The good news is, there are a lot of great open source systems management offerings. But that's also the bad news, because narrowing your choices down will mean doing some homework.
Articles by Brian Proffitt
August 18, 2010
August 06, 2010
Unix and Linux share a common ancestry, but there's been enough innovation in both to create some differences in techniques. While not showstopping, these differences still represent a barrier for Unix to Linux migration.