December 2007
Intermediate to advanced
184 pages
4h 45m
English
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Remember, Useful Log Data Is the Basis for Effective Debugging
In this chapter we have walked through the basics of collecting, displaying, and interpreting data about a running system with PF enabled. Knowing how to find and use information about how your system behaves is helpful for several purposes.
Keeping track of the status of a running system is useful in itself, but the ability to read and interpret log data is even more essential for finding out whether your setup in fact behaves according to specifications. Another prime use for log data is tracking the effect of changes you make in the configuration, such as when tuning your system to give optimal performance.
Checking your configuration and tuning it for optimal performance, based on ...
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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.