The Real Issue – Deprecation of Docker In December 2020, Kubernetes, which is an orchestration tool for managing multiple container runtimes, announced that it has deprecated its support for the Docker runtime engine. This news raised a lot of concerns as several enterprise applications are using Docker-based container images.
03.12.2020 · Docker support deprecated in Kubernetes will break your clusters, says CNCF ambassador. It's only the runtime, says Docker Admins have until late 2021 to move away, but Windows containers need caution Tim Anderson Thu 3 Dec 2020 // 11:52 UTC 9 "Docker support is being deprecated in Kubernetes. You need to pay attention to this and plan for it.
14.12.2020 · The Docker runtime will officially be deprecated starting in Kubernetes API version 1.20. If you still have the Docker runtime, that's okay. Although, you should start thinking about moving to another runtime. Starting in 1.20, if you're still using the Docker runtime, there will be a warning log printed at the kubelet startup.
02.12.2020 · Why is dockershim being deprecated? Maintaining dockershim has become a heavy burden on the Kubernetes maintainers. The CRI standard was created to reduce this burden and allow smooth interoperability of different container runtimes. Docker itself doesn't currently implement CRI, thus the problem.
31.12.2020 · “Docker support in the kubelet is now deprecated and will be removed in a future release. The kubelet uses a module called “dockershim” which implements CRI support for Docker and it has seen maintenance issues in the Kubernetes community.
Recently, Kubernetes announced in its latest Changelog that in the forthcoming releases after Kubernetes 1.20, it will deprecate Docker as the container ...
28.04.2021 · Starting in 1.20, you will receive a warning that the Docker runtime is going to be deprecated. That said, the container orchestration platform confirmed on a FAQs page that it won’t deprecate dockershim prior to its release of Kubernetes version 1.22. It explained that version 1.23 would be the earliest release to not support dockershim.
07.12.2020 · Like most of us have heard, Kubernetes is deprecating Docker as a runtime from v1.20 in favour of runtimes using the Container Runtime Interface (CRI), such as containerd and CRI-O. It isn’t a reason to panic, though. First of all: it’s a deprecation — i.e., you’ll start getting a warning from v1.20, so you aren’t immediately impacted.
02.12.2020 · Kubernetes is deprecating Docker as a container runtime after v1.20. You do not need to panic. It’s not as dramatic as it sounds. TL;DR Docker as an underlying runtime is being deprecated in favor of runtimes that use the Container Runtime Interface (CRI) created for …