Ignition Failover

Do you know if Ignition supports Windows Server Failover Clustering (WSFC)?

We have Ignition (8.1.53) configured in a Master/Backup on two different servers. Both are licensed for redundancy.

An external application is calling Primary at name ignition1.xxx.com, when primary fails, ignition fails over to backup. But the external application doesn't change over to ignition2.xxx.com address.

Does anybody have any ideas on how to accomplish this? Please let me know.

thank you in advance

Ignition has no special code for WSFC, whatever that actually means in practice.
If that feature can act like a reverse proxy/load balancer, then the answer I just gave in this other thread basically applies: