[Discover] MySQL, Linux, and Thread Caching (Jeremy Zawodny's blog) http://jeremy.zawodny.com/blog/archives/000173.html
(linux mysql scalability performance) 
[Discover] Ganglia Monitoring System http://ganglia.sourceforge.net/ (grid linux sysadmin cluster)
[Discover] Shell Tips ! » Fine tuning a Linux Apache MySQL PHP (LAMP) server http://www.shell-tips.com/2006/11/25/fine-tuning-a-linux-apache-mysql-php-lamp-server/ (apache tuning mysql php)
[Discover] Synergy http://synergy2.sourceforge.net/ (kvm software windows opensource)
[Discover] Main Page - Wiki3 http://wiki.lustre.org/index.php?title=Main_Page (cluster filesystem linux storage)
[Discover] Welcome to DenyHosts http://denyhosts.sourceforge.net/ (ssh linux security sysadmin)
[Discover] Tuning an Apache server in 5 minutes • Rudd-O.com http://rudd-o.com/archives/2006/03/01/tuning-an-apache-server-in-5-minutes/ (apache tuning server performance)
[Discover] SS64.com http://www.ss64.com/ (windows reference linux resources)
[Discover] Sed - An Introduction and Tutorial http://www.grymoire.com/Unix/Sed.html (sed unix linux scripting)
[Discover] BackupPC: Open Source Backup to disk http://backuppc.sourceforge.net/ (linux windows backup software)
[Discover] Configuring Apache for Maximum Performance LG #123 http://linuxgazette.net/123/vishnu.html (apache performance howto sysadmin)
[Discover] Homepage of ZABBIX :: An Enterprise-Class Open Source Distributed Monitoring Solution http://www.zabbix.com/ (network monitoring tools linux)
[Discover] Advanced Bash-Scripting Guide http://tldp.org/LDP/abs/html/ (bash scripting reference shell)
[Discover] MKDoc.org : Documentation : HowTos : Server Tuning http://www.mkdoc.org/docs/howto/server-tuning/ (mysql apache performance server)
[Discover] Linux.com | Advanced SSH security tips and tricks http://www.linux.com/article.pl?sid=07/03/26/1423232 (ssh linux security sysadmin)
[Discover] Learn 10 good UNIX usage habits http://www-128.ibm.com/developerworks/aix/library/au-badunixhabits.html?ca=lnxw01GoodUnixHabits (linux tutorial shell unix)
[Discover] http://www.student.northpark.edu/pemente/sed/sed1line.txt http://www.student.northpark.edu/pemente/sed/sed1line.txt (sed programming linux reference)
[Discover] RPMforge: RPMforge.net - the 2nd party RPM repository http://rpmforge.net/ (rpm repository fedora opensource)
[Discover] PHP 5.1 on RHEL / CentOS 4 http://www.karlkatzke.com/php-51-on-centos-4/ (install linux centos)

[Discover] nginx http://nginx.net/ (http server nginx sysadmin)
[Discover] Xming Notes http://www.straightrunning.com/XmingNotes/ (windows software x remote)
[Discover] Network UPS Tools http://www.networkupstools.org/ (ups linux hardware software)
[Discover] Alex Davies: Linux HOWTOs http://www.davz.net/static/howto/mysqlcluster (redundancy mysql server database)
[Discover] Offline NT Password http://home.eunet.no/~pnordahl/ntpasswd/ (windows recovery password bootcd)
[Discover] TestDisk - CGSecurity http://www.cgsecurity.org/wiki/TestDisk (recovery windows opensource disk)
[Discover] Ultra Monkey: http://www.ultramonkey.org/ (network linux apache balance)
[Discover] Perlbal http://www.danga.com/perlbal/ (http server apache load)
[Discover] PHLAK :: [P]rofessional [H]acker's [L]inux [A]ssault [K]it - :: News http://www.phlak.org/modules/news/ (linux security sysadmin hacking)
[Discover] .StressLinux.org. - .System.High.Load.Test. http://www.stresslinux.org/ (testing linux diagnostics hardware)
[Discover] bandwidthd http://bandwidthd.sourceforge.net/ (monitoring software linux sysadmin)
[Discover] Apsis Gmbh http://www.apsis.ch/pound/ (apache server cluster linux)
[Discover] Unattended, A Windows deployment system: Welcome http://unattended.sourceforge.net/ (windows tools unattended deployment)
[Discover] Shrubbery Networks, Inc. - RANCID http://www.shrubbery.net/rancid/ (tools configuration network monitoring)
