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From Miguel Angel Martin junquera <mianmarjun.mailingl...@gmail.com>
Subject Re: Issue with cassandra-pig-thrift.transport and java.net.SocketException: Connection reset
Date Thu, 27 Feb 2014 16:33:04 GMT
I forgot I am using cassandra 2.04 , hadoop 1.2.1 and pig 0.12

Thanks


2014-02-27 17:29 GMT+01:00 Miguel Angel Martin junquera <
mianmarjun.mailinglist@gmail.com>:

> HI all,
>
> I trying to do a cogroup with five relations that I load from cassandra
> previously.
>
> In single node and local casandra testing environment the script works
> fine but when I try to execute in a cluster over AWS instances with only
> one slave  in hadoop cluster and One seed cassandra node I have a timeout
>  with a thirf socket.
>
> Are there a param in  to increase this time or how can I fix this issue?
>
>
> Thanks in advance
>
>
> =================
>
> this is the log:
> ==================
>
> 2014-02-27 16:17:13,653 [Thread-9] ERROR
> org.apache.hadoop.security.UserGroupInformation -
> PriviledgedActionException as:ec2-user
> cause:org.apache.pig.backend.executionengine.ExecException: ERROR 2118:
> org.apache.thrift.transport.TTransportException: java.net.SocketException:
> Connection reset
>
> 2014-02-27 16:17:13,654 [main] INFO
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher
> - job null has failed! Stop running all dependent jobs
>
> 2014-02-27 16:17:13,654 [main] INFO
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher
> - job null has failed! Stop running all dependent jobs
>
> 2014-02-27 16:17:13,658 [main] INFO
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher
> - 100% complete
>
> 2014-02-27 16:17:13,668 [main] ERROR
> org.apache.pig.tools.pigstats.SimplePigStats - ERROR 2997: Unable to
> recreate exception from backend error:
> org.apache.pig.backend.executionengine.ExecException: ERROR 2118: Could not
> get input splits
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:285)
>
> at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1054)
>
> at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1071)
>
> at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179)
>
> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:983)
>
> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936)
>
> at java.security.AccessController.doPrivileged(Native Method)
>
> at javax.security.auth.Subject.doAs(Subject.java:415)
>
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
>
> at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936)
>
> at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:910)
>
> 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:744)
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:260)
>
> Caused by: java.io.IOException: Could not get input splits
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSplits(AbstractColumnFamilyInputFormat.java:197)
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:273)
>
> ... 15 more
>
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.RuntimeException:
> org.apache.thrift.transport.TTransportException: java.net.SocketException:
> Connection reset
>
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
>
> at java.util.concurrent.FutureTask.get(FutureTask.java:188)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSplits(AbstractColumnFamilyInputFormat.java:193)
>
> ... 16 more
>
> Caused by: java.lang.RuntimeException:
> org.apache.thrift.transport.TTransportException: java.net.SocketException:
> Connection reset
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSubSplits(AbstractColumnFamilyInputFormat.java:308)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.access$200(AbstractColumnFamilyInputFormat.java:61)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat$SplitCallable.call(AbstractColumnFamilyInputFormat.java:230)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat$SplitCallable.call(AbstractColumnFamilyInputFormat.java:215)
>
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>
> at java.lang.Thread.run(Thread.java:744)
>
> Caused by: org.apache.thrift.transport.TTransportException:
> java.net.SocketException: Connection reset
>
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:129)
>
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>
> at
> org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129)
>
> at
> org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101)
>
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:362)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:284)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:191)
>
> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69)
>
> at
> org.apache.cassandra.thrift.Cassandra$Client.recv_set_keyspace(Cassandra.java:599)
>
> at
> org.apache.cassandra.thrift.Cassandra$Client.set_keyspace(Cassandra.java:586)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSubSplits(AbstractColumnFamilyInputFormat.java:281)
>
> ... 7 more
>
> Caused by: java.net.SocketException: Connection reset
>
> at java.net.SocketInputStream.read(SocketInputStream.java:196)
>
> at java.net.SocketInputStream.read(SocketInputStream.java:122)
>
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
>
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
>
> at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
>
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127)
>
> ... 18 more
>
>
> 2014-02-27 16:17:13,672 [main] ERROR
> org.apache.pig.tools.pigstats.SimplePigStats - ERROR 2997: Unable to
> recreate exception from backend error:
> org.apache.pig.backend.executionengine.ExecException: ERROR 2118:
> org.apache.thrift.transport.TTransportException: java.net.SocketException:
> Connection reset
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:285)
>
> at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1054)
>
> at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1071)
>
> at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179)
>
> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:983)
>
> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936)
>
> at java.security.AccessController.doPrivileged(Native Method)
>
> at javax.security.auth.Subject.doAs(Subject.java:415)
>
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
>
> at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936)
>
> at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:910)
>
> 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:744)
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:260)
>
> Caused by: java.lang.RuntimeException:
> org.apache.thrift.transport.TTransportException: java.net.SocketException:
> Connection reset
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getRangeMap(AbstractColumnFamilyInputFormat.java:337)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSplits(AbstractColumnFamilyInputFormat.java:125)
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:273)
>
> ... 15 more
>
> Caused by: org.apache.thrift.transport.TTransportException:
> java.net.SocketException: Connection reset
>
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:129)
>
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>
> at
> org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129)
>
> at
> org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101)
>
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:362)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:284)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:191)
>
> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69)
>
> at
> org.apache.cassandra.thrift.Cassandra$Client.recv_describe_local_ring(Cassandra.java:1277)
>
> at
> org.apache.cassandra.thrift.Cassandra$Client.describe_local_ring(Cassandra.java:1264)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getRangeMap(AbstractColumnFamilyInputFormat.java:329)
>
> ... 17 more
>
> Caused by: java.net.SocketException: Connection reset
>
> at java.net.SocketInputStream.read(SocketInputStream.java:196)
>
> at java.net.SocketInputStream.read(SocketInputStream.java:122)
>
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
>
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
>
> at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
>
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127)
>
> ... 28 more
>
>
> 2014-02-27 16:17:13,672 [main] ERROR
> org.apache.pig.tools.pigstats.PigStatsUtil - 2 map reduce job(s) failed!
>
> 2014-02-27 16:17:13,672 [main] INFO
> org.apache.pig.tools.pigstats.SimplePigStats - Detected Local mode. Stats
> reported below may be incomplete
>
> 2014-02-27 16:17:13,675 [main] INFO
> org.apache.pig.tools.pigstats.SimplePigStats - Script Statistics:
>
>
> HadoopVersion PigVersion UserId StartedAt FinishedAt Features
>
> 1.2.1 0.10.0 ec2-user 2014-02-27 16:15:38 2014-02-27 16:17:13
> HASH_JOIN,COGROUP,FILTER
>
>
> Some jobs have failed! Stop running all dependent jobs
>
>
> Job Stats (time in seconds):
>
> JobId Alias Feature Outputs
>
> job_local464993512_0001
> action_counter,daily_action_counter,data_action_counter MAP_ONLY
>
>
> Failed Jobs:
>
> JobId Alias Feature Message Outputs
>
> N/A
> addedToCart_counter,addedToCart_money_counter,daily_addedToCart_counter,daily_addedToCart_money_counter,data_addedToCart_counter,data_addedToCart_money_counter,data_metrics1
> COGROUP Message: org.apache.pig.backend.executionengine.ExecException:
> ERROR 2118: org.apache.thrift.transport.TTransportException:
> java.net.SocketException: Connection reset
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:285)
>
> at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1054)
>
> at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1071)
>
> at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179)
>
> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:983)
>
> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936)
>
> at java.security.AccessController.doPrivileged(Native Method)
>
> at javax.security.auth.Subject.doAs(Subject.java:415)
>
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
>
> at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936)
>
> at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:910)
>
> 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:744)
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:260)
>
> Caused by: java.lang.RuntimeException:
> org.apache.thrift.transport.TTransportException: java.net.SocketException:
> Connection reset
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getRangeMap(AbstractColumnFamilyInputFormat.java:337)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSplits(AbstractColumnFamilyInputFormat.java:125)
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:273)
>
> ... 15 more
>
> Caused by: org.apache.thrift.transport.TTransportException:
> java.net.SocketException: Connection reset
>
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:129)
>
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>
> at
> org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129)
>
> at
> org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101)
>
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:362)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:284)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:191)
>
> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69)
>
> at
> org.apache.cassandra.thrift.Cassandra$Client.recv_describe_local_ring(Cassandra.java:1277)
>
> at
> org.apache.cassandra.thrift.Cassandra$Client.describe_local_ring(Cassandra.java:1264)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getRangeMap(AbstractColumnFamilyInputFormat.java:329)
>
> ... 17 more
>
> Caused by: java.net.SocketException: Connection reset
>
> at java.net.SocketInputStream.read(SocketInputStream.java:196)
>
> at java.net.SocketInputStream.read(SocketInputStream.java:122)
>
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
>
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
>
> at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
