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Posted to dev@knox.apache.org by "Sumit Gupta (JIRA)" <ji...@apache.org> on 2014/10/22 18:59:34 UTC

[jira] [Resolved] (KNOX-450) WebHDFS HA retry should also handle 'RetriableException' scenarios

     [ https://issues.apache.org/jira/browse/KNOX-450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sumit Gupta resolved KNOX-450.
------------------------------
    Resolution: Fixed

> WebHDFS HA retry should also handle 'RetriableException' scenarios
> ------------------------------------------------------------------
>
>                 Key: KNOX-450
>                 URL: https://issues.apache.org/jira/browse/KNOX-450
>             Project: Apache Knox
>          Issue Type: Bug
>          Components: Server
>    Affects Versions: 0.5.0
>            Reporter: Sumit Gupta
>            Assignee: Sumit Gupta
>             Fix For: 0.5.0
>
>         Attachments: KNOX-450.patch
>
>
> When a namenode is starting up and not yet out of safe mode, it may return a RemoteException with the body declaring a RetriableException. Such an exception should be handled by the client by retrying the request. This is currently not handled by Knox's WebHDFS HA feature.



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