Squid is a caching and forwarding web proxy. It is most often used in conjunction with a traditional LAMP stack (Linux, Apache, MySQL, PHP), and can be used to filter traffic on HTTP, FTP, and HTTPS, and increase the speed (thus lower the response time) for a web server via caching.
These instructions are intended specifically for installing Squid on a single Fedora 21 node.
I’ll be working from a Liquid Web Self Managed Fedora 21 server, and I’ll be logged in as root.
Step #1 Install Squid
First, clean-up yum:
yum clean all
As a matter of best practice we’ll update our packages:
yum -y update
Installing Squid and related packages is now as simple as running just one command:
yum -y install squid
Step #2: Verify and Checking the Version of the Squid the Installation
Use the following command to view information about the ‘squid’ command:
Use the following command to check the version number of Squid and the configuration options it was started with: