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https://issues.apache.org/jira/browse/HDFS-6970?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14138973#comment-14138973
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Yi Liu commented on HDFS-6970:
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This modification LGTM, thanks [~andrew.wang]
> 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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