fault-tolerant program
nounUK /fɔːlt ˈtɒlərənt ˈprəʊɡræm/
US /fɔːlt ˈtɑːlərənt ˈproʊɡræm/
A fault-tolerant program is a computer program that keeps working even when something goes wrong.
The fault-tolerant program kept running smoothly even after one of the servers crashed.
OTHER MEANINGS
2. Software designed to continue operating correctly despite hardware failures or unexpected errors.
Engineers built a fault-tolerant program to control the spacecraft's navigation.
3. A program that can recover from mistakes without crashing or losing data.
Thanks to its fault-tolerant program, the banking system never lost a single transaction.
4. A system that detects problems and switches to a backup automatically.
The fault-tolerant program switched to the backup database within seconds.