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From "Thomas Graves (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-342) RM doesn't retry token renewals
Date Wed, 16 Jan 2013 16:54:12 GMT

     [ https://issues.apache.org/jira/browse/YARN-342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thomas Graves updated YARN-342:
-------------------------------

    Target Version/s: 3.0.0, 2.0.3-alpha, 0.23.7  (was: 3.0.0, 2.0.3-alpha, 0.23.6)
    
> RM doesn't retry token renewals
> -------------------------------
>
>                 Key: YARN-342
>                 URL: https://issues.apache.org/jira/browse/YARN-342
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 3.0.0, 2.0.0-alpha, 0.23.6
>            Reporter: Daryn Sharp
>
> The RM stops trying to renew tokens if any exception occurs during the renew.  This should
be changed to abort only if the exception is {{InvalidToken}} to allow resilience to transient
network failures, issues associated with aborted connections when the NN is overloaded, cluster
upgrades, etc.

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