Podman

Podman is a daemonless, rootless container engine for developing, running, and managing OCI containers and pods, functioning as a secure drop-in alternative to Docker.

When to Use

• Rootless & Daemonless Containerization: Running OCI containers without requiring root privileges or background daemons.
• Drop-in Docker CLI Replacement: 100% command-line compatible alias (alias docker=podman) with enhanced security.
• Podman Pods for Kubernetes Prototyping: Grouping containers into shared network pods locally before deploying to Kubernetes.
• Systemd Integration via Quadlets: Running production containers managed natively by Linux systemd service managers.

Quick Start

# Run a container (Rootless)
podman run -dt -p 8080:80 nginx

# Generate K8s YAML
podman kube generate my-container > pod.yaml