GPL Software from Internet Connection

http://gpl.internetconnection.net/ various tools under GPL license , interestining are:

Fedora linux - Неделя восстановления: Работа с образами дисков

http://www.fedoralinux.ru/content/view/67/37/ [russian] some notes on how to make disk images on remote machines

Compiling SELinux Policy

http://www.startcom.org/docs/en/SELinux%20Guide%20StartCom%20Enterprise%20Linux%204.0.x/rhlcommon-chapter-0018.html how to compile / reload SELinux policy

What is RCU? Part 2: Usage [LWN.net]

http://lwn.net/SubscriberLink/263130/d4464a9c3acaf34a/ describes how to use linux kernel RCU mechanism instead of read-write locking

ROOTVG - AIX and System p Portal - vgHome

http://www.rootvg.net/ good online resource for AIX

LXer: Test: Do Linux filesystems need defragmentation?

http://lxer.com/module/newswire/view/96989/index.html some info about linux FS and defragmentation issue

[NSA] Guide to the Secure Configuration of Red Hat Enterprise Linux 5

http://www.nsa.gov/snac/downloads_redhat.cfm?MenuID=scg10.3.1.1 published by NSA …

BackupPC Information

http://backuppc.sourceforge.net/info.html#screenShots open source simple backup system, supports linux and windows

HowTos/Laptops - CentOS Wiki

http://wiki.centos.org/HowTos/Laptops/ some [would be] how-to for CentOS on Laptops

Seven Different Linux/BSD Firewalls Reviewed

http://www.fsckin.com/2007/11/14/7-different-linuxbsd-firewalls-reviewed/ (somewhat lame review, but it is useful nevertheless)