Project Sparta #1 - tame the yellow elephant

Mission #1. set up multi-node setup for hadoop 0.20, hadoop 0.23
- document installation steps
- set up basic accounts, queues
- set up some authorization scheme
- play around with operational stuff - define, allocate and monitor quotas


Hardware:

0.20:
athena-nn, athena-jt, athena-s[1-3]


0.23:
zeus-nn, zeus-jt, zeus-s[1-3]