[Discover] MogileFS http://danga.com/mogilefs/ (network linux filesystem software)
[Discover] mysqlreport :: Make easy-to-read MySQL status reports http://hackmysql.com/mysqlreport (mysql database performance sysadmin)
[Discover] KnowledgeTree DMS http://kt-dms.sourceforge.net/ (software opensource php collaboration)
[Discover] sshdfilter V1.5.4 ssh brute force attack blocker http://www.csc.liv.ac.uk/~greg/sshdfilter/ (ssh linux network sysadmin)
[Discover] TIP speed up portage with cdb - Gentoo Linux Wiki http://gentoo-wiki.com/TIP_speed_up_portage_with_cdb (portage gentoo tutorial linux)
[Discover] Cracking WEP and WPA Wireless Networks - Docupedia http://docs.lucidinteractive.ca/index.php/Cracking_WEP_and_WPA_Wireless_Networks#WPA_Crackin (wpa wireless security wifi)
[Discover] Hardening Linux Web Servers http://www.freesoftwaremagazine.com/articles/hardening_linux (security linux server apache)
[Discover] Neohapsis Archives - Postfix Discussion - #1507 - RE: MySQL + Virtual mailboxes + Catch all http://archives.neohapsis.com/archives/postfix/2003-12/1507.html (virtualdomains postfix mail admin)
[Discover] Welcome to Dirvish http://www.dirvish.org/ (sysadmin network backup rsync)
[Discover] Defending against SSH Brute force attacks http://www.fduran.com/wordpress/?p=21 (ssh security tools linux)
[Discover] Hamachi : Stay Connected http://hamachi.cc/ (windows network software security)
[Discover] Main Page - SystemImager http://wiki.systemimager.org/index.php/Main_Page (linux sysadmin installation administration)
[Discover] OpenQRM - Open Resource Manager - Home http://www.openqrm.org/ (datacenter opensource linux monitoring)
[Discover] PXELINUX - SYSLINUX for network boot http://syslinux.zytor.com/pxe.php (linux pxe boot netboot)
[Discover] HAProxy - The Reliable, High Performance TCP/HTTP Load Balancer http://haproxy.1wt.eu/ (network http opensource loadbalancing)
[Discover] p-nand-q.com : computer : download : rfstool http://p-nand-q.com/download/rfstool.html (windows linux free tools)
[Discover] A Gentoo automated installation/maintenance guide http://www.scms.waikato.ac.nz/~baz/ (docs pxe tutorials linux)
[Discover] subcon - Google Code http://code.google.com/p/subcon/ (sysadmin configuration cluster cfengine)
[Discover] mtop - MySQL Monitoring Tool http://mtop.sourceforge.net/ (mysql performance tools optimization)
[Discover] freshmeat.net: Category Reviews - Linux Clustering Software http://freshmeat.net/articles/view/458/ (linux server beowulf reference)
[Discover] ClamAV - Unofficial Phishing Signatures http://www.sanesecurity.co.uk/clamav/usage.htm (clamav email antivirus linux)
[Discover] omar kilani - projects - postfix_memcached http://www.aurore.net/projects/postfix_memcached/ (opensource postfix mail linux)
[Discover] Backup Buddy http://www.effortlessis.com/backupbuddy/ (backup unix linux software)
[Discover] rsnapshot http://www.rsnapshot.org/ (tools linux rsync backup)
[Discover] qpsmtpd - Develooper LLC http://smtpd.develooper.com/ (smtp email perl spam)
[Discover] Server Monitoring With munin And monit | HowtoForge - Linux Howtos and Tutorials http://www.howtoforge.com/server_monitoring_monit_munin (linux server monitoring munin)
[Discover] Darik's Boot and Nuke (Hard Drive Disk Wipe) http://dban.sourceforge.net/ (tools utilities software erase)
[Discover] Openfiler http://www.openfiler.org/ (linux nas sysadmin software)
[Discover] WEBXL.net - Round Cube http://www.webxl.net/index.php?n=Main.RoundCube (roundcube mail webmail hacks)
[Discover] TrueCrypt - Free Open-Source On-The-Fly Disk Encryption Software for Windows Vista/XP, Mac OS X ... http://www.truecrypt.org/ (opensource security windows cryptography)
[Discover] AppArmor -- kernel security framework that restrict POSIX.1e capabilities and files a process may ... http://en.opensuse.org/Apparmor (security software opensource linux)
