HacksLinux SysAdmin Notes
How to read and then remove all EXIF metadata from your images and photos, using Linux command line utility, named ExifTool.
From this article you'll learn how to create a user with root privileges or grant root permissions to an existing user by setting User and Group IDs.
I'll also explain how to delete a user with root privileges (with UID 0 in particular).
SELinux is an access control tool that is installed and activated by default in such Linux distributions like RHEL (Red Hat Enterprise