Hi all:
when I use kettle 5.2 export data to hadoop hdfs ,during this progress there occured this error:
The exception:
linenr 504500002015/06/02 17:55:52 - Hadoop hdfs.0 - linenr 50450000
2015/06/02 17:55:52 - Hadoop hdfs.0 - ERROR (version 5.2.0.0, build 1 from 2014-09-30_19-48-28 by buildguy) : Unexpected error
2015/06/02 17:55:52 - Hadoop hdfs.0 - ERROR (version 5.2.0.0, build 1 from 2014-09-30_19-48-28 by buildguy) : org.pentaho.di.core.exception.KettleStepException:
2015/06/02 17:55:52 - Hadoop hdfs.0 - Error writing line
2015/06/02 17:55:52 - Hadoop hdfs.0 -
2015/06/02 17:55:52 - Hadoop hdfs.0 - Error writing field content to file
2015/06/02 17:55:52 - Hadoop hdfs.0 - Failing write. Tried pipeline recovery 5 times without success.
2015/06/02 17:55:52 - Hadoop hdfs.0 -
2015/06/02 17:55:52 - Hadoop hdfs.0 -
2015/06/02 17:55:52 - Hadoop hdfs.0 - at org.pentaho.di.trans.steps.textfileoutput.TextFileOutput.writeRowToFile(TextFileOutput.java:276)
2015/06/02 17:55:52 - Hadoop hdfs.0 - at org.pentaho.di.trans.steps.textfileoutput.TextFileOutput.processRow(TextFileOutput.java:198)
2015/06/02 17:55:52 - Hadoop hdfs.0 - at org.pentaho.di.trans.step.RunThread.run(RunThread.java:62)
2015/06/02 17:55:52 - Hadoop hdfs.0 - at java.lang.Thread.run(Thread.java:662)
2015/06/02 17:55:52 - Hadoop hdfs.0 - Caused by: org.pentaho.di.core.exception.KettleStepException:
2015/06/02 17:55:52 - Hadoop hdfs.0 - Error writing field content to file
2015/06/02 17:55:52 - Hadoop hdfs.0 - Failing write. Tried pipeline recovery 5 times without success.
2015/06/02 17:55:52 - Hadoop hdfs.0 -
2015/06/02 17:55:52 - Hadoop hdfs.0 - at org.pentaho.di.trans.steps.textfileoutput.TextFileOutput.writeField(TextFileOutput.java:438)
2015/06/02 17:55:52 - Hadoop hdfs.0 - at org.pentaho.di.trans.steps.textfileoutput.TextFileOutput.writeRowToFile(TextFileOutput.java:266)
2015/06/02 17:55:52 - Hadoop hdfs.0 - ... 3 more
2015/06/02 17:55:52 - Hadoop hdfs.0 - Caused by: java.io.IOException: Failing write. Tried pipeline recovery 5 times without success.
2015/06/02 17:55:52 - Hadoop hdfs.0 - at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.processDatanodeError(DFSOutputStream.java:918)
2015/06/02 17:55:52 - Hadoop hdfs.0 - at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:486)
2015/06/02 17:55:52 - Hadoop hdfs.0 - ERROR (version 5.2.0.0, build 1 from 2014-09-30_19-48-28 by buildguy) : Exception trying to close file: java.io.IOException: Failing write. Tried pipeline recovery 5 times without success.


please help me,thank you very much!