[Discover] How To Look Like A UNIX Guru http://www.cs.usfca.edu/~parrt/course/601/lectures/unix.util.html (unix reference linux tutorial)
[Discover] Linox.BE » Blog Archive » Postfix, Courier, MySQL, Vacation mini-HOWTO http://linox.be/index.php/2005/07/13/44/ (postfix mail tutorials linux)
[Discover] ClusterIt http://www.garbled.net/clusterit.html (tools cluster unix ha)
[Discover] Rolodap http://rolodap.sourceforge.net/ (ldap linux opensource contacts)
[Discover] Using automount on Mac OS X http://sial.org/howto/osx/automount/ (automount nfs mac osx)
[Discover] RFSGUI: ReiserFS browser for Windows NT/2000/XP http://www.wolfsheep.com/map/ (windows linux software)
[Discover] OProfile - A System Profiler for Linux (News) http://oprofile.sourceforge.net/news/ (linux profiling profiler programming)
[Discover] Re: [suse-security] postfix, cyrus, saslauthd -> pam auth mechanism questions http://archive.cert.uni-stuttgart.de/archive/suse/security/2004/04/msg00056.html (smtp sasl postfix reference)
[Discover] Initng, sysvinit replacement http://jw.dyndns.org/initng/ (linux boot sysadmin system)
[Discover] Linux Kernel limits http://www.hp-eloquence.com/sdb/html/linux_limits.html (kernel docs linux)
[Discover] Tweaking Your HowtoForge Guide Mail Server Setup | HowtoForge - Linux Howtos and Tutorials http://www.howtoforge.com/virtual_postfix_antispam (postfix server linux howto)
[Discover] Pen http://siag.nu/pen/ (failover server clustering cluster)
[Discover] FreeOTFE http://www.freeotfe.org/ (windows encryption crypto linux)
[Discover] Postfix - Exchange Server Mailrelay http://postfix.state-of-mind.de/patrick.koetter/mailrelay/ (postfix email spam tutorial)
[Discover] Postfix Admin http://high5.net/postfixadmin/ (linux postfix admin email)
[Discover] Linux Command Line Tips http://www.pixelbeat.org/cmdline.html (linux bash reference tutorial)
[Discover] File descriptors under Linux http://support.zeus.com/faq/zws/v4/entries/3/os/linuxfd.html (docs linux)
[Discover] Remote Network Boot via PXE http://www.kegel.com/linux/pxe.html (netboot network linux pxe)
[Discover] Yate - Yet Another Telephony Engine http://yate.null.ro/pmwiki/index.php (voip sip telephony asterisk)
[Discover] Diary of a geek - Mitigating against SSH brute force attacks using Netfilter and the recent module http://blog.andrew.net.au/2005/02/16 (ssh tools linux software)
[Discover] Distributed Caching with Memcached http://www.linuxjournal.com/article/7451 (memcached programming performance cache)
[Discover] Clonezilla http://clonezilla.sourceforge.net/ (backup opensource clone sysadmin)
[Discover] Using vi http://www.gammon.com.au/smaug/vi.htm (vi vim reference cheatsheet)
[Discover] mutt & Maildir Mini-HOWTO http://www.elho.net/mutt/maildir/ (mutt maildir email howto)
[Discover] skyostil - Album Cover Art Downloader http://louhi.kempele.fi/~skyostil/projects/albumart/ (music art tools freeware)
[Discover] Mysqlpdump http://www.fr3nd.net/projects/mysqlpdump (python sysadmin mysql performance)
[Discover] A Tao of Regular Expressions http://sitescooper.org/tao_regexps.html (programming tutorial regex scripting)
[Discover] FreeNX - the free NX http://freenx.berlios.de/ (linux opensource remote tools)
[Discover] IPCop.org :: The bad packets stop here! http://ipcop.org/ (ipcop opensource linux free)
[Discover] documentation:configuration:mta:postfix:how_to:release_quarantined_mail [MailScanner Wiki] http://wiki.mailscanner.info/doku.php?id=documentation:configuration:mta:postfix:how_to:release_quar ... (email sysadmin postfix quarantine)
[Discover] Neohapsis Archives - Postfix Discussion - #0655 - Re: mailman->postfix: user unknown in virtual ... http://archives.neohapsis.com/archives/postfix/2005-03/0655.html (postfix mail linux)
[Discover] Front Page at innotop http://innotop.sourceforge.net/ (monitoring innodb mysql performance)
[Discover] Tinfoil Hat Linux http://tinfoilhat.shmoo.com/ (linux security distro tools)
