May 2017
Intermediate to advanced
436 pages
9h 44m
English
Content preview from The DevOps 2.1 Toolkit: Docker Swarm
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Persisting docker flow proxy state
Docker Flow Proxy is a stateful service. However, that did not prevent us from scaling it. Its architecture is made in a way that, even though it is stateful, all instances have the same data. The mechanism to accomplish that has quite a few names. I prefer calling it state replication and synchronization.
When one of the instances receives a new instruction that changes its state, it should find all the other replicas and propagate the change.
The replication flow is usually as follows:
- An instance receives a request that changes its state.
- It finds the addresses of all the other instances of the same service.
- It re-sends the request to all other instances of the same service.
The ability to propagate ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.