Calomel.org :: Open Source Research and Reference
Backups / Rsync
Rsync to backup server using ssh
Rsync backing up local user data
Rsync hints, tips and examples
DNS
Bind DNS Caching Server (named.conf)
DNS Spoof "how to"
DNS Verify (ip to hostname to ip)
DynDns.org with ddclient (ddclient.conf)
Mail
Bogofilter "how to" Anti-Spam
Fetchmail config (.fetchmailrc)
Mutt config (.muttrc)
Mutt "metoo" fix
OpenSMTPD "how to" (smtpd.conf)
Pflogsumm "how to"
Postfix config "how to" (main.cf)
Procmail config (.procmailrc)
Spamd tarpit/greylisting anti-spam "how to"
Spamd Statistics (spamd_stats.pl)
OpenBSD / FreeBSD
Making a bootable OpenBSD CD
Ftp-proxy "how to" (forward and reverse)
Ifstated interface monitor "how to"
Network Speed and Performance Guide
OpenSSH Secure "how to" (ssh and sshd)
Package Find using pkg_find
Patching OpenBSD kernel and packages
PF CARP firewall failover
PF Config "how to" (pf.conf)
PF quality of service HFSC (pf.conf)
Pfstat to graph PF logs (pfstat.conf)
Power Managment (apmd)
NUT UPS monitor on OpenBSD (upsd.conf)
Randomize MAC address
Relayd proxy (relayd.conf)
Sensorsd config (sensorsd.conf)
Sftp chroot'd only server (OpenSSH)
Squid
Squid ad blocker (ad_block.txt)
Squid config "how to" (squid.conf)
Squid User-Agent Randomizer
Samba
Samba "how to" (smb.conf)
Samba Optimization and Speed Tuning
Tools
Badblocks hard drive validation / wipe
Bandwidth usage summary (Netstat)
Cron and At "how to" (crond / atd)
Dhclient "how to" (dhclient.conf)
Fake or Change the HostID
Ftp/Http file retrieval tips (Ncftp/Wget/Curl)
Fvwm2 Config "blue theme" (.fvwm2rc)
Intrusion Detection (IDS) using mtree
Muliple Xorg Displays (Triple Head)
OpenNTPD "how to" (ntpd.conf)
Proftpd server "how to" (proftpd.conf)
rTorrent client mods / hacks (.rtorrent.rc)
S.M.A.R.T. - Monitoring hard drive health
VsFtpd server "how to" (vsftpd.conf)
Wake On LAN (WOL) "How to"
Web
Apache Cluster Reverse Proxy
Apache Web Server "how to"
Apache Log Reporter
Awstats - Web statistics generator
Firefox Proxy through a SSH tunnel
Guide to Webserver SSL Certificates
Lighttpd "lighty how to" (lighttpd.conf)
Nginx web server "how to" (nginx.conf)
Pound reverse proxy "how to"
Proxy Auto Config for Firefox (PAC)
Robots.txt "how to"
Smokeping Latency Statistics "how to"
tHttpd "how to" Tiny Web Server
Web Access Log Sentry
Webserver Optimization and Saving Bandwidth
Webalizer - Web Server Stats (webalizer.conf)