self-healing

In case of failure, there will be a hot backup instance of the application ready to take over without disruption (known as failover). It also means that when I set a policy that says everything should always have a backup, when such a fail occurs and my backup becomes the primary, the system launches a new backup, maintaining my reliability policies.

any hardware or software system that can detect its own faults and inefficiencies and make the necessary adjustments to restore itself to normal operation.