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From "Todd Lipcon (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HDFS-2678) HA: When a FailoverProxyProvider is used, DFSClient should not retry connection ten times before failing over
Date Mon, 19 Dec 2011 20:57:30 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon resolved HDFS-2678.
-------------------------------

       Resolution: Fixed
    Fix Version/s: HA branch (HDFS-1623)
     Hadoop Flags: Reviewed

Committed to branch w/ the abovementioned change. Thanks atm.
                
> HA: When a FailoverProxyProvider is used, DFSClient should not retry connection ten times
before failing over
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-2678
>                 URL: https://issues.apache.org/jira/browse/HDFS-2678
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, hdfs client
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Aaron T. Myers
>            Assignee: Aaron T. Myers
>             Fix For: HA branch (HDFS-1623)
>
>         Attachments: HDFS-2678.patch
>
>
> Even though the {{FailoverOnNetworkExceptionRetry}} retry policy tries to fail over immediately,
in the event the active is down, o.a.h.ipc.Client (below the RetryPolicy) will retry the initial
connection 10 times before bubbling up this exception to the RetryPolicy. This should be much
quicker.

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