Are there any hardware recommendations for KumoProxy? Looking to deploy a $5 VM for KumoProxy (1 vCPU/1GB RAM). Would that be enough?
Also, if a KumoMTA instance cannot connect to the proxy for some reason, how does it react? Does it hold the emails and reattempt later based on the max_age configuration?
You don’t need to build from source, you can do a normal binary install and only use the proxy server. If you are deploying In AWS, you can install on something larger, then resize. I still don’t think I would go as small as 1/1