Gentoo Specific

• Reclaiming disk space
• Proper way to update system
• Gentoo and the IBM T23
• webapp-config
• Recovering a failed boot
• Rebuilding the whole system
• Gentoo Packages
• Dealing with masked packages∞
• Use a BINHOST
• HowTo Cross-compile the Gentoo way

Ubuntu Specific

• Managing Services

Distro Independent

• Unix/Unix-like Basics
• Linux Software
• DD and Computer Forensics
• Console Redirection
• Kernel Upgrading
• Typical hdparm settings
• About the Linux tool chain
• SSH Break Command
• SMTP Reply Codes
• Terminal Types
• GNU Screen Commands
• Building a LiveCD
• DHCPd Primer
• Evaluation of open source groupware software
• System Administrator Toolbox
• Install Citrix ICA Client on Linux
• SysRq Primer (or how to reboot your system if all else fails)
• RPM Quick Reference

Common Tasks

• Backing up a filesystem
• Howto Reverse a File
• Write zeros to empty space on HDD
• Create a disk image
• Add Text to the Beginning of a File

Command References

• du
• vi

Solaris

• About memscrub

Hardware

Misc information on hardware

• Sun Keyboards
• Tape Drive Device Files Explained

SPARC

• fast data access MMU Miss