[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2016-04-12 Thread Mahens (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15238654#comment-15238654
 ] 

Mahens commented on YARN-2624:
--

Issue Still persists in YARN 2.7.1 and HDP version is 2.3. We see this issue 
intermittently. with same above error. Is there any Hadoop command to clear of 
cache directory ?

> Resource Localization fails on a cluster due to existing cache directories
> --
>
> Key: YARN-2624
> URL: https://issues.apache.org/jira/browse/YARN-2624
> Project: Hadoop YARN
>  Issue Type: Bug
>  Components: nodemanager
>Affects Versions: 2.6.0, 2.5.1
>Reporter: Anubhav Dhoot
>Assignee: Anubhav Dhoot
>Priority: Blocker
> Fix For: 2.6.0
>
> Attachments: YARN-2624.001.patch, YARN-2624.001.patch
>
>
> We have found resource localization fails on a cluster with following error 
> in certain cases.
> {noformat}
> INFO 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
>  Failed to download rsrc { { 
> hdfs://:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
>  1412027745352, FILE, null 
> },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
> java.io.IOException: Rename cannot overwrite non empty destination directory 
> /data/yarn/nm/filecache/27
>   at 
> org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
>   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
>   at 
> org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
>   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
>   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
>   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
> {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2015-07-15 Thread Ha Son Hai (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14627681#comment-14627681
 ] 

Ha Son Hai commented on YARN-2624:
--

Hi, YARN 2.6.0.2.2 in HDP version 2.2.4.4-16 has the same problem.


Rename cannot overwrite non empty destination directory 
/hadoop/yarn/local/usercache/yasmina/filecache/12 java.io.IOException: Rename 
cannot overwrite non empty destination directory 
/hadoop/yarn/local/usercache/yasmina/filecache/12 at 
org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:728)
 at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:236) at 
org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:671) at 
org.apache.hadoop.fs.FileContext.rename(FileContext.java:952) at 
org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:364) at 
org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:60) at 
java.util.concurrent.FutureTask.run(FutureTask.java:262) 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:745)


 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.6.0, 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Fix For: 2.6.0

 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2015-04-01 Thread vishal.rajan (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14390319#comment-14390319
 ] 

vishal.rajan commented on YARN-2624:


please verify and reopen the jira

 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.6.0, 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Fix For: 2.6.0

 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2015-04-01 Thread vishal.rajan (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14390305#comment-14390305
 ] 

vishal.rajan commented on YARN-2624:


seems like this issue still persist in yarn  2.6.0 under certain conditions.

Dump of the log relating to this issue.

15/04/01 12:13:20 ERROR test.Job: Task error: Rename cannot overwrite non empty 
destination directory /grid/6/yarn/local/usercache/azkaban/filecache/344860
java.io.IOException: Rename cannot overwrite non empty destination directory 
/grid/6/yarn/local/usercache/azkaban/filecache/344860
at 
org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
at 
org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
at org.apache.hadoop.fs.FileContext.rename(FileContext.java:909)
at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:364)
at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:60)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
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:745)
=
yarn version : hadoop-2-2-0-0-2041-yarn   2.6.0.2.2.0.0-2041
=

This node was taken OOR for maintanance, and when it was added back to the 
cluster, seems like this 344860 directory was not removed before assigning it 
to the new container.




 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Fix For: 2.6.0

 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-03 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14157904#comment-14157904
 ] 

Hudson commented on YARN-2624:
--

SUCCESS: Integrated in Hadoop-Yarn-trunk #699 (See 
[https://builds.apache.org/job/Hadoop-Yarn-trunk/699/])
YARN-2624. Resource Localization fails on a cluster due to existing cache 
directories. Contributed by Anubhav Dhoot (jlowe: rev 
29f520052e2b02f44979980e446acc0dccd96d54)
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMStateStoreService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
* hadoop-yarn-project/CHANGES.txt
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/recovery/TestNMLeveldbStateStoreService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMLeveldbStateStoreService.java


 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Fix For: 2.6.0

 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-03 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14158017#comment-14158017
 ] 

Hudson commented on YARN-2624:
--

SUCCESS: Integrated in Hadoop-Hdfs-trunk #1890 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1890/])
YARN-2624. Resource Localization fails on a cluster due to existing cache 
directories. Contributed by Anubhav Dhoot (jlowe: rev 
29f520052e2b02f44979980e446acc0dccd96d54)
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMLeveldbStateStoreService.java
* hadoop-yarn-project/CHANGES.txt
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMStateStoreService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/recovery/TestNMLeveldbStateStoreService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java


 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Fix For: 2.6.0

 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-03 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14158066#comment-14158066
 ] 

Hudson commented on YARN-2624:
--

FAILURE: Integrated in Hadoop-Mapreduce-trunk #1915 (See 
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1915/])
YARN-2624. Resource Localization fails on a cluster due to existing cache 
directories. Contributed by Anubhav Dhoot (jlowe: rev 
29f520052e2b02f44979980e446acc0dccd96d54)
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
* hadoop-yarn-project/CHANGES.txt
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/recovery/TestNMLeveldbStateStoreService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMStateStoreService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMLeveldbStateStoreService.java


 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Fix For: 2.6.0

 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-02 Thread Karthik Kambatla (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14156805#comment-14156805
 ] 

Karthik Kambatla commented on YARN-2624:


The patch looks good to me. Would like input from someone more familiar with 
the NM restart code. [~jlowe], [~djp] - can either of you take a look? We would 
like to get this committed soon. 

