Difference between revisions of "Tuning the Server"
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(Raise ulimit) |
(more limits) |
||
| Line 1: | Line 1: | ||
==== Increase ulimit ==== | ==== Increase ulimit ==== | ||
ulimit -n 65535 | ulimit -n 65535 | ||
==== Sysctl ==== | |||
==== Increase the ports available ==== | ==== Increase the ports available ==== | ||
| Line 11: | Line 13: | ||
And add this line to <code>/etc/sysctl.conf</code> | And add this line to <code>/etc/sysctl.conf</code> | ||
net.core.somaxconn=324000 | net.core.somaxconn=324000 | ||
===== More limits ===== | |||
net.ipv4.tcp_max_syn_backlog=3240000 | |||
net.core.netdev_max_backlog=10000 | |||
==== Security limits ==== | |||
Add these lines to <code>/etc/security/limits.conf</code> | |||
* soft nofile 65535 | |||
* hard nofile 65535 | |||
Revision as of 17:25, 5 December 2021
Increase ulimit
ulimit -n 65535
Sysctl
Increase the ports available
sysctl -w net.ipv4.ip_local_port_range="9000 65500"
And add this line to /etc/sysctl.conf
net.ipv4.ip_local_port_range=9000 65500
Increase max connections
sysctl -w net.core.somaxconn=324000
And add this line to /etc/sysctl.conf
net.core.somaxconn=324000
More limits
net.ipv4.tcp_max_syn_backlog=3240000
net.core.netdev_max_backlog=10000
Security limits
Add these lines to /etc/security/limits.conf
* soft nofile 65535 * hard nofile 65535