January 2022
Beginner
332 pages
11h 57m
English
Content preview from Essentials of Software Engineering, 5th Edition
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9.4 Virtualization and Containers
Server loads tend to vary with time, be it time of day, time of year, or just unexpected load. If you want your server to be able to handle the maximum load, then it will sit idle for long periods of time. Also, if you find out you need a bigger server, you need to procure the server, and then move the application to a bigger server.
It would make sense to get the biggest server you can, and then run several applications on it. If your applications don’t have their maximum load at the same time, you could fit more applications, and increase the server utilization. The problem is that, if applications are not isolated, then a bug in one application could bring down your other applications.
Virtualization solves ...
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