January 2025
Intermediate to advanced
312 pages
6h 8m
English
Content preview from Docker Deep Dive - Fourth Edition
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11: Docker Swarm
Now that you know how to install Docker, pull images, and work with containers, the next logical step is to do it all at scale. That’s where Docker Swarm comes into play.
I’ve split the chapter into the following main parts:
- Docker Swarm – The TLDR
- Swarm primer
- Build a secure Swarm
- Deploy and manage an app on swarm
- Service logs
- The commands
Docker Swarm – The TLDR
Docker Swarm is two things:
- An enterprise-grade cluster of Docker nodes
- An orchestrator of microservices apps
On the clustering front, Swarm groups one or more Docker nodes into a cluster. Out of the box, you get an encrypted distributed cluster store, encrypted networks, mutual TLS, secure cluster join tokens, and a PKI that automatically manages and rotates ...
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