[jira] [Commented] (HDFS-12242) Limit the protocols on client and service RPC ports

["Shilun Fan (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-12242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17802473#comment-17802473 ] 

Shilun Fan commented on HDFS-12242:
-----------------------------------

Bulk update: moved all 3.4.0 non-blocker issues, please move back if it is a blocker. Retarget 3.5.0.

> Limit the protocols on client and service RPC ports
> ---------------------------------------------------
>
>                 Key: HDFS-12242
>                 URL: https://issues.apache.org/jira/browse/HDFS-12242
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 3.0.0-beta1
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>            Priority: Major
>
> With service RPC port always enabled (via HDFS-10391), we can avoid serving DatanodeProtocol on the client RPC port.
> Based on feedback from [~xyao] ([comment here|https://issues.apache.org/jira/browse/HDFS-10391?focusedCommentId=16065636&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16065636]).



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