mod_proxy_balancer is an Apache module that lets you create a loadbalancer. This loadbalancer retrieves requested pages from two or more backend webservers and delivers them to the user's computer. An important feature of mod_proxy_balancer is that it keeps track of sessions so that a single user always deals with the same backend webserver.
- Open source software
- mySQL command line tips
- The process that can't be killed.
- commenting your source code with combo keys in vim
SysAdminMag.com: Most Linux distributions have upgrade paths with their installation. They are, however, usually only useful for a sub-release upgrade, such as from 7.1 to 7.2 or 7.3. However, I have yet to run into one that will successfully and cleanly upgrade from one release to the next full release. However, with some thought and a decent understanding of *Nix, it's possible to upgrade or migrate without too much pain.
The life of a systems or network administrator requires us to maintain an expansive understanding of our network infrastructure to more effectively manage it.
tectonic: Red Hat recently released a set of free fonts designed to be a metrically-exact replacement for the Microsoft Core TrueType fonts. Installing fonts on Linux, however, has not always been the easiest of tasks so Tectonic dug around a little to make a simple guide to installing these, and other, fonts on most flavours of Linux.
Debian Administration: One of my main goals for a managed infrastructure is to make sure I have consistent versions of end-user applications installed everywhere. It was time to make Debian-style packages of the big, expensive third-party stuff.
This article shows how you can install Ruby on Rails (RoR) and integrate it in Apache2 on a Debian Etch system. Ruby on Rails is a web application framework which is rapidly gaining popularity among web programmers. It aims to increase the speed and ease with which database-driven web sites can be created and offers skeleton code frameworks (scaffolding) from the outset. Applications using the RoR framework are developed using the Model-View-Controller design pattern.
Linux.com: Backing up files and directories is relatively easy; databases, however, have some special quirks that you need to address. Our examples use MySQL, but the same principles apply to PostgreSQL and other relational databases.
the how-to geek: If you've got a directory with dozens of zipped or rar'd files, you can run a single command to unzip them all in one step, thanks to the power of the bash shell.
And: Command line tip - look for strings inside binary files
pressgazette.co.uk: Audacity is a cheap (ie free) and cheerful piece of audio editing software that''ll work on Windows, Macs and apparently Linux. All you need is a computer with a sound card... and some audio to edit.