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Pig, mail # user - HBaseStorage fails to load data


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HBaseStorage fails to load data
Jacob Perkins 2011-01-27, 22:58
Running this script:
        
data = LOAD '$TABLE' USING HBaseStorage('$CF:field_1');
DUMP data;

fails with the following error:

Failed Jobs:
JobId Alias Feature Message Outputs
N/A data MAP_ONLY Message: org.apache.pig.backend.executionengine.ExecException: ERROR 2118: Call to /10.117.86.81:60020 failed on local exception: java.io.EOFException
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:280)
at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:899)
at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:916)
at org.apache.hadoop.mapred.JobClient.access$500(JobClient.java:170)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:834)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:793)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1063)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:793)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:767)
at org.apache.hadoop.mapred.jobcontrol.Job.submit(Job.java:378)
at org.apache.hadoop.mapred.jobcontrol.JobControl.startReadyJobs(JobControl.java:247)
at org.apache.hadoop.mapred.jobcontrol.JobControl.run(JobControl.java:279)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: Call to /10.117.86.81:60020 failed on local exception: java.io.EOFException
at org.apache.hadoop.hbase.ipc.HBaseClient.wrapException(HBaseClient.java:788)
at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:757)
at org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:257)
at $Proxy6.getProtocolVersion(Unknown Source)
at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:419)
at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:393)
at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:444)
at org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:349)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:952)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:969)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:685)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:584)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.relocateRegion(HConnectionManager.java:559)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:782)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:588)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:553)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:171)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:145)
at com.infochimps.hbase.pig.HBaseStorage.setLocation(HBaseStorage.java:279)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:261)
... 14 more
Caused by: java.io.EOFException
at java.io.DataInputStream.readInt(DataInputStream.java:375)
at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.receiveResponse(HBaseClient.java:521)
at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.run(HBaseClient.java:459)
hdfs://ip-10-113-50-207.ec2.internal/tmp/temp-1162684483/tmp278494015

I'm not sure what resource, exactly, it's looking for and not finding. Any ideas? Thanks,

--jacob
@thedatachef