December 2008
Intermediate to advanced
320 pages
6h 45m
English
Content preview from Expert Shell Scripting
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CHAPTER 33Processes Running from inittab
In several chapters of this book,1 I discuss system monitors and some methods of running them on your machine at all times. By automatically starting a process at the system level you can accomplish this task in multiple ways without user interaction. There is cron, the system scheduler, as well as at, another scheduling utility. You also can start a process with an rc (run control) startup script, traditionally located in the /etc/rc directory, which is processed automatically at boot time.
Here I want to discuss the init process. The init man page states that it is "the parent of all processes." Init runs the scripts that, in turn, run the startup scripts living in the /etc/rc directories.2 It also ...
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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.