In previous part of nginx vhost configuration, we've configured nginx to serve Drupal site directly (i.e.
Drupal support majority of web-servers available in the market.
Most of the services like httpd, mysqld, crond, etc. are setup to start on boot when we install them. If we want to add new services to auto start on boot, we can use chkconfig utility. Below is example to auto start memcached service on boot.
Gzip compression allows reducing file size when transferring from server to user browser.
Wget is an open-source commandline tool for downloading files using HTTP. To install wget command on CentOS, follow below steps: