[Podman] Re: Additional stores configuration to cache images

? 1) How different is rocky 8 containers from red hat containers? 2) if https://github.com/OPENDAP/hyrax uses docker then podman should work correct? 3) on these chainguard containers... https://www.zdnet.com/article/chainguard -releases-wolfi-a-linux-undistribution/ 4) what is the fastest roadmap for me to master containers? is this a future all containers will attempt? Thanks, Dewayne