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From "Todd Lipcon (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-8236) haadmin should have configurable timeouts for failover commands
Date Mon, 02 Apr 2012 03:50:55 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-8236?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon updated HADOOP-8236:
--------------------------------

       Resolution: Fixed
    Fix Version/s: 2.0.0
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

Committed to branch-2 and trunk. Thanks for reviewing.
                
> haadmin should have configurable timeouts for failover commands
> ---------------------------------------------------------------
>
>                 Key: HADOOP-8236
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8236
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: ha
>    Affects Versions: 0.23.3
>            Reporter: Philip Zeyliger
>            Assignee: Todd Lipcon
>             Fix For: 2.0.0
>
>         Attachments: hadoop-8236.txt, hadoop-8236.txt
>
>
> The HAAdmin failover could should time out reasonably aggressively and go onto the fencing
strategies if it's dealing with a mostly dead active namenode.  Currently it uses what's probably
the default, which is to say no timeout whatsoever.
> {code}
>   /**
>    * Return a proxy to the specified target service.
>    */
>   protected HAServiceProtocol getProtocol(String serviceId)
>       throws IOException {
>     String serviceAddr = getServiceAddr(serviceId);
>     InetSocketAddress addr = NetUtils.createSocketAddr(serviceAddr);
>     return (HAServiceProtocol)RPC.getProxy(
>           HAServiceProtocol.class, HAServiceProtocol.versionID,
>           addr, getConf());
>   }
> {code}

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