这并不意味着 Docker 被淘汰,因为 Docker 构建的容器镜像仍然可以在 Kubernetes 中运行。只是 Kubernetes 会使用其他容器运行时(如 containerd 或 CRI-O)来直接运行这些镜像。Docker 镜像本身符合OCI(Open Container Initiative)标准,因此可以被任何标准的容器运行时使用。Docker
运行Kubernetes环境需要Container Runtime的支持,最熟知的CRI就是Docker了,Docker是最早被Kubernetes使用的Container Runtime之一,除了Docker以外,还有很多其它的Container Runtime。由于Kubernetes整个环境和它所使用的Container Runtime都在不停地迭代演进,早期Docker的Container Runtime与Kubernetes耦合过紧,不利于模块化。后来K...
Docker is an open-source software platform for building and running applications as containers. Container runtime is software that executes containers. Docker is a container runtime. Docker is likely the most popular and best-known container runtime, but Docker has also introduced the container run...
除了名称不同,简直和 Docker 提供的一模一样! 这么相似的两组命令一度让我产生了 Kubernetes 和 Docker 其实是差不多的错觉。 但是,这里需要一个但是,Kubernetes 的 API 运作方式和 Docker 截然不同。在 Docker 中,docker指令是以命令式的(imperative)方式执行的。换句话说,当docker run执行完成时,已经有一个容...
flannelinitContainers:-name:install-cni-plugin#image: flannelcni/flannel-cni-plugin:v1.1.0 for ppc64le and mips64le (dockerhub limitations may apply)image:docker.io/rancher/mirrored-flannelcni-flannel-cni-plugin:v1.1.0command:-cpargs:--f-/flannel-/opt/cni/bin/flannelvolumeMounts:-name:cni-...
Docker (container runtime)—provides the runtime environment for containers The master and workers are the platform that run your applications. In order to get your applications running on the cluster, you need to interact with the API server and work with the Kubernetes object model. ...
Docker命令 打开终端,然后输入命令docker即可查看Docker支持的命令,如下所示。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Usage: docker [OPTIONS] COMMAND A self-sufficient runtime for containers Options: --config string Location of client config files (default "/Users/crane/.docker") -c, -...
rpm-ivh cri-dockerd-0.3.1-3.el7.x86_64.rpm #修改镜像地址为国内,否则kubelet拉取不了镜像导致启动失败 vi/usr/lib/systemd/system/cri-docker.service ExecStart=/usr/bin/cri-dockerd --container-runtime-endpoint fd://--pod-infra-container-image=registry.aliyuncs.com/google_containers/pause:3.7#...
replicas: 1 selector: matchLabels: app: lb-layer7-nginx-test-01 template: metadata: labels: app: lb-layer7-nginx-test-01 spec: containers: - name: nginx image: mirror.k8s.qihoo.net/docker/nginx:latest ports: - containerPort: 80---apiVersion: v1kind...
Learn about the differences between Docker, Docker Swarm, and Kubernetes. Find out how you can use Docker and Kubernetes together.