[
https://issues.apache.org/jira/browse/YARN-4754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17737079#comment-17737079
]
hansonhe commented on YARN-4754:
--------------------------------
My Email: [hjwhu...@qq.com |mailto:hjwhu...@qq.com]
> 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}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