 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-02 Thread Jason Lowe (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14156824#comment-14156824
 ] 

Jason Lowe commented on YARN-2624:
--

Thanks for catching and fixing this, Anubhav!  My apologies for missing this 
scenario in the original JIRA.

+1 lgtm.  Committing this.


 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-02 Thread Karthik Kambatla (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14156835#comment-14156835
 ] 

Karthik Kambatla commented on YARN-2624:


Thanks for super-quick turnaround, Jason. 

 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-02 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14156841#comment-14156841
 ] 

Hudson commented on YARN-2624:
--

SUCCESS: Integrated in Hadoop-trunk-Commit #6178 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/6178/])
YARN-2624. Resource Localization fails on a cluster due to existing cache 
directories. Contributed by Anubhav Dhoot (jlowe: rev 
29f520052e2b02f44979980e446acc0dccd96d54)
* hadoop-yarn-project/CHANGES.txt
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestResourceLocalizationService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMLeveldbStateStoreService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/recovery/TestNMLeveldbStateStoreService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMStateStoreService.java


 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-02 Thread Anubhav Dhoot (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14156869#comment-14156869
 ] 

Anubhav Dhoot commented on YARN-2624:
-

Thanks [~jlowe]!

 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Fix For: 2.6.0

 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-01 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14155820#comment-14155820
 ] 

Hadoop QA commented on YARN-2624:
-

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12672456/YARN-2624.001.patch
  against trunk revision 8dfe54f.

{color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

{color:green}+1 tests included{color}.  The patch appears to include 2 new 
or modified test files.

{color:red}-1 javac{color:red}.  The patch appears to cause the build to 
fail.

Console output: https://builds.apache.org/job/PreCommit-YARN-Build/5221//console

This message is automatically generated.

 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Attachments: YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-01 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14155913#comment-14155913
 ] 

Hadoop QA commented on YARN-2624:
-

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12672461/YARN-2624.001.patch
  against trunk revision 0708827.

{color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

{color:green}+1 tests included{color}.  The patch appears to include 2 new 
or modified test files.

{color:green}+1 javac{color}.  The applied patch does not increase the 
total number of javac compiler warnings.

{color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

{color:green}+1 eclipse:eclipse{color}.  The patch built with 
eclipse:eclipse.

{color:green}+1 findbugs{color}.  The patch does not introduce any new 
Findbugs (version 2.0.3) warnings.

{color:green}+1 release audit{color}.  The applied patch does not increase 
the total number of release audit warnings.

{color:red}-1 core tests{color}.  The patch failed these unit tests in 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager:

  
org.apache.hadoop.yarn.server.nodemanager.TestDirectoryCollection

{color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: 
https://builds.apache.org/job/PreCommit-YARN-Build/5224//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/5224//console

This message is automatically generated.

 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-01 Thread Anubhav Dhoot (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14156073#comment-14156073
 ] 

Anubhav Dhoot commented on YARN-2624:
-

Failure seems unrelated to changes and does not repro locally

 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-10-01 Thread Anubhav Dhoot (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14156079#comment-14156079
 ] 

Anubhav Dhoot commented on YARN-2624:
-

The fix addresses the scenario moving from  pre node manager recovery to 
turning on node manager recovery. As per  YARN-1338 the directories are not 
cleaned up inorder to preserve running containers. But uniqueNumberGenerator 
will not know about preexisting directories which were normally deleted on NM 
startup and are unknown to recovery enabled NM. In this case we still want 
directory cleanup to happen.

 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Affects Versions: 2.5.1
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot
Priority: Blocker
 Attachments: YARN-2624.001.patch, YARN-2624.001.patch


 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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[jira] [Commented] (YARN-2624) Resource Localization fails on a cluster due to existing cache directories

2014-09-30 Thread Anubhav Dhoot (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14153749#comment-14153749
 ] 

Anubhav Dhoot commented on YARN-2624:
-

What we see is a bunch of preexisting local resource cache directories conflict 
with the new resource download. The destination directory being chosen via 
uniqueNumberGenerator is choosing one of these and without 
[HADOOP-9438|https://issues.apache.org/jira/browse/HADOOP-9438] we dont know 
until the rename fails.
Resetting uniqueNumberGenerator based on recoverResource does not seem to be 
enough. We may need to check the state of the NM's cache directory and reset to 
the highest number in the directory 


 Resource Localization fails on a cluster due to existing cache directories
 --

 Key: YARN-2624
 URL: https://issues.apache.org/jira/browse/YARN-2624
 Project: Hadoop YARN
  Issue Type: Bug
  Components: nodemanager
Reporter: Anubhav Dhoot
Assignee: Anubhav Dhoot

 We have found resource localization fails on a cluster with following error 
 in certain cases.
 {noformat}
 INFO 
 org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
  Failed to download rsrc { { 
 hdfs://blahhostname:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
  1412027745352, FILE, null 
 },pending,[(container_1411670948067_0009_02_01)],443533288192637,DOWNLOADING}
 java.io.IOException: Rename cannot overwrite non empty destination directory 
 /data/yarn/nm/filecache/27
   at 
 org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
   at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
   at 
 org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
   at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
   at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
 {noformat}



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