User-level checkpoint and restart for groups of processes

Using a call stack hash to record the state of a process

Using device status information to takeover control of...

Using file system information in raid data reconstruction...

Using log buffers to trace an event in a computer system

Using process pairs as transaction-coordinated resource managers

Using query language for event filtering and aggregation

Using query language for provider and subscriber registrations

Using redundant spares to reduce storage device array...

Using selective omission to compress on-chip data processor...

Using task description blocks to maintain information...

Using type bits to track storage of ECC and predecode bits...

Using virtual copies in a failover and failback environment