Linux under Apache server

apacheweb servers are used to publish Web sites.
prefork mode and worker mode
Prefork uses multiple child processes, each of which has one thread, and each process can maintain only one connection at a specific time
The worker uses multiple child processes, each with multiple threads, and each thread can only maintain one connection at a specific time
Small website with Nginx Big website with Apache
Install start/etc/httpd/start ps-ef |grep http
netstat-ntl |grep
then visit the host Web page to see if there is a test page
The directory where the pages are published is in the/var/www/html/rpm package.
vim index.html It works!
hostname See host name vim/etc/sysconfig/network/Permanent modification

Apache two most core, virtual host and rewrite

Linux under Apache server