vim打開httpd.conf,找到Include conf/extra/httpd-mpm.conf,去掉註釋,
vim打開httpd-mpm.conf,找到mpm_perfork_module
<IfModule mpm_prefork_module>
StartServers 200
MinSpareServers 100
MaxSpareServers 200
MaxRequestWorkers 800
MaxConnectionsPerChild 4000
</IfModule>