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https://issues.apache.org/jira/browse/FLINK-1217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14204751#comment-14204751
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ASF GitHub Bot commented on FLINK-1217:
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Github user sarutak commented on the pull request:
https://github.com/apache/incubator-flink/pull/182#issuecomment-62382371
Actually, I have never hit issues caused by not setting keepalive. It's
just usual practice of socket programming but ping can work well. I'll close
this PR for now and if I hit actual problem, I reopen this PR or open new PR.
Thanks.
> Keepalive option should be set to sockets in Client and Server
> --------------------------------------------------------------
>
> Key: FLINK-1217
> URL: https://issues.apache.org/jira/browse/FLINK-1217
> Project: Flink
> Issue Type: Bug
> Components: Distributed Runtime
> Affects Versions: 0.8-incubating
> Reporter: Kousuke Saruta
>
> Sockets in Client and Server is not set keepalive option.
> I think we should set keepalive option to socket to detect hang or network
> disconnection.
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