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From "Rohith Sharma K S (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-4754) Too many connection opened to TimelineServer while publishing entities
Date Mon, 13 Jun 2016 06:09:21 GMT

     [ https://issues.apache.org/jira/browse/YARN-4754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rohith Sharma K S updated YARN-4754:
------------------------------------
    Target Version/s: 2.9.0

> Too many connection opened to TimelineServer while publishing entities
> ----------------------------------------------------------------------
>
>                 Key: YARN-4754
>                 URL: https://issues.apache.org/jira/browse/YARN-4754
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Rohith Sharma K S
>            Priority: Critical
>         Attachments: ConnectionLeak.rar
>
>
> It is observed that there are too many connections are kept opened to TimelineServer
while publishing entities via SystemMetricsPublisher. This cause sometimes resource shortage
for other process or RM itself
> {noformat}
> tcp        0      0 10.18.99.110:3999       10.18.214.60:59265      ESTABLISHED 115302/java
        
> tcp        0      0 10.18.99.110:25001      :::*                    LISTEN      115302/java
        
> tcp        0      0 10.18.99.110:25002      :::*                    LISTEN      115302/java
        
> tcp        0      0 10.18.99.110:25003      :::*                    LISTEN      115302/java
        
> tcp        0      0 10.18.99.110:25004      :::*                    LISTEN      115302/java
        
> tcp        0      0 10.18.99.110:25005      :::*                    LISTEN      115302/java
        
> tcp        1      0 10.18.99.110:48866      10.18.99.110:8188       CLOSE_WAIT  115302/java
        
> tcp        1      0 10.18.99.110:48137      10.18.99.110:8188       CLOSE_WAIT  115302/java
        
> tcp        1      0 10.18.99.110:47553      10.18.99.110:8188       CLOSE_WAIT  115302/java
        
> tcp        1      0 10.18.99.110:48424      10.18.99.110:8188       CLOSE_WAIT  115302/java
        
> tcp        1      0 10.18.99.110:48139      10.18.99.110:8188       CLOSE_WAIT  115302/java
        
> tcp        1      0 10.18.99.110:48096      10.18.99.110:8188       CLOSE_WAIT  115302/java
        
> tcp        1      0 10.18.99.110:47558      10.18.99.110:8188       CLOSE_WAIT  115302/java
        
> tcp        1      0 10.18.99.110:49270      10.18.99.110:8188       CLOSE_WAIT  115302/java
        
> {noformat}



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