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HowTo: Run Network Service Per System / VM Instance To Improve Overall Security Of A Web Stacks (LAMP)

A web stack is nothing but collection of many open source software such as an operating system, Web server, database server, server side programming language. The most commonly known web stacks is LAMP. It is an acronym for a solution stack of free, open source software, referring to the first letters of Linux (operating system), Apache Web server, MySQL database software and PHP (or sometimes Perl or Python).

All of our security related tutorials recommends running different network services on separate systems or vm instance. Naturally, this limits the number of other services that can be cracked in the event that an attacker is able to successfully exploit a software flaw in one network service. This is also one of the most requested article via email. In this guide, I will explain how to setup a solution that can serve static content, dynamic content, database, and caching by running on separate servers or vm instance.