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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6970) Move startFile EDEK retries to the DFSClient
Date Fri, 19 Sep 2014 00:41:34 GMT

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

Andrew Wang updated HDFS-6970:
       Resolution: Fixed
    Fix Version/s: 2.6.0
           Status: Resolved  (was: Patch Available)

Committed to trunk and branch-2. Trunk commit required a small fixup due to the archival storage

> 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
>             Fix For: 2.6.0
>         Attachments: hdfs-6970.001.patch, hdfs-6970.002.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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