>
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127)
>
> ... 28 more
>
>  N/A
> conversion_counter,conversion_money_counter,daily_conversion_counter,daily_conversion_money_counter,daily_sold_counter,daily_sold_money_counter,data_conversion_counter,data_conversion_money_counter,data_metrics2,data_sold_counter,data_sold_money_counter,sold_counter,sold_money_counter
> COGROUP Message: org.apache.pig.backend.executionengine.ExecException:
> ERROR 2118: Could not get input splits
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:285)
>
> at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1054)
>
> at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1071)
>
> at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179)
>
> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:983)
>
> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936)
>
> at java.security.AccessController.doPrivileged(Native Method)
>
> at javax.security.auth.Subject.doAs(Subject.java:415)
>
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
>
> at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936)
>
> at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:910)
>
> 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:744)
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:260)
>
> Caused by: java.io.IOException: Could not get input splits
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSplits(AbstractColumnFamilyInputFormat.java:197)
>
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:273)
>
> ... 15 more
>
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.RuntimeException:
> org.apache.thrift.transport.TTransportException: java.net.SocketException:
> Connection reset
>
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
>
> at java.util.concurrent.FutureTask.get(FutureTask.java:188)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSplits(AbstractColumnFamilyInputFormat.java:193)
>
> ... 16 more
>
> Caused by: java.lang.RuntimeException:
> org.apache.thrift.transport.TTransportException: java.net.SocketException:
> Connection reset
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSubSplits(AbstractColumnFamilyInputFormat.java:308)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.access$200(AbstractColumnFamilyInputFormat.java:61)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat$SplitCallable.call(AbstractColumnFamilyInputFormat.java:230)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat$SplitCallable.call(AbstractColumnFamilyInputFormat.java:215)
>
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>
> at java.lang.Thread.run(Thread.java:744)
>
> Caused by: org.apache.thrift.transport.TTransportException:
> java.net.SocketException: Connection reset
>
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:129)
>
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>
> at
> org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129)
>
> at
> org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101)
>
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:362)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:284)
>
> at
> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:191)
>
> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69)
>
> at
> org.apache.cassandra.thrift.Cassandra$Client.recv_set_keyspace(Cassandra.java:599)
>
> at
> org.apache.cassandra.thrift.Cassandra$Client.set_keyspace(Cassandra.java:586)
>
> at
> org.apache.cassandra.hadoop.AbstractColumnFamilyInputFormat.getSubSplits(AbstractColumnFamilyInputFormat.java:281)
>
> ... 7 more
>
> Caused by: java.net.SocketException: Connection reset
>
> at java.net.SocketInputStream.read(SocketInputStream.java:196)
>
> at java.net.SocketInputStream.read(SocketInputStream.java:122)
>
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
>
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
>
> at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
>
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127)
>
> ... 18 more
>
>
> Input(s):
>
> Successfully read records from: "cassandra://metrics/action_counter"
>
> Failed to read data from "cassandra://metrics/addedToCart_counter"
>
> Failed to read data from "cassandra://metrics/addedToCart_money_counter"
>
> Failed to read data from "cassandra://metrics/conversion_money_counter"
>
> Failed to read data from "cassandra://metrics/sold_counter"
>
> Failed to read data from "cassandra://metrics/conversion_counter"
>
> Failed to read data from "cassandra://metrics/sold_money_counter"
>
>
> Output(s):
>
>
> Job DAG:
>
> job_local464993512_0001 -> null,null,
>
> null -> null,
>
> null -> null,
>
> null
>
>
>
> 2014-02-27 16:17:13,677 [main] INFO
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher
> - Some jobs have failed! Stop running all dependent jobs
>
> 2014-02-27 16:17:13,678 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> ERROR 1066: Unable to open iterator for alias data_metrics
>
> 2014-02-27 16:17:13,679 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to
> open iterator for alias data_metrics
>
> at org.apache.pig.PigServer.openIterator(PigServer.java:857)
>
> at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:682)
>
> at
> org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:303)
>
> at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:189)
>
> at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:165)
>
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:84)
>
> at org.apache.pig.Main.run(Main.java:555)
>
> at org.apache.pig.Main.main(Main.java:111)
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>
> at java.lang.reflect.Method.invoke(Method.java:606)
>
> at org.apache.hadoop.util.RunJar.main(RunJar.java:160)
>
> Caused by: java.io.IOException: Couldn't retrieve job.
>
> at org.apache.pig.PigServer.store(PigServer.java:921)
>
> at org.apache.pig.PigServer.openIterator(PigServer.java:832)
>
> ... 12 more
>

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