411 REFERENCE · Wikibooks
Parallel Computing and Computer Clusters/Feature Set
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Redundancy and failover
High availability
Redundant tasks
How do you know the task worked correctly?
Hardware redundancy
Task failover
How to determine whether a task has failed
Hardware Failover
Hard drive failover
Network failover
Machine failover