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https://issues.apache.org/jira/browse/HADOOP-6568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ravi Gummadi updated HADOOP-6568:
---------------------------------

    Release Note: Added web-authorization for the default servlets - /logs, 
/stacks, /logLevel, /metrics, /conf, so that only cluster administrators can 
access these servlets. hadoop.cluster.administrators is the new configuration 
in core-default.xml that can be used to specify the ACL against which an 
authenticated user should be verified if he/she is an administrator.  (was: 
Added web-authorization for the default servlets - /logs, /stacks, /logLevel, 
/metrics, /conf, so that only cluster administrators can access these servlets. 
hadoop.http.administrators-acl is the new configuration in core-default.xml 
that can be used to specify the ACL against which an authenticated user should 
be verified if he/she is an administrator.)

> Authorization for default servlets
> ----------------------------------
>
>                 Key: HADOOP-6568
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6568
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: security
>            Reporter: Vinod K V
>            Assignee: Vinod K V
>             Fix For: 0.22.0
>
>         Attachments: HADOOP-6568-20100216.txt, HADOOP-6568-20100224.1.txt, 
> HADOOP-6568-20100224.txt, HADOOP-6568-20100225.1.txt, 
> HADOOP-6568-20100225.2.txt, HADOOP-6568-20100225.txt, 
> HADOOP-6568-20100226-ydist.txt, HADOOP-6568-20100226.1-ydist.patch
>
>
> We have the following default servlets: /logs, /static, /stacks, /logLevel, 
> /metrics, /conf. Barring "/static", rest of the servlets provide information 
> that is only for administrators. In the context of security for the 
> web-servlets, we need protected access to these pages.

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