CentOS, SuSE, Fedora, Windows Server 2003. I've had the most enjoyment (surprisingly) with SuSE because of AppArmor's ability to cover holes in flaws for open-

CentOS, SuSE, Fedora, Windows Server 2003. I've had the most enjoyment (surprisingly) with SuSE because of AppArmor's ability to cover holes in flaws for open-source PHP software we used early on. yast is also kind of handy for some of our non-Linux gurus.