November 2016
Intermediate to advanced
378 pages
7h 36m
English
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Chapter 6. Taking Advantage of Salt Information Systems
To the newly initiated, one of the stranger aspects of Salt is the absence of a configuration management database (CMDB). The fact is that Salt was designed to query minions quickly to return the data normally found in a CMDB in real time.
The mechanism used to discover that information was the grains system. However, using the minion itself to manage that information presents some limitations. The pillar system, and later the SDB system, was added to help address these limitations. In this chapter, we'll cover:
- Templating files in
pillar_roots - Using the external pillars that ship with Salt
- Understanding SDB, the Simple Database System
- Understanding the differences between pillars and SDB
Understanding ...
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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.