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https://issues.apache.org/jira/browse/SOLR-9560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15522777#comment-15522777
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Noble Paul commented on SOLR-9560:
----------------------------------

We should just show a splash screen when we start solr with suboptimal 
environment settings. If we fail to start this will be a bad experience for the 
casual user who downloads and plays with Solr on his laptop

{code}
***************************************************************
*    The Max fopen files is too low. set it bigger            *
***************************************************************
{code}

> Solr should check max open files and other ulimits and refuse to start if 
> they are set too low
> ----------------------------------------------------------------------------------------------
>
>                 Key: SOLR-9560
>                 URL: https://issues.apache.org/jira/browse/SOLR-9560
>             Project: Solr
>          Issue Type: Wish
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Shalin Shekhar Mangar
>             Fix For: 6.3, master (7.0)
>
>
> Solr should check max open files and other ulimits and refuse to start if 
> they are set too low. Specifically:
> # max open files should be at least 32768
> # max memory size and virtual memory should both be unlimited



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