Configuring podman
The podman utility is the default container management utility on CentOS 8 and other distributions derived from Red Hat Enterprise Linux. Other distributions such as Gentoo can also easily get access to podman by installing libpod.
Selecting podman over Docker
When we compare podman with Docker, we might not see a big difference when we are simply using it for basic container management operations. The commands are very similar, and podman even has a Docker compatibility layer that facilitates the usage of podman for administrators who are used to working with Docker.
Under the hood though, there are quite a few differences. For one, podman is a daemon-less container management system, which allows end users to easily run containers within their confined space. The libpod project also uses different design principles and supports a different container runtime, which supports the Open Container Initiative (OCI)-based definitions, called the Container Runtime...
