--- id: temporary aliases: [] tags: - default created: "2025-07-20" language: English summary: Temporary notes that are not integrated yet --- PDF Gear, add to overall IT vault Führerschein PRO app shoockygames@gmail.com P4th0f3xile? Sro Golang Projekt verstehen und aufsetzen. Ferdoran bei github For a weak, dont do things you know are vad and do things you know are good for you Learn traffic rules Earn IBM Fullstack developer certificate (but afte) - ctr: CLI for containerD, not very user friendly and mostly for debugging - It is advised to use nerdctl instead - nerdctl: provides docker-like CLI for containerd, supports docker compose, supports newest features in containerD (encrypted container images, lazy pulling...) - crictl: provides a CLI for CRI-compatible container runtimes, installed separately, used to inspect and debug container runtimes (not to create containers ideally), works across different runtimes - `crictl pods` shows pods - `crictl --runtime endpoint` enables you to specify a runtime endpoint (or use CONTAINER_RUNTIME_ENDPOINT env var) - other commands are similar to docker ## Glossary - CRI: Container Runtime Interface - Kubernetes originally only worked for Docker but then introduced the CRI to be more abstract and allow all sorts of container runtimes - OCI: Open Container Initiative - imagespec: specification on how an image should be build - runtimespec: standards on how a container runtime shall be deployed