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https://issues.apache.org/jira/browse/HIVE-17067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16081280#comment-16081280
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Gopal V commented on HIVE-17067:
--------------------------------

I don't have a specific security concern for the information in sysctl (maybe 
kernel version).

My concern is the fork + exec operation that happens here (with YARN memory 
monitoring) - each web hit to the end point triggering a fork + exec, is 
somewhat of a noisy operation.

Most of this does not change every second (unlike say SNMP counters).

> LLAP: Add http endpoint to provide system level configurations
> --------------------------------------------------------------
>
>                 Key: HIVE-17067
>                 URL: https://issues.apache.org/jira/browse/HIVE-17067
>             Project: Hive
>          Issue Type: Bug
>          Components: llap
>    Affects Versions: 3.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>             Fix For: 3.0.0
>
>         Attachments: HIVE-17067.1.patch
>
>
> Add an endpoint to get kernel and network configs via sysctl. Also memory 
> related configs like transparent huge pages config can be added. "ulimit -a" 
> can be added to llap startup script as it needs a shell. 



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