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Hadoop >> mail # user >> EOFException


When I start a job to read data from HDFS I start getting these errors.
Does anyone know what this means and how to resolve it?

2012-03-15 10:41:31,402 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Exception in createBlockOutputStream 164.28.62.204:50010java.io.EOFException
2012-03-15 10:41:31,402 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Abandoning block blk_-6402969611996946639_11837
2012-03-15 10:41:31,403 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Excluding datanode 164.28.62.204:50010
2012-03-15 10:41:31,406 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Exception in createBlockOutputStream 164.28.62.198:50010java.io.EOFException
2012-03-15 10:41:31,406 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Abandoning block blk_-5442664108986165368_11838
2012-03-15 10:41:31,407 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Exception in createBlockOutputStream 164.28.62.197:50010java.io.EOFException
2012-03-15 10:41:31,407 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Abandoning block blk_-3373089616877234160_11838
2012-03-15 10:41:31,407 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Excluding datanode 164.28.62.198:50010
2012-03-15 10:41:31,409 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Excluding datanode 164.28.62.197:50010
2012-03-15 10:41:31,410 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Exception in createBlockOutputStream 164.28.62.204:50010java.io.EOFException
2012-03-15 10:41:31,410 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Abandoning block blk_4481292025401332278_11838
2012-03-15 10:41:31,411 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Excluding datanode 164.28.62.204:50010
2012-03-15 10:41:31,412 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Exception in createBlockOutputStream 164.28.62.200:50010java.io.EOFException
2012-03-15 10:41:31,412 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Abandoning block blk_-5326771177080888701_11838
2012-03-15 10:41:31,413 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Excluding datanode 164.28.62.200:50010
2012-03-15 10:41:31,414 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Exception in createBlockOutputStream 164.28.62.197:50010java.io.EOFException
2012-03-15 10:41:31,414 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Abandoning block blk_-8073750683705518772_11839
2012-03-15 10:41:31,415 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Excluding datanode 164.28.62.197:50010
2012-03-15 10:41:31,416 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Exception in createBlockOutputStream 164.28.62.199:50010java.io.EOFException
2012-03-15 10:41:31,416 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Exception in createBlockOutputStream 164.28.62.198:50010java.io.EOFException
2012-03-15 10:41:31,416 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Abandoning block blk_441003866688859169_11838
2012-03-15 10:41:31,416 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Abandoning block blk_-466858474055876377_11839
2012-03-15 10:41:31,417 [Thread-5] INFO  org.apache.hadoop.hdfs.DFSClient -
Excluding datanode 164.28.62.198:50010
2012-03-15 10:41:31,417 [Thread-5] WARN  org.apache.hadoop.hdfs.DFSClient -
DataStreamer Exception: java.io.IOException: Unable to create new block.
        at
org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3446)
        at
org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2100(DFSClient.java:2627)
        at
org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2822)
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB