Docker Desktop 有償化︓”professional use in larger businesses”対象 • https://www.docker.com/blog/updating-product-subscriptions/ • GUI版のDocker Desktopは有償だが、Docker CLI + Docker EngineのVM 内での利⽤は有償化されない • https://www.docker.com/pricing/faq ▪ “Can I just install the Docker CLI instead of using Docker Desktop?”
pulling: イメージのpull完了を待たずにコンテナを起動可能 • eStargz: OCI仕様に後⽅互換のlazy pulling可能なイメージ形式 • lazy pulling⾮対応なランタイムでも通常のイメージとして扱える 0 10 20 30 40 50 estargz estargz-noopt legacy Start up time of python:3.7 (print “hello”) pull create run [sec ] Figure from “Faster Container Image Distribution on a Variety of Tools with Lazy Pulling - Kohei Tokunaga & Tao Peng. KubeCon+CloudNativeCon North America 2021. https://sched.co/lV2a “ $ nerdctl –-snapshotter=stargz run –it ghcr.io/stargz-containers/python:3.9-esgz https://github.com/containerd/nerdctl/blob/master/docs/stargz.md nerdctl Kubernetes