How to improve your Debian VPS security by using DenyHosts and Logwatch

DebianWhat is DenyHosts?

It is a python script intended to be run by GNU/Linux system administrators and users to help thwart SSH server attacks which are also known as dictionary based attacks and brute force attacks. It has the ability to run as a daemon and it can automatically block attackers and prevent them from gaining access to your server.

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How to install LEMP on Debian 6 (squeeze) VPS

Status: Deprecated

This article, “How to install LEMP on Debian 6 (squeeze) VPS” covers a version of Debian 6 that reached end of life (EOL) on November 30th, 2020, and is no longer supported. For this reason, this guide is no longer maintained. If you are currently operating a server running Debian 6, we highly recommend that you contact RoseHosting fully managed support to upgrade or migrate to a supported version of Debian 6 for you.

See Instead: This guide might still be helpful as a reference, but may not work on other Debian releases. We strongly recommend using a guide written for the version of Debian you are using. The following RoseHosting tutorial outlines how to install LEMP on Debian 8.

Nginx MySQL and PHP on DebianVPSTo install LEMP on Debian 6, you need to start with Nginx, a free, open-source, high-performance HTTP server. Unlike his ‘friends’, it does not rely on threaded handling of the requests but instead it uses a much more scalable event driven (asynchronous) architecture. This uses a very small and predictable amount of memory under heavy load. Nginx in combination with the simple and very robust FastCGI Process Manager for PHP (PHP-FPM) and the world most popular database server MySQL can give you a lot of power and performance while still using a small memory footprint.

The following article looks at how to install and configure this stack on one of our Debian based VPSes.

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