573204731_1011
INFO hdfs.DFSClient: Exception in createBlockOutputStream java.net.SocketException: Protocol
not available
INFO hdfs.DFSClient: Abandoning block blk_-8668593183126057334_1011
WARN hdfs.DFSClient: DataStreamer Exception: java.io.IOException: Unable to create new block.
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2845)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2000(DFSClient.java:2102)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2288)

WARN hdfs.DFSClient: Error Recovery for block blk_-8668593183126057334_1011 bad datanode[0]
nodes == null
WARN hdfs.DFSClient: Could not get block locations. Source file "/user/max/input/core-site.xml"
- Aborting...
copyFromLocal: Protocol not available
ERROR hdfs.DFSClient: Exception closing file /user/max/input/core-site.xml : java.net.SocketException:
Protocol not available
java.net.SocketException: Protocol not available
        at sun.nio.ch.Net.getIntOption0(Native Method)
        at sun.nio.ch.Net.getIntOption(Net.java:178)
        at sun.nio.ch.SocketChannelImpl$1.getInt(SocketChannelImpl.java:419)
        at sun.nio.ch.SocketOptsImpl.getInt(SocketOptsImpl.java:60)
        at sun.nio.ch.SocketOptsImpl.sendBufferSize(SocketOptsImpl.java:156)
        at sun.nio.ch.SocketOptsImpl$IP$TCP.sendBufferSize(SocketOptsImpl.java:286)
        at sun.nio.ch.OptionAdaptor.getSendBufferSize(OptionAdaptor.java:129)
        at sun.nio.ch.SocketAdaptor.getSendBufferSize(SocketAdaptor.java:328)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.createBlockOutputStream(DFSClient.java:2873)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2826)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2000(DFSClient.java:2102)
        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2288)
{noformat}
However, only empty files are created on HDFS.

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