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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6970) Move startFile EDEK retries to the DFSClient
Date Thu, 18 Sep 2014 05:48:34 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Wang updated HDFS-6970:
------------------------------
    Status: Patch Available  (was: Open)

> Move startFile EDEK retries to the DFSClient
> --------------------------------------------
>
>                 Key: HDFS-6970
>                 URL: https://issues.apache.org/jira/browse/HDFS-6970
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: encryption
>    Affects Versions: 2.5.0
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>         Attachments: hdfs-6970.001.patch
>
>
> [~sureshms] pointed out that holding on to an RPC handler while talking to the KMS is
bad, since it can exhaust the available handlers. Let's avoid this by doing retries at the
DFSClient rather than in the RPC handler, and moving EDEK fetching to the background.



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