[jira] [Commented] (YARN-3115) [Aggregator wireup] Work-preserving restarting of per-node aggregator

2015-02-23 Thread Junping Du (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14333529#comment-14333529
 ] 

Junping Du commented on YARN-3115:
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Thanks [~zjshen]! Taking it over. Looks like it depends on YARN-3033, will 
start to work on this when that JIRA get resolved.

 [Aggregator wireup] Work-preserving restarting of per-node aggregator
 -

 Key: YARN-3115
 URL: https://issues.apache.org/jira/browse/YARN-3115
 Project: Hadoop YARN
  Issue Type: Sub-task
  Components: timelineserver
Reporter: Zhijie Shen
Assignee: Zhijie Shen

 YARN-3030 makes the per-node aggregator work as the aux service of a NM. It 
 contains the states of the per-app aggregators corresponding to the running 
 AM containers on this NM. While NM is restarted in work-preserving mode, this 
 information of per-node aggregator needs to be carried on over restarting too.



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[jira] [Commented] (YARN-3115) [Aggregator wireup] Work-preserving restarting of per-node aggregator

2015-02-20 Thread Junping Du (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14329103#comment-14329103
 ] 

Junping Du commented on YARN-3115:
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Hi [~zjshen], do you already start the work on this? If not, I am quite 
familiar with NM work preserving in restart. Can I take this JIRA on? Thanks!

 [Aggregator wireup] Work-preserving restarting of per-node aggregator
 -

 Key: YARN-3115
 URL: https://issues.apache.org/jira/browse/YARN-3115
 Project: Hadoop YARN
  Issue Type: Sub-task
  Components: timelineserver
Reporter: Zhijie Shen
Assignee: Zhijie Shen

 YARN-3030 makes the per-node aggregator work as the aux service of a NM. It 
 contains the states of the per-app aggregators corresponding to the running 
 AM containers on this NM. While NM is restarted in work-preserving mode, this 
 information of per-node aggregator needs to be carried on over restarting too.



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[jira] [Commented] (YARN-3115) [Aggregator wireup] Work-preserving restarting of per-node aggregator

2015-02-20 Thread Zhijie Shen (JIRA)

[ 
https://issues.apache.org/jira/browse/YARN-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14329299#comment-14329299
 ] 

Zhijie Shen commented on YARN-3115:
---

Please feel free to take it over.

 [Aggregator wireup] Work-preserving restarting of per-node aggregator
 -

 Key: YARN-3115
 URL: https://issues.apache.org/jira/browse/YARN-3115
 Project: Hadoop YARN
  Issue Type: Sub-task
  Components: timelineserver
Reporter: Zhijie Shen
Assignee: Zhijie Shen

 YARN-3030 makes the per-node aggregator work as the aux service of a NM. It 
 contains the states of the per-app aggregators corresponding to the running 
 AM containers on this NM. While NM is restarted in work-preserving mode, this 
 information of per-node aggregator needs to be carried on over restarting too.



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