December 2016
Intermediate to advanced
280 pages
5h 11m
English
Content preview from Native Docker Clustering with SwarmBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Swarm, yesterday
For the very first example, we'll run the easiest possible configuration of a Swarm v1 cluster locally to get a taste of how "old" Swarms worked (and still works). This tiny cluster will have the following features:
- Made of four nodes of 1CPU, 1GB of memory each, it will consist of an infrastructure of four CPUs and 4GB of memory available in total
- Each node will run on VirtualBox
- Each node is connected to each other on the local VirtualBox network
- No discovery service is involved: a static
nodes://mechanism will be used - No security is configured, in other words TLS is disabled
Our cluster will look similar to the following diagram. Four Engines will be connected to each other through port 3376 in a mesh. Beyond the Docker engine, ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.