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https://issues.apache.org/jira/browse/HDFS-4965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13955885#comment-13955885
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Benoy Antony commented on HDFS-4965:
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resolved at the RPC layer and data transfer protocol via HADOOP-10221 and
HDFS-5910
> Make datanodes support multiple QOP for RPC and streaming protocols
> -------------------------------------------------------------------
>
> Key: HDFS-4965
> URL: https://issues.apache.org/jira/browse/HDFS-4965
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Attachments: HDFS-4965.patch
>
>
> Currently datanode supports only single QOP.
> The feature makes data node listen on two ports for RPC and streaming.
> One RPC port supports only authentication , other RPC port supports privacy.
> Similarly one streaming port supports only authentication , other streaming
> port supports encryption in addition to authentication.
> Please see HADOOP-9709 for general requirements.
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