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    • Recent Posts

    Install modsecurity for Nginx

    ModSecurity is a kind of firewall for Apache, Nginx and IIS. This is a module that provides a set of rules for filtering traffic. This is a must have module ...

    Installing and configuring Postfix

    This article opens a series of articles about setting up a mail server. The whole story starts with the configuration of the so called mail transfer agent (M...

    Installing PostfixAdmin and RoundCube

    This note tells how to install the mailbox management tool - PostfixAdmin, and a convenient interface for reading mail - RoundCube, on a server running CentO...

    Installing ionCube Loader for PHP

    ionCube Loader is needed to run paid components on your server that the site relies on. Such components usually have obfuscated code, which makes them unread...

    Uptime in Cacti Monitoring

    Cacti does get SNMP-Uptime from devices, but it only shows it on the device’s own page, and once you have more than 100 such devices, opening each page becom...

    The WinSxS Folder in Windows Server

    The Windows component store (C:\Windows\winsxs) is used during so-called servicing operations when installing software. These operations include Windows upda...

    Install Apache Passenger for Ruby

    A small note on how to install Apache passenger on CentOS to work with Ruby. I assume you have the following packages installed: ruby-mysql rubygems r...