[Discover] Ganglia Monitoring System http://ganglia.sourceforge.net/ (grid linux sysadmin cluster)
[Discover] Shell Tips ! » Fine tuning a Linux Apache MySQL PHP (LAMP) server http://www.shell-tips.com/2006/11/25/fine-tuning-a-linux-apache-mysql-php-lamp-server/ (apache tuning mysql php)
[Discover] Synergy http://synergy2.sourceforge.net/ (kvm software windows opensource)
[Discover] Main Page - Wiki3 http://wiki.lustre.org/index.php?title=Main_Page (cluster filesystem linux storage)
[Discover] Welcome to DenyHosts http://denyhosts.sourceforge.net/ (ssh linux security sysadmin)
[Discover] Tuning an Apache server in 5 minutes • Rudd-O.com http://rudd-o.com/archives/2006/03/01/tuning-an-apache-server-in-5-minutes/ (apache tuning server performance)
[Discover] SS64.com http://www.ss64.com/ (windows reference linux resources)
[Discover] Sed - An Introduction and Tutorial http://www.grymoire.com/Unix/Sed.html (sed unix linux scripting)
[Discover] BackupPC: Open Source Backup to disk http://backuppc.sourceforge.net/ (linux windows backup software)
[Discover] Configuring Apache for Maximum Performance LG #123 http://linuxgazette.net/123/vishnu.html (apache performance howto sysadmin)
[Discover] Homepage of ZABBIX :: An Enterprise-Class Open Source Distributed Monitoring Solution http://www.zabbix.com/ (network monitoring tools linux)
[Discover] Advanced Bash-Scripting Guide http://tldp.org/LDP/abs/html/ (bash scripting reference shell)
[Discover] MKDoc.org : Documentation : HowTos : Server Tuning http://www.mkdoc.org/docs/howto/server-tuning/ (mysql apache performance server)
[Discover] Linux.com | Advanced SSH security tips and tricks http://www.linux.com/article.pl?sid=07/03/26/1423232 (ssh linux security sysadmin)
[Discover] Learn 10 good UNIX usage habits http://www-128.ibm.com/developerworks/aix/library/au-badunixhabits.html?ca=lnxw01GoodUnixHabits (linux tutorial shell unix)
[Discover] http://www.student.northpark.edu/pemente/sed/sed1line.txt http://www.student.northpark.edu/pemente/sed/sed1line.txt (sed programming linux reference)
[Discover] RPMforge: RPMforge.net - the 2nd party RPM repository http://rpmforge.net/ (rpm repository fedora opensource)
[Discover] PHP 5.1 on RHEL / CentOS 4 http://www.karlkatzke.com/php-51-on-centos-4/ (install linux centos)
[Discover] Cacti: The Complete RRDTool-based Graphing Solution http://cacti.net/ (network sysadmin linux monitoring)
[Discover] nginx http://nginx.net/ (http server nginx sysadmin)
[Discover] Xming Notes http://www.straightrunning.com/XmingNotes/ (windows software x remote)
[Discover] Network UPS Tools http://www.networkupstools.org/ (ups linux hardware software)
[Discover] Alex Davies: Linux HOWTOs http://www.davz.net/static/howto/mysqlcluster (redundancy mysql server database)
[Discover] Offline NT Password http://home.eunet.no/~pnordahl/ntpasswd/ (windows recovery password bootcd)
[Discover] TestDisk - CGSecurity http://www.cgsecurity.org/wiki/TestDisk (recovery windows opensource disk)
[Discover] Ultra Monkey: http://www.ultramonkey.org/ (network linux apache balance)
[Discover] Perlbal http://www.danga.com/perlbal/ (http server apache load)
[Discover] PHLAK :: [P]rofessional [H]acker's [L]inux [A]ssault [K]it - :: News http://www.phlak.org/modules/news/ (linux security sysadmin hacking)
[Discover] .StressLinux.org. - .System.High.Load.Test. http://www.stresslinux.org/ (testing linux diagnostics hardware)
[Discover] bandwidthd http://bandwidthd.sourceforge.net/ (monitoring software linux sysadmin)
[Discover] Apsis Gmbh http://www.apsis.ch/pound/ (apache server cluster linux)
[Discover] Unattended, A Windows deployment system: Welcome http://unattended.sourceforge.net/ (windows tools unattended deployment)
[Discover] Shrubbery Networks, Inc. - RANCID http://www.shrubbery.net/rancid/ (tools configuration network monitoring)
