Cluster setup and maintenance

This page has notes about setting up and maintaining the lab cluster in Hesler 437B

Cluster head node: omearalab13.bio.utk.edu , running OS 10.7.x (Lion Server)
Cluster worker nodes: __12 Mac pros___
Disk image to mirror to nodes: omearalab15 (Mac mini)

Set up OpenDirectory to manage users.
User names based on last name only, to maintain distinctiveness from usual usernames.
Do not allow fast user switching.