For:collidr

http://www.cs.auckland.ac.nz/~pgut001/pubs/malware_biz.pdf awesome paper about business of spam/malware/etc, kinda scary

http://cb.vu/unixtoolbox.xhtml awseme reference, any *nix sysadmin must bookmark it

http://lists.freebsd.org/pipermail/freebsd-stable/2007-December/038735.html freebsd and 8 cores horror stories

http://blog.unixstyle.ru/index.php?/archives/23-cryptoloop-losetup,-dm-crypt-cryptsetup,-dm-crypt-LUKS-cryptsetup;-AES-vs-blowfish.html linux disc encryption method – raw speed benchmarks

https://strikecenter.bpointsys.com/articles/2008/02/13/exploiting-iis-via-htmlencode-ms08-006 interesting patch analisys article, shows how to dig up vulns from patches

http://www.ibm.com/developerworks/linux/library/l-scalability/index.html?S_TACT=105AGX01&S_CMP=LP number of benchmarks of linux networking on SMP servers, with some tuning suggestions.

http://www.vrbo.com/117513 candidate 1

http://md5.crysm.net/ useful for simple things; some cool links

http://www.redhatmagazine.com/2008/01/22/tips-from-an-rhce-visualizing-audit-logs-with-mkbar/ how to get pretty graph from log/audit

http://blog.kovyrin.net/2008/01/14/small-tip-how-to-set-up-two-interface-xen-machine/ Setup multiple nextwork interfaces in Xen