Check if you have registered the jars you are using or the jars you are using...
Regards Shashwat Shriparv On Wed, Jun 20, 2012 at 10:35 AM, Jonathan Coveney <[email protected]>wrote: > Can you paste your script? It's very hard to know what is going on without > any context. > > 2012/6/19 Jabir Ahmed <[email protected]> > > > 2012-06-19 15:55:25,728 INFO org.apache.hadoop.mapred.TaskStatus: > > task-diagnostic-info for task attempt_201206191232_2494_m_000016_0 : > > org.apache.pig.backend.executionengine.ExecException: ERROR 2135: > > Received error from store function.null > > at > > > org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore.getNext(POStore.java:151) > > at > > > org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit.runPipeline(POSplit.java:254) > > at > > > org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit.processPlan(POSplit.java:236) > > at > > > org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit.processPlan(POSplit.java:241) > > at > > > org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit.getNext(POSplit.java:228) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:236) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:231) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:53) > > at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144) > > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:647) > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:323) > > at org.apache.hadoop.mapred.Child$4.run(Child.java:270) > > at java.security.AccessController.doPrivileged(Native Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > at > > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) > > at org.apache.hadoop.mapred.Child.main(Child.java:264) > > Caused by: java.io.EOFException > > at java.io.DataInputStream.readShort(DataInputStream.java:298) > > at > > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.createBlockOutputStream(DFSClient.java:3505) > > at > > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3429) > > at > > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2100(DFSClient.java:2627) > > at > > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2822) > > > > > > 2012-06-19 15:53:47,766 INFt > > > > > org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore.getNext(POStore.java:151) > > at > > > org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.PODemux.runPipeline(PODemux.java:224) > > at > > > org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.PODemux.getNext(PODemux.java:214) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.runPipeline(PigMapReduce.java:433) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.processOnePackageOutput(PigMapReduce.java:401) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:381) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:251) > > at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:176) > > at > > org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:572) > > at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:414) > > at org.apache.hadoop.mapred.Child$4.run(Child.java:270) > > at java.security.AccessController.doPrivileged(Native Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > > > > > 2012-06-19 15:54:20,614 INFO org.apache.hadoop.mapred.TaskStatus: > > task-diagnostic-info for task attempt_201206191232_2484_r_000017_0 : > > java.io.IOException: java.io.EOFException > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.runPipeline(PigMapReduce.java:439) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.processOnePackageOutput(PigMapReduce.java:402) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:382) > > at > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:251) > > at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:176) > > at > > org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:572) > > at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:414) > > at org.apache.hadoop.mapred.Child$4.run(Child.java:270) > > at java.security.AccessController.doPrivileged(Native Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > at > > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) > > at org.apache.hadoop.mapred.Child.main(Child.java:264) > > Caused by: java.io.EOFException > > at java.io.DataInputStream.readShort(DataInputStream.java:298) > > at > > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.createBlockOutputStream(DFSClient.java:3505) > > at > > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3429) > > at > > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2100(DFSClient.java:2627) > > at > > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2822) > > > > We are seeing a lot of these errors in the task tracker logs, any idea > > what these errors could be > > > > thanks > > > > jabir > > > > -- > > "The best way to make your dreams come true is to wake up." - Paul Valery > > > > -- > > Phone: +91 99162 93063 > > IM/e-mail: [email protected] , [email protected] > > > -- ∞ Shashwat Shriparv
