Computer Documentation

Documentation on how to do various things on computers, usually biased towards the Unix and command line side of things. Notable areas include the ones for CFEngine 2, the shell, Perl, Sendmail, OpenSSH, and OpenSSL.

• Apache Tips.
   
• System configuration with CFEngine 2.
   
• CFEngine classes design and file include layout.
   
• Configuration examples for various software components.
   
• Modules for users, group, and authorized_keys management.
   
• Clam Anti-Virus.
   
• Concurrent Versions System (CVS) tips.
   
• Debugging Unix Systems.
   
• Kerberos Tips.
   
• KickStart Examples.
   
• lilypond tips & tricks.
   
• Linux documentation.
   
• Cron Tips.
   
• pam_tally documentation.
   
• Logging.
   
• Problems with conventional logrotate schemes.
   
• Centralized logging with syslog-ng.
   
• OpenBSD notes.
   
• OpenSSL Documentation.
   
• Managing a Certificate Authority.
   
• Creating self-signed certificates.
   
• SSL vs. TLS vs. STARTTLS.
   
• OpenSSH tips.
   
• How to rotate OpenSSH public keys.
   
• How to setup public key authentication.
   
• Mac OS X notes.
   
• Mailman Tips.
   
• MIMEDefang notes.
   
• Perforce Tips.
   
• Perl Documentation.
   
• Using backticks in Perl programs.
   
• Life with the Comprehensive Perl Archive Network (CPAN).
   
• Sending e-mail with Perl.
   
• How to generate and use temporary files in Perl.
   
• Packet Filter (PF) firewall rulesets.
   
• Privoxy web filter setup.
   
• Procmail tips.
   
• RedHat Package Manager (RPM) tips.
   
• Tips on using rsync.
   
• Request Tracker (RT).
   
• Sendmail Tips and Documentation.
   
• Shell tips.
   
• Squid Proxy Documentation.
   
• Using Subversion.
   
• sudo tips.
   
• VirtualBox tips.
   
• XML, XPath, and XSLT tips and tricks.
   
• Yellowdog Updater, Modified (YUM) Setup & Usage.