This guide is written for a non-root user. Commands that require elevated privileges are prefixed with sudo. If you’re not familiar with the sudo command, you can check our guide. Before You Begin.Ensure that you have followed the and guides, and the Linode’s.To check your hostname run: hostnamehostname -fThe first command should show your short hostname, and the second should show your fully qualified domain name (FQDN).Update your system: sudo yum updateInstall Apache.Install the Apache HTTP Server: sudo yum install httpd.Edit the main Apache configuration file to adjust the resource use settings. The settings shown below are a good starting point for a Linode 2GB:/etc/httpd/conf/httpd.conf.