For example, you can use the alias command to create a docker alias for Podman: In fact, when building Podman, Docker users can adapt without any significant changes. One of Podman's greatest advantages is its complete CLI compatibility with Docker. If Linux is not available, you can use Podman online with Katacoda. If you are a Fedora user, replace yum with dnf: If you are running Red Hat Enterprise Linux 8 (RHEL 8), enter the command: Podman doesn't require an active container engine for its commands to work. It has a similar directory structure to Buildah, Skopeo, and CRI-O. Podman is a daemonless, open source, Linux-native tool designed to develop, manage, and run Open Container Initiative (OCI) containers and pods. You'll also see how to run an existing image with Podman and how to set up port forwarding. In this article, I use real-world examples to show you how to install Podman, use its basic commands, and transition from the Docker command-line interface (CLI) to Podman. Podman is an excellent alternative to Docker containers when you need increased security, unique identifier (UID) separation using namespaces, and integration with systemd.
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