The Admin Zen

Scale

  1. Setup is cheap. Maintenance is expensive.
  2. Know what is going to hit you.
  3. Virtualise when sensible.
  4. Don't virtualise just because you can.
  5. Scale horizontally and vertically.
  6. Have a testbed.
  7. Use configuration management.
  8. Use change management.
  9. Use patch management.

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