Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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None
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None
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None
Description
Informatica has a multithreaded application running multiple instances of CLIDriver. When running concurrent queries they sometimes hit the following error:
2014-05-30 10:24:59 <pool-10-thread-1> INFO: Hadoop_Native_Log :INFO org.apache.hadoop.hive.ql.exec.Utilities: No plan file found: hdfs://ICRHHW21NODE1:8020/tmp/hive-qamercury/hive_2014-05-30_10-24-57_346_890014621821056491-2/-mr-10002/6169987c-3263-4737-b5cb-38daab882afb/map.xml 2014-05-30 10:24:59 <pool-10-thread-1> INFO: Hadoop_Native_Log :INFO org.apache.hadoop.mapreduce.JobSubmitter: Cleaning up the staging area /tmp/hadoop-yarn/staging/qamercury/.staging/job_1401360353644_0078 2014-05-30 10:24:59 <pool-10-thread-1> INFO: Hadoop_Native_Log :ERROR org.apache.hadoop.hive.ql.exec.Task: Job Submission failed with exception 'java.lang.NullPointerException(null)' java.lang.NullPointerException at org.apache.hadoop.hive.ql.io.HiveInputFormat.init(HiveInputFormat.java:255) at org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getSplits(CombineHiveInputFormat.java:271) at org.apache.hadoop.mapreduce.JobSubmitter.writeOldSplits(JobSubmitter.java:520) at org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:512) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:394) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282) 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:1557) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1282) at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:562) at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:557) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1557) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:557) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:548) at org.apache.hadoop.hive.ql.exec.mr.ExecDriver.execute(ExecDriver.java:420) at org.apache.hadoop.hive.ql.exec.mr.MapRedTask.execute(MapRedTask.java:136) at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:153) at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:85) at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1504) at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1271) at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1089) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:912) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:902) at com.informatica.platform.dtm.executor.hive.impl.AbstractHiveDriverBaseImpl.run(AbstractHiveDriverBaseImpl.java:86) at com.informatica.platform.dtm.executor.hive.MHiveDriver.executeQuery(MHiveDriver.java:126) at com.informatica.platform.dtm.executor.hive.task.impl.HiveTaskHandlerImpl.executeQuery(HiveTaskHandlerImpl.java:358) at com.informatica.platform.dtm.executor.hive.task.impl.HiveTaskHandlerImpl.executeScript(HiveTaskHandlerImpl.java:247) at com.informatica.platform.dtm.executor.hive.task.impl.HiveTaskHandlerImpl.executeMainScript(HiveTaskHandlerImpl.java:194) at com.informatica.platform.ldtm.executor.common.workflow.taskhandler.impl.BaseTaskHandlerImpl.run(BaseTaskHandlerImpl.java:126) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 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)