Rootless port/uid mapping debug podman
Inspect the user-namespace uid range backing rootless containers; fix perms via chown inside unshare
podman unshare cat /proc/self/uid_map; cat /etc/subuid
more podman
all 16 commands →
Auto-update from registry
podman auto-update --dry-run && systemctl --user start podman-auto-update
Migrate storage after upgrade
podman system migrate
Run container rootless
podman run -d --name web -p 8080:80 nginx:alpine
Build image
podman build -t myapp:latest -f Containerfile .
Generate systemd unit
podman generate systemd --new --name web > ~/.config/systemd/user/web.service