Squid is a high-performance proxy server and web cache daemon that optimizes website operation by caching pages so that they load more quickly for the users. Squid is provided as free, open source software and can be used under the GNU General Public License (GPL) of the Free Software Foundation.
What is md5sum?
md5sum is a tool generally used to check data integrity. It calculates and verifies 128-bit MD5 hashes, so you could know if a particular file is a valid one or a corrupt one.
Today we will show you how to install WordPress on a Debian VPS using Apache web-server and MySQL database. WordPress is an open source CMS, often used as a blog publishing application powered by PHP and MySQL. Currently WordPress is the most popular of the blogging platforms available. Before you begin installing, please make sure you have Apache/PHP and MySQL installed on your WordPress VPS .