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https://issues.apache.org/jira/browse/HDFS-1150?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12894464#action_12894464
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Jakob Homan commented on HDFS-1150:
-----------------------------------
I've opened HDFS-1326 for adding the new ability to specify a non-jsvc method
of securing the datanodes' non-RPC ports.
> Verify datanodes' identities to clients in secure clusters
> ----------------------------------------------------------
>
> Key: HDFS-1150
> URL: https://issues.apache.org/jira/browse/HDFS-1150
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: data-node
> Affects Versions: 0.22.0
> Reporter: Jakob Homan
> Assignee: Jakob Homan
> Attachments: commons-daemon-1.0.2-src.tar.gz,
> HDFS-1150-BF-Y20-LOG-DIRS-2.patch, HDFS-1150-BF-Y20-LOG-DIRS.patch,
> HDFS-1150-BF1-Y20.patch, hdfs-1150-bugfix-1.1.patch,
> hdfs-1150-bugfix-1.2.patch, hdfs-1150-bugfix-1.patch, HDFS-1150-trunk.patch,
> HDFS-1150-Y20-BetterJsvcHandling.patch, HDFS-1150-y20.build-script.patch,
> HDFS-1150-Y20S-ready-5.patch, HDFS-1150-Y20S-ready-6.patch,
> HDFS-1150-Y20S-ready-7.patch, HDFS-1150-Y20S-ready-8.patch,
> HDFS-1150-Y20S-Rough-2.patch, HDFS-1150-Y20S-Rough-3.patch,
> HDFS-1150-Y20S-Rough-4.patch, HDFS-1150-Y20S-Rough.txt
>
>
> Currently we use block access tokens to allow datanodes to verify clients'
> identities, however we don't have a way for clients to verify the
> authenticity of the datanodes themselves.
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