Docker Training Notes Docker command: Check if docker is installed fine. 1. docker info 2. docker-compose --version Hello world with Docker 1. docker run hello-world Docker took below steps: 1. The docker client contacted the Docker daemon. 2. The Docker daemon pulled the 'hello-world" image from the Docker Hub. 3. The Docker daemon created a new container from that image which runs the executable that produces the output you are currently reading. 4. The Docker daemon streamed that output to the Docker client, which sent it to the terminal. CLIENT DOCKER_HOST REGISTRY | | | docker build Docker daemon Docker Hub docker pull Containers docker run Images Docker images vs container: 1. Image is combination of filesystem and parameters 2. Image has no state and doesn't change 3. Image is downloaded, build and run 4. Container
Undisturbed am I, undisturbed is my soul, undisturbed mine eye, undisturbed mine ear, undisturbed is mine in-breathing, undisturbed mine out-breathing, undisturbed my diffusive breath, undisturbed the whole of me.