[jira] [Commented] (HADOOP-18627) site intro docs to make clear Kerberos is mandatory for secure clusters

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HADOOP-18627?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17689234#comment-17689234 ] 

ASF GitHub Bot commented on HADOOP-18627:
-----------------------------------------

raboof opened a new pull request, #5406:
URL: https://github.com/apache/hadoop/pull/5406

   ### Description of PR
   
   Make it more clear that when exposing Hadoop to untrusted users, 'secure mode' is not optional.
   
   ### How was this patch tested?
   
   n/a




> site intro docs to make clear Kerberos is mandatory for secure clusters
> -----------------------------------------------------------------------
>
>                 Key: HADOOP-18627
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18627
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: site
>    Affects Versions: 3.3.4
>            Reporter: Steve Loughran
>            Priority: Major
>             Fix For: 3.3.5
>
>
> make extra clear in the intro docs that you need to turn kerberos on or run a private network where all accessors have unrestricted access to all storage and compute.



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