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From "kanaka kumar avvaru (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8894) Set SO_KEEPALIVE on DN server sockets
Date Thu, 20 Aug 2015 13:24:45 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

kanaka kumar avvaru updated HDFS-8894:
--------------------------------------
    Attachment: HDFS-8894-01.patch

> Set SO_KEEPALIVE on DN server sockets
> -------------------------------------
>
>                 Key: HDFS-8894
>                 URL: https://issues.apache.org/jira/browse/HDFS-8894
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.7.1
>            Reporter: Nathan Roberts
>            Assignee: kanaka kumar avvaru
>         Attachments: HDFS-8894-01.patch
>
>
> SO_KEEPALIVE is not set on things like datastreamer sockets which can cause lingering
ESTABLISHED sockets when there is a network glitch.



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