Traditional Solutions
Redundancy just as it is in a space mission: backups.
Redundancy with some policy : Triple modular redundancy.
Problems:
- All these are age old solutions with no focus inter-system/space computation.
- Redundancy may not be possible in an enterprise where clients are growing thinner and thinner.
- Redundancy alone may not solve the problem in an entity which can be a server as well as a client.