[Discover] MogileFS http://danga.com/mogilefs/ (network linux filesystem software)
[Discover] mysqlreport :: Make easy-to-read MySQL status reports http://hackmysql.com/mysqlreport (mysql database performance sysadmin)
[Discover] KnowledgeTree DMS http://kt-dms.sourceforge.net/ (software opensource php collaboration)
[Discover] sshdfilter V1.5.4 ssh brute force attack blocker http://www.csc.liv.ac.uk/~greg/sshdfilter/ (ssh linux network sysadmin)
[Discover] TIP speed up portage with cdb - Gentoo Linux Wiki http://gentoo-wiki.com/TIP_speed_up_portage_with_cdb (portage gentoo tutorial linux)
[Discover] Cracking WEP and WPA Wireless Networks - Docupedia http://docs.lucidinteractive.ca/index.php/Cracking_WEP_and_WPA_Wireless_Networks#WPA_Crackin (wpa wireless security wifi)
[Discover] Hardening Linux Web Servers http://www.freesoftwaremagazine.com/articles/hardening_linux (security linux server apache)
[Discover] Neohapsis Archives - Postfix Discussion - #1507 - RE: MySQL + Virtual mailboxes + Catch all http://archives.neohapsis.com/archives/postfix/2003-12/1507.html (virtualdomains postfix mail admin)
[Discover] Welcome to Dirvish http://www.dirvish.org/ (sysadmin network backup rsync)
[Discover] Defending against SSH Brute force attacks http://www.fduran.com/wordpress/?p=21 (ssh security tools linux)
[Discover] Hamachi : Stay Connected http://hamachi.cc/ (windows network software security)
[Discover] Main Page - SystemImager http://wiki.systemimager.org/index.php/Main_Page (linux sysadmin installation administration)
[Discover] OpenQRM - Open Resource Manager - Home http://www.openqrm.org/ (datacenter opensource linux monitoring)
[Discover] PXELINUX - SYSLINUX for network boot http://syslinux.zytor.com/pxe.php (linux pxe boot netboot)
[Discover] HAProxy - The Reliable, High Performance TCP/HTTP Load Balancer http://haproxy.1wt.eu/ (network http opensource loadbalancing)
[Discover] p-nand-q.com : computer : download : rfstool http://p-nand-q.com/download/rfstool.html (windows linux free tools)
[Discover] A Gentoo automated installation/maintenance guide http://www.scms.waikato.ac.nz/~baz/ (docs pxe tutorials linux)
[Discover] subcon - Google Code http://code.google.com/p/subcon/ (sysadmin configuration cluster cfengine)
[Discover] mtop - MySQL Monitoring Tool http://mtop.sourceforge.net/ (mysql performance tools optimization)
[Discover] freshmeat.net: Category Reviews - Linux Clustering Software http://freshmeat.net/articles/view/458/ (linux server beowulf reference)
[Discover] ClamAV - Unofficial Phishing Signatures http://www.sanesecurity.co.uk/clamav/usage.htm (clamav email antivirus linux)
[Discover] omar kilani - projects - postfix_memcached http://www.aurore.net/projects/postfix_memcached/ (opensource postfix mail linux)
[Discover] Backup Buddy http://www.effortlessis.com/backupbuddy/ (backup unix linux software)
[Discover] rsnapshot http://www.rsnapshot.org/ (tools linux rsync backup)
[Discover] qpsmtpd - Develooper LLC http://smtpd.develooper.com/ (smtp email perl spam)
[Discover] Server Monitoring With munin And monit | HowtoForge - Linux Howtos and Tutorials http://www.howtoforge.com/server_monitoring_monit_munin (linux server monitoring munin)
[Discover] Darik's Boot and Nuke (Hard Drive Disk Wipe) http://dban.sourceforge.net/ (tools utilities software erase)
[Discover] Openfiler http://www.openfiler.org/ (linux nas sysadmin software)
[Discover] WEBXL.net - Round Cube http://www.webxl.net/index.php?n=Main.RoundCube (roundcube mail webmail hacks)
[Discover] TrueCrypt - Free Open-Source On-The-Fly Disk Encryption Software for Windows Vista/XP, Mac OS X ... http://www.truecrypt.org/ (opensource security windows cryptography)
[Discover] AppArmor -- kernel security framework that restrict POSIX.1e capabilities and files a process may ... http://en.opensuse.org/Apparmor (security software opensource linux)
