[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2019-10-18 Thread Szilard Nemeth (Jira) 


 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Szilard Nemeth updated MAPREDUCE-6441:
--
Resolution: Fixed
Status: Resolved  (was: Patch Available)

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Haibo Chen
>Priority: Major
> Fix For: 3.1.4, 3.2.0
>
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441-branch-3.1.001.patch, 
> MAPREDUCE-6441.004.patch, MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, 
> MAPREDUCE-6441.008.patch, MAPREDUCE-6441.009.patch, MAPREDUCE-6441.010.patch, 
> MAPREDUCE-6441.011.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2019-10-18 Thread Szilard Nemeth (Jira) 


 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Szilard Nemeth updated MAPREDUCE-6441:
--
Fix Version/s: 3.1.4

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Haibo Chen
>Priority: Major
> Fix For: 3.2.0, 3.1.4
>
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441-branch-3.1.001.patch, 
> MAPREDUCE-6441.004.patch, MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, 
> MAPREDUCE-6441.008.patch, MAPREDUCE-6441.009.patch, MAPREDUCE-6441.010.patch, 
> MAPREDUCE-6441.011.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2019-10-18 Thread Peter Bacsko (Jira) 


 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated MAPREDUCE-6441:

Status: Patch Available  (was: Reopened)

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Haibo Chen
>Priority: Major
> Fix For: 3.2.0
>
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441-branch-3.1.001.patch, 
> MAPREDUCE-6441.004.patch, MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, 
> MAPREDUCE-6441.008.patch, MAPREDUCE-6441.009.patch, MAPREDUCE-6441.010.patch, 
> MAPREDUCE-6441.011.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2019-10-18 Thread Peter Bacsko (Jira) 


 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated MAPREDUCE-6441:

Attachment: MAPREDUCE-6441-branch-3.1.001.patch

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Haibo Chen
>Priority: Major
> Fix For: 3.2.0
>
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441-branch-3.1.001.patch, 
> MAPREDUCE-6441.004.patch, MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, 
> MAPREDUCE-6441.008.patch, MAPREDUCE-6441.009.patch, MAPREDUCE-6441.010.patch, 
> MAPREDUCE-6441.011.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2018-03-26 Thread Robert Kanter (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Robert Kanter updated MAPREDUCE-6441:
-
   Resolution: Fixed
 Hadoop Flags: Reviewed
Fix Version/s: 3.2.0
   Status: Resolved  (was: Patch Available)

Thanks [~wattsinabox], [~rchiang], and [~haibochen].  Committed to trunk!

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Haibo Chen
>Priority: Major
> Fix For: 3.2.0
>
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, MAPREDUCE-6441.008.patch, 
> MAPREDUCE-6441.009.patch, MAPREDUCE-6441.010.patch, MAPREDUCE-6441.011.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2018-02-13 Thread Haibo Chen (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Haibo Chen updated MAPREDUCE-6441:
--
Attachment: MAPREDUCE-6441.011.patch

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Ray Chiang
>Priority: Major
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, MAPREDUCE-6441.008.patch, 
> MAPREDUCE-6441.009.patch, MAPREDUCE-6441.010.patch, MAPREDUCE-6441.011.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2018-02-13 Thread Haibo Chen (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Haibo Chen updated MAPREDUCE-6441:
--
Attachment: MAPREDUCE-6441.010.patch

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Ray Chiang
>Priority: Major
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, MAPREDUCE-6441.008.patch, 
> MAPREDUCE-6441.009.patch, MAPREDUCE-6441.010.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2018-02-13 Thread Haibo Chen (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Haibo Chen updated MAPREDUCE-6441:
--
Attachment: MAPREDUCE-6441.009.patch

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Ray Chiang
>Priority: Major
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, MAPREDUCE-6441.008.patch, 
> MAPREDUCE-6441.009.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2018-02-13 Thread Haibo Chen (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Haibo Chen updated MAPREDUCE-6441:
--
Attachment: (was: MAPREDUCE-6441.009.patch)

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Ray Chiang
>Priority: Major
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, MAPREDUCE-6441.008.patch, 
> MAPREDUCE-6441.009.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2017-09-22 Thread Ray Chiang (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ray Chiang updated MAPREDUCE-6441:
--
Attachment: MAPREDUCE-6441.009.patch

* Fix checkstyle issues

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Ray Chiang
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, MAPREDUCE-6441.008.patch, 
> MAPREDUCE-6441.009.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2017-09-21 Thread Ray Chiang (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ray Chiang updated MAPREDUCE-6441:
--
Attachment: MAPREDUCE-6441.008.patch

So, I tried a couple of ways using Barrier, but it didn't seem to make a 
difference.

* Added documentation about test caveats
* Add usage of Barrier for coordinating launching

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Ray Chiang
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch, MAPREDUCE-6441.008.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2017-09-01 Thread Ray Chiang (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ray Chiang updated MAPREDUCE-6441:
--
Attachment: MAPREDUCE-6441.006.patch

Changed to Executor model for unit test.  This is my third attempt at a unit 
test, but I haven't managed to get it to fail with the old code.

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Ray Chiang
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch, MAPREDUCE-6441.006.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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[jira] [Updated] (MAPREDUCE-6441) Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes

2017-01-09 Thread Ray Chiang (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ray Chiang updated MAPREDUCE-6441:
--
Summary: Improve temporary directory name generation in 
LocalDistributedCacheManager for concurrent processes  (was: 
LocalDistributedCacheManager for concurrent sqoop processes fails to create 
unique directories)

> Improve temporary directory name generation in LocalDistributedCacheManager 
> for concurrent processes
> 
>
> Key: MAPREDUCE-6441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6441
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: William Watson
>Assignee: Ray Chiang
> Attachments: HADOOP-10924.02.patch, 
> HADOOP-10924.03.jobid-plus-uuid.patch, MAPREDUCE-6441.004.patch, 
> MAPREDUCE-6441.005.patch
>
>
> Kicking off many sqoop processes in different threads results in:
> {code}
> 2014-08-01 13:47:24 -0400:  INFO - 14/08/01 13:47:22 ERROR tool.ImportTool: 
> Encountered IOException running import job: java.io.IOException: 
> java.util.concurrent.ExecutionException: java.io.IOException: Rename cannot 
> overwrite non empty destination directory 
> /tmp/hadoop-hadoop/mapred/local/1406915233073
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalDistributedCacheManager.setup(LocalDistributedCacheManager.java:149)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner$Job.(LocalJobRunner.java:163)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapred.LocalJobRunner.submitJob(LocalJobRunner.java:731)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:432)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> java.security.AccessController.doPrivileged(Native Method)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> javax.security.auth.Subject.doAs(Subject.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1303)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.doSubmitJob(ImportJobBase.java:186)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runJob(ImportJobBase.java:159)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:239)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.manager.SqlManager.importQuery(SqlManager.java:645)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:415)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.tool.ImportTool.run(ImportTool.java:502)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.run(Sqoop.java:145)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:220)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.runTool(Sqoop.java:229)
> 2014-08-01 13:47:24 -0400:  INFO -at 
> org.apache.sqoop.Sqoop.main(Sqoop.java:238)
> {code}
> If two are kicked off in the same second. The issue is the following lines of 
> code in the org.apache.hadoop.mapred.LocalDistributedCacheManager class: 
> {code}
> // Generating unique numbers for FSDownload.
> AtomicLong uniqueNumberGenerator =
>new AtomicLong(System.currentTimeMillis());
> {code}
> and 
> {code}
> Long.toString(uniqueNumberGenerator.incrementAndGet())),
> {code}



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