August 2021
Intermediate to advanced
464 pages
14h 24m
English
Content preview from Software Architecture in Practice, 4th Edition
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4
Availability
Technology does not always rhyme with perfection and reliability. Far from it in reality!
—Jean-Michel Jarre
Availability refers to a property of software—namely, that it is there and ready to carry out its task when you need it to be. This is a broad perspective and encompasses what is normally called reliability (although it may encompass additional considerations such as downtime due to periodic maintenance). Availability builds on the concept of reliability by adding the notion of recovery—that is, when the system breaks, it repairs itself. Repair may be accomplished by various means, as we’ll see in this chapter.
Availability also encompasses the ability of a system to mask or repair faults such that they do not become failures, ...
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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.