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Reducing the size of a Docker image is important for optimizing performance, reducing storage usage, and speeding up deployments. Here are several strategies you can apply to make your Docker images smaller: 1. Use a Smaller Base Image Alpine: Alpin...
What happend during a container creation? Assuming we are creating a container using command below: docker run --name=nginx -d nginx # docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 04dfa0a...
1. Introduction Docker Swarm is a cluster management tool officially provided by Docker, whose main function is to abstract several Docker hosts as a whole, and manage the various Docker resources on these Docker Hosts through a single input. Swarm a...
1. Why Compose? To run a service in a container, you need to use the docker run command. But what if you want to run multiple services? Should you use one container or multiple containers? Running multiple services in one container can increase the c...
1. Introduction Persistent storage for physical or virtual machines Since physical or virtual machines already have large-capacity disks, data can be directly stored in the local file system of the physical or virtual machine. Alternatively, additi...
1. Default Docker Container Network Model 1.1 Diagram 1.2 Concepts docker0 It is a Layer2 (OSI model) network device, a bridge By using a bridge, different ports that are supported by Linux can be connected together. To achieve multi-to-multi co...
