October 2006
Intermediate to advanced
1040 pages
33h 24m
English
Content preview from Linux Administration Handbook, Second Edition
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25.1. What you can do to improve performance
Here are some specific things you can do to improve performance:
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Ensure that the system has enough memory. As we see in the next section, memory size has a major influence on performance. Memory is so inexpensive these days that you can usually afford to load every performancesensitive machine to the gills.
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Double-check the configuration of the system and of individual applications. Many applications can be tuned in ways that yield tremendous performance improvements (e.g., by spreading data across disks, by not performing DNS lookups on the fly, or by running more instances of a popular server).
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Correct problems of usage, both those caused by users (too many jobs run at once, inefficient ...
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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.