===== Set Open File Limits =====

=== Check Current Status ===
<sxh>ulimit -aH</sxh>

=== Set Current Limit ===
<sxh>ulimit -HSn 200000</sxh>

=== Permanent Changes ===
Edit: 
vim /etc/security/limits.conf

<sxh>* soft nofile 200000
* hard nofile 200000</sxh>