Docker Swarm
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Nodes:
- Machines with docker installed and are reachable to each other
- Node Types
- Manager
- Worker
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Services
- Using Docker service the user describes desired state
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Tasks
- Atomic unit of Scheduling in Docker Swarm mode
- Your containers will be running (logically) inside Task
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Manager always tries to maintain state (desired == actual)
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For official Swarm documentation refer here
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Refer Here for Swarm Quick start
