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https://issues.apache.org/jira/browse/AMBARI-12011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14592715#comment-14592715
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Yusaku Sako commented on AMBARI-12011:
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+1 for the patch.
> Use 128-bit AES for encrypted data transfers (3DES yields poor throughput)
> --------------------------------------------------------------------------
>
> Key: AMBARI-12011
> URL: https://issues.apache.org/jira/browse/AMBARI-12011
> Project: Ambari
> Issue Type: Bug
> Components: contrib
> Affects Versions: 2.1.0
> Reporter: Srimanth Gunturi
> Assignee: Srimanth Gunturi
> Fix For: 2.1.0
>
> Attachments: AMBARI-12011.patch, AMBARI-12011.patch
>
>
> {{dfs.encrypt.data.transfer.cipher.suites = AES/CTR/NoPadding}} should be set
> in HDP-2.3 stacks onwards.
> Also need to make sure that
> {{dfs.encrypt.data.transfer.cipher.key.bitlength}} is not set.
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