I think the most surprising coming from docker was that containerd can’t build images, just run them, thus nerdctl and things plus other userspace ways of building images too.. so many options..
Totally makes sense when you understand more but initial is surprising.
Re:Podman 4.0
by Johnnynator on Tuesday February 22, 2022 @04:55PM
(#30434458)
Podman can also be optionally be run as a system daemon that provides a docker socket, but still has/used to have quite a bit of compatibility isues.
There are also a bunch of tools that talk directly to the docker socket.
There are a lot of varying use cases here.
Disclaimer, I started Rancher Desktop.