Migrate storage after upgrade

Refresh OCI runtime and user-namespace config after a podman/kernel upgrade; fixes stale containers

podman system migrate

More podman commands

Run container rootless

podman run -d --name web -p 8080:80 nginx:alpine

Start a detached nginx container without root privileges
Build image

podman build -t myapp:latest -f Containerfile .

Build from a Containerfile (Dockerfile-compatible)
Generate systemd unit

podman generate systemd --new --name web > ~/.config/systemd/user/web.service

Create a systemd unit to manage the container lifecycle
Play Kubernetes YAML

podman play kube deployment.yaml

Run a pod from a Kubernetes manifest (local testing)
Export pod as Kubernetes YAML

podman generate kube mypod > pod.yaml

Generate a Kubernetes-compatible manifest from a running pod