Alternative aux commandes :

• docker
• docker-compose
• podman
• crictl
• ctr

Voir :

• https://www.youtube.com/watch?v=fMOT4761_VQ
• https://github.com/containerd/nerdctl?tab=readme-ov-file#additional-documents
• https://blog.devops.dev/podman-vs-nerdctl-whats-the-deal-8f9511fb975d
• https://rootlesscontaine.rs/getting-started/containerd/

Old :

• https://thenewstack.io/containers/how-to-deploy-containers-with-nerdctl/

export NERDCTL_EXPERIMENTAL=0

$ nerdctl info
WARNING: AppArmor profile "nerdctl-default" is not loaded.
         Use 'sudo nerdctl apparmor load' if you prefer to use AppArmor with rootless mode.
         This warning is negligible if you do not intend to use AppArmor.

export PATH=$PATH:/usr/sbin/

sudo nerdctl apparmor load

nerdctl compose up

Debug dockerfile

nerdctl builder debug .

list namespaces

nerdctl namespace ls

Connection a container to multiple networks at once nerdctl run --net foo --net bar

nerdctl --address /run/k3s/containerd/containerd.sock --namespace k8s.io ps
#ou
CONTAINERD_ADDRESS=/run/k3s/containerd/containerd.sock