Allan Gonsalves created HDFS-5015:
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Summary: Error while running custom writable code -
DFSClient_NONMAPREDUCE_549327626_1 doesnot have any open file
Key: HDFS-5015
URL: https://issues.apache.org/jira/browse/HDFS-5015
Project: Hadoop HDFS
Issue Type: Bug
Components: hdfs-client
Environment: Cloudera 4.3
Reporter: Allan Gonsalves
hi ,
We are facing an below error while running custom writable code, our driver
code is using below code . logwritable is the name of custom writable interface.
--Error message at the code execution is as follows
DFSClient_NONMAPREDUCE_549327626_1 doesnot have any open file
--Driver code -
job.setMapOutputKeyClass(logwritable.class);
job.setMapOutputValueClass(logwritable.class);
job.setNumReducerTasks(0);
--logwritable class implements Writable interface
--Definition of mapper is as follows
public class MAPPER extends Mapper<Text,IntWritable,Logwritable, Logwritabe>{
....
contaxt.write(new logwritable(), new logwritable());
}
Any help to resolve above issue will be great help
Thanks
Allan
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