February 2011
Intermediate to advanced
332 pages
9h 3m
English
Content preview from Squid Proxy Server 3.1: Beginner's GuideBecome 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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Access log
The cache.log file is important for debugging if Squid is misbehaving. But the most important log file is the access.log file, where Squid logs the live information about who is accessing our proxy server, and related information about the status of requests and replies. The location of the access.log file is determined by the directive access_log, in the Squid configuration file. By default it is set defaults to ${prefix}/var/logs/access.log.
Understanding the access log
The log messages in the access.log file are not as readable as messages in the cache.log file, but once we understand what the different fields mean, it's very easy to interpret the log messages. There are multiple formats in which messages are logged in the access.log ...
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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.