How to manage and configure the Hooi Maanden

First some specs about the cluster:

12 x Dell R710
- 2 x Intel L5520 quadcore
- 72GB DDR3 ram
- 2 x 154GB 10K RPM SAS disks in hardware raid 1
- Intel 10Ge 82598EB network card
- Mellanox Infiniband MT25208 card
- iDRAC6 enterprice management card
- Onboard 1Ge network cards are disabled in the BIOS
6 x DDN SA9900
- 2 Controllers per cabinet
- Each controller has 20Gbit/s Infiniband connection to one of the Dell machines
- 5 disk drawers per cabinet, each drawer can have 60 disks
- Western Digital 5400RPM 2TB disks

HooiMaanden