Check out the Advent System Administration tips at sysadvent.blogspot.com
Day 1 – Software Installer Management
Day 2 – Zen and the Art of Troubleshooting
Day 3 – Development for Sysadmins
Day 4 – Communication and Organization of Changes
Day 5 – Storage Availability: DRBD
Day 6 – Storage: ATA over Ethernet
Day 7 – Active Directory naming is easy, right?