Is it possible to install keepalived in a raspberry pi 4 with Home Assistant OS? Right now I am using the Nginx Proxy Manager addon as a point of entry of all my local services (not only hass). I would love to be able to keep it running when hassos is down (for instance when updating). Is it possible to use something like keepalived so i can use a virtual IP to failover to another npm instance running in another computer?
I found this topic while searching for the same thing. I would like to use keepalived with HA OS. My usecase would he to have a floating VIP with the Adguard addon and other adguard instance(s) in the LAN.
I am doing that today with 3 Raspis and pihole but I would prefer using adguard. For that, it would be great to have the ability to add the HA OS instance ti have it float the VIP there as well.
Unfortunately, I do not know, how to achieve that. From other topics I got the impression, that it might be possible to install keepalived on the core or ssh addon? But then? Is there somebody who can help with that?