December 2018
Beginner
452 pages
12h 17m
English
Content preview from Learn Linux Shell Scripting - Fundamentals of Bash 4.4
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Read, write, and execute
In the previous chapter, we discussed the Linux filesystem and the different types with which Linux implements the everything is a file philosophy. However, we did not look at permissions on those files. As you might have guessed, in a multi-user system such as a Linux server, it is not a particularly great idea that users can access files which are owned by other users. Where would the privacy be in that?
The Linux permissions scheme is actually at the heart of the Linux experience, as far as we are concerned. Just as (almost) everything is handled as a file in Linux, all of those files have a distinct set of permissions accompanying them. While exploring the file system in the previous chapter, we limited ourselves ...
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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.