TopicBackup & PRA →
Simple definition
A restoration that reconstructs a complete system on an empty or replaced machine.
Technical definition
Bare Metal Recovery restores operating system, partitions, configuration and data without requiring an identical installation prior to installation.
What is it used for ?
Restart quickly after a major hardware failure or server replacement.
Practical example
After a physical server has completely failed, a system image can be restored to a new compatible hardware.
Common issues
- Different storage drivers or controllers
- Starter support not tested
- Incomplete system backup
Related terms
Backup · RTO · Full backup
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.