Cluster management
As you start running applications as containers, you might not just do away with one container host. To run contains in different environments like development, staging and production we will need more container hosts. In these circumstances, you would need a clustering tool which would abstract away the presence of multiple hosts and present you a single interface for managing multiple hosts collectively.
Docker Swarm is great tool to help you with docker cluster management. The cluster management and orchestration features are built into the Docker Engine using the swarm kit. Each Docker Engine running in a swarm cluster runs in a swarm mode. There are two ways to make run a Docker Engine in swarm mode, either you can ...
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