ADMIN - Explore the new world of system administration! ADMIN is a smart, technical magazine for IT pros on heterogeneous networks. Each issue delivers technical solutions to the real-world problems you face every day. Learn the latest techniques for better:
network security
system management
troubleshooting
performance tuning
virtualization
cloud computing
on Windows, Linux, Solaris, and popular varieties of Unix.
Klaus Knopper is the creator of Knoppix and co-founder of the LinuxTag expo. He currently works as a teacher, programmer, and consultant. If you have a configuration problem, or if you just want to learn more about how Linux works, send your questions to: klaus@linux-magazine. com
For many admins, the security of a web application is more important than its performance. If you have a web server with multiple users, the Suexec module can help you avoid problems associated with globally writable directories.
Task managers can help you get things done, but the first task is to choose the application that meets your needs. We take a closer look at iKog, Thinking Rock, and MonkeyGTD and recommend a few other GTD managers you might want to take for a spin.
Once you only needed a command line to access remote computers, but today’s networks sometimes require a graphical connection. The VNC protocol provides a practical cross-platform screen sharing solution. We’ll take a close look at VNC and show you some leading no-cost VNC applications.
If your laptop multimedia keys aren’t working in Linux, the fix could be easier than you think. We’ll show you how to manage multimedia applications from the keyboard using ReMoot.
Computer game programmers apply physical formulas and special tricks to create realistic animations. Simple DirectMedia Layer (SDL), which is available as a Perl wrapper, provides a powerful framework for creating simple 2D worlds with just a couple of lines of code.
Instead of granting access by address, the NuFW Netfilter module provides identity-based authentication. The Edenwall firewall appliance comes with built-in NuFW technology.
Automation tools save time and keep your systems awake.Cover Stories:
Pacemaker: Use the popular Pacemaker high-availability monitoring tool to relaunch failed services.
Soft...
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Free Video Archives! CeBIT Open Source Forum 2012
The presentations were streamed live from CeBIT and are now available in the Linux New Media video archive!
