vim打开httpd.conf，找到 include conf/extra/httpd-mpm.conf， 去掉注释， vim打开httpd-mpm.conf,找到mpm_perfork_module ifmodule mpm_prefork_module startservers 200 minspareservers 100 maxspareservers 200 maxrequestworkers 800 maxconnectionspe
vim打开httpd.conf，找到include conf/extra/httpd-mpm.conf，去掉注释，
vim打开httpd-mpm.conf,找到mpm_perfork_module
startservers 200
minspareservers 100
maxspareservers 200
maxrequestworkers 800
maxconnectionsperchild 4000