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From "Devaraj Das (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-1033) In secure clusters, NN and SNN should verify that the remote principal during image and edits transfer
Date Thu, 11 Mar 2010 20:40:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1033?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12844225#action_12844225
] 

Devaraj Das commented on HDFS-1033:
-----------------------------------

Looks good

> In secure clusters, NN and SNN should verify that the remote principal during image and
edits transfer
> ------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-1033
>                 URL: https://issues.apache.org/jira/browse/HDFS-1033
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: security
>            Reporter: Jakob Homan
>            Assignee: Jakob Homan
>         Attachments: HDFS-1033-Y20.patch
>
>
> Currently anyone can connect and download image/edits from Namenode.  In a secure cluster
we can verify the identity of the principal making the request; we should disallow requests
from anyone except the NN and SNN principals (and their hosts due to the lousy KerbSSL limitation).

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