August 2018
Intermediate to advanced
482 pages
12h 44m
English
Content preview from Practical Linux Security Cookbook - Second Edition
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How to do it...
Linux has many ways to help an administrator to view the logs, both through graphical and command-line methods:
- If we want to check the incorrect login attempts for a particular user, like root for instance, we can do so by using this command:
lastb root
- To see the log using the Terminal, we use the dmesg command. This command displays the buffer of the Linux kernel's message stored in memory, as shown here:
- If we wish to filter the preceding output to show only the logs related to USB devices, we can do so by using ...
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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.