[Discover] How To Look Like A UNIX Guru http://www.cs.usfca.edu/~parrt/course/601/lectures/unix.util.html (unix reference linux tutorial)
[Discover] Linox.BE » Blog Archive » Postfix, Courier, MySQL, Vacation mini-HOWTO http://linox.be/index.php/2005/07/13/44/ (postfix mail tutorials linux)
[Discover] ClusterIt http://www.garbled.net/clusterit.html (tools cluster unix ha)
[Discover] Rolodap http://rolodap.sourceforge.net/ (ldap linux opensource contacts)
[Discover] Using automount on Mac OS X http://sial.org/howto/osx/automount/ (automount nfs mac osx)
[Discover] RFSGUI: ReiserFS browser for Windows NT/2000/XP http://www.wolfsheep.com/map/ (windows linux software)
[Discover] OProfile - A System Profiler for Linux (News) http://oprofile.sourceforge.net/news/ (linux profiling profiler programming)
[Discover] Re: [suse-security] postfix, cyrus, saslauthd -> pam auth mechanism questions http://archive.cert.uni-stuttgart.de/archive/suse/security/2004/04/msg00056.html (smtp sasl postfix reference)
[Discover] Initng, sysvinit replacement http://jw.dyndns.org/initng/ (linux boot sysadmin system)
[Discover] Linux Kernel limits http://www.hp-eloquence.com/sdb/html/linux_limits.html (kernel docs linux)
[Discover] Tweaking Your HowtoForge Guide Mail Server Setup | HowtoForge - Linux Howtos and Tutorials http://www.howtoforge.com/virtual_postfix_antispam (postfix server linux howto)
[Discover] Pen http://siag.nu/pen/ (failover server clustering cluster)
[Discover] FreeOTFE http://www.freeotfe.org/ (windows encryption crypto linux)
[Discover] Postfix - Exchange Server Mailrelay http://postfix.state-of-mind.de/patrick.koetter/mailrelay/ (postfix email spam tutorial)
[Discover] Postfix Admin http://high5.net/postfixadmin/ (linux postfix admin email)
[Discover] Linux Command Line Tips http://www.pixelbeat.org/cmdline.html (linux bash reference tutorial)
[Discover] File descriptors under Linux http://support.zeus.com/faq/zws/v4/entries/3/os/linuxfd.html (docs linux)
[Discover] Remote Network Boot via PXE http://www.kegel.com/linux/pxe.html (netboot network linux pxe)
[Discover] Yate - Yet Another Telephony Engine http://yate.null.ro/pmwiki/index.php (voip sip telephony asterisk)
[Discover] Diary of a geek - Mitigating against SSH brute force attacks using Netfilter and the recent module http://blog.andrew.net.au/2005/02/16 (ssh tools linux software)
[Discover] Distributed Caching with Memcached http://www.linuxjournal.com/article/7451 (memcached programming performance cache)
[Discover] Clonezilla http://clonezilla.sourceforge.net/ (backup opensource clone sysadmin)
[Discover] Using vi http://www.gammon.com.au/smaug/vi.htm (vi vim reference cheatsheet)
[Discover] mutt & Maildir Mini-HOWTO http://www.elho.net/mutt/maildir/ (mutt maildir email howto)
[Discover] skyostil - Album Cover Art Downloader http://louhi.kempele.fi/~skyostil/projects/albumart/ (music art tools freeware)
[Discover] Mysqlpdump http://www.fr3nd.net/projects/mysqlpdump (python sysadmin mysql performance)
[Discover] A Tao of Regular Expressions http://sitescooper.org/tao_regexps.html (programming tutorial regex scripting)
[Discover] FreeNX - the free NX http://freenx.berlios.de/ (linux opensource remote tools)
[Discover] IPCop.org :: The bad packets stop here! http://ipcop.org/ (ipcop opensource linux free)
[Discover] documentation:configuration:mta:postfix:how_to:release_quarantined_mail [MailScanner Wiki] http://wiki.mailscanner.info/doku.php?id=documentation:configuration:mta:postfix:how_to:release_quar ... (email sysadmin postfix quarantine)
[Discover] Neohapsis Archives - Postfix Discussion - #0655 - Re: mailman->postfix: user unknown in virtual ... http://archives.neohapsis.com/archives/postfix/2005-03/0655.html (postfix mail linux)
[Discover] Front Page at innotop http://innotop.sourceforge.net/ (monitoring innodb mysql performance)
[Discover] Tinfoil Hat Linux http://tinfoilhat.shmoo.com/ (linux security distro tools)
