December 2012
Intermediate to advanced
888 pages
48h 24m
English
Content preview from Ubuntu Unleashed 2013 Edition: Covering 12.10 and 13.04, Eighth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Miscellaneous Tweaks
If you have tuned your key buffer and optimized your query cache and yet still find your site struggling, you can make a handful of smaller changes that will add some more speed.
When reading from tables, MySQL has to open the file that stores the table data. How many files it keeps open at a time is defined by the table_cache setting, which is set to 64 by default. You can increase this setting if you have more than 64 tables, but be aware that Ubuntu imposes limits on MySQL about how many files it can have open at a time. Going beyond 256 is not recommended unless you have a particularly database-heavy site and know exactly what you are doing.
The other thing you can tweak is the size of the read buffer, which is controlled ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.