MDM fault tolerance
HA MDM deployment
The NSP supports HA deployment of MDM instances. If an instance fails, the remaining MDM instances assume the mediation functions. An MDM instance is considered failed if both the number of protector pods reaches zero and the number of active MDM pods is fewer than the number provisioned.
A failed MDM instance that is restored to service assumes the standby role.
Note: When an NSP switchover occurs, an MDM switchover also occurs.