January 2017
Intermediate to advanced
284 pages
6h 8m
English
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Chapter 1. Getting Started with Docker Orchestration
Initially, Internet services ran on hardware and life was okay. To scale services to handle peak capacity, one needed to buy enough hardware to handle the load. When the load was no longer needed, the hardware sat unused or underused but ready to serve. Unused hardware is a waste of resources. Also, there was always the threat of configuration drift because of the subtle changes we made with each new install.
Then came VMs and life was good. VMs could be scaled to the size that was needed and no more. Multiple VMs could be run on the same hardware. If there was an increase in demand, new VMs could be started on any physical server that had room. More work could be done on less hardware. Even ...
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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.