I'm trying to run a Minio Cluster using the Jelastic template, however when attempting to activate the firewall on one of the nodes I'm greeted with the message "Firewall is not supported on this node."
Firewall is only supported on official images from Jelastic.
When you use a custom docker image for your node, you won't be able to use the Jelastic Firewall on it. You have to manually configure the iptables.