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Posted to hdfs-dev@hadoop.apache.org by "John George (JIRA)" <ji...@apache.org> on 2012/09/27 22:39:09 UTC

[jira] [Reopened] (HDFS-3373) FileContext HDFS implementation can leak socket caches

     [ https://issues.apache.org/jira/browse/HDFS-3373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

John George reopened HDFS-3373:
-------------------------------


Reopening for branch 23
                
> FileContext HDFS implementation can leak socket caches
> ------------------------------------------------------
>
>                 Key: HDFS-3373
>                 URL: https://issues.apache.org/jira/browse/HDFS-3373
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs client
>    Affects Versions: 0.23.3, 2.0.0-alpha, 3.0.0
>            Reporter: Todd Lipcon
>            Assignee: John George
>             Fix For: 2.0.3-alpha
>
>         Attachments: HDFS-3373.branch-23.patch, HDFS-3373.branch23.patch, HDFS-3373.trunk.patch, HDFS-3373.trunk.patch.1, HDFS-3373.trunk.patch.2, HDFS-3373.trunk.patch.3, HDFS-3373.trunk.patch.3, HDFS-3373.trunk.patch.4
>
>
> As noted by Nicholas in HDFS-3359, FileContext doesn't have a close() method, and thus never calls DFSClient.close(). This means that, until finalizers run, DFSClient will hold on to its SocketCache object and potentially have a lot of outstanding sockets/fds held on to.

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