their tutorial [1] is a bit unclear on which Pi's can be used - I have a stack of pi zeroes not doing anything at the moment. Do you happen to know if they coul

their tutorial [1] is a bit unclear on which Pi's can be used - I have a stack of pi zeroes not doing anything at the moment. Do you happen to know if they could handle it (just for a learning project at home). The docs say recommended 4gb memory, but could I run a huge swap partition for that? [1] https://ubuntu.com/tutorials/how-to-kubernetes-cluster-on-raspberry-pi#1-overview https://ubuntu.com/tutorials/how-to-kubernetes-cluster-on-ra...