[jira] [Updated] (YARN-1382) Remove unusableRMNodesConcurrentSet (never used) in NodeListManager to get rid of memory leak

2015-12-30 Thread Junping Du (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-1382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Junping Du updated YARN-1382:
-
Hadoop Flags: Reviewed

> Remove unusableRMNodesConcurrentSet (never used) in NodeListManager to get 
> rid of memory leak
> -
>
> Key: YARN-1382
> URL: https://issues.apache.org/jira/browse/YARN-1382
> Project: Hadoop YARN
>  Issue Type: Bug
>  Components: resourcemanager
>Affects Versions: 2.2.0, 2.7.1, 2.6.2
>Reporter: Alejandro Abdelnur
>Assignee: Rohith Sharma K S
> Fix For: 2.8.0
>
> Attachments: 0001-YARN-1382.patch, 0002-YARN-1382.patch, 
> 0003-YARN-1382.patch
>
>
> If a node is in the unusable nodes set (unusableRMNodesConcurrentSet) and 
> never comes back, the node will be there forever.
> While the leak is not big, it gets aggravated if the NM addresses are 
> configured with ephemeral ports as when the nodes come back they come back as 
> new.
> Some related details in YARN-1343



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[jira] [Updated] (YARN-1382) Remove unusableRMNodesConcurrentSet (never used) in NodeListManager to get rid of memory leak

2015-12-30 Thread Junping Du (JIRA)

 [ 
https://issues.apache.org/jira/browse/YARN-1382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Junping Du updated YARN-1382:
-
Summary: Remove unusableRMNodesConcurrentSet (never used) in 
NodeListManager to get rid of memory leak  (was: NodeListManager has a memory 
leak, unusableRMNodesConcurrentSet is never purged)

> Remove unusableRMNodesConcurrentSet (never used) in NodeListManager to get 
> rid of memory leak
> -
>
> Key: YARN-1382
> URL: https://issues.apache.org/jira/browse/YARN-1382
> Project: Hadoop YARN
>  Issue Type: Bug
>  Components: resourcemanager
>Affects Versions: 2.2.0, 2.7.1, 2.6.2
>Reporter: Alejandro Abdelnur
>Assignee: Rohith Sharma K S
> Attachments: 0001-YARN-1382.patch, 0002-YARN-1382.patch, 
> 0003-YARN-1382.patch
>
>
> If a node is in the unusable nodes set (unusableRMNodesConcurrentSet) and 
> never comes back, the node will be there forever.
> While the leak is not big, it gets aggravated if the NM addresses are 
> configured with ephemeral ports as when the nodes come back they come back as 
> new.
> Some related details in YARN-1343



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