October 2000
Intermediate to advanced
1152 pages
26h 41m
English
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Network Daemons
A daemon is a program that waits for another program to ask it to do something. Network daemons in particular are similar to the jacks in an operator's switchboard. They create one or more sockets and listen to those sockets, waiting for another process to connect. In Linux, as with most variants of UNIX, network services can be provided in one of two ways: as standalone daemons where they handle each session themselves or incorporated into another configuration (such as inetd) that handles the connections and disconnections for it.
Standalone TCP/IP Daemons
Originally, all UNIX network servers were standalone daemons. When you wanted to start a server, you ran a program that created the socket and listened to it. Many UNIX server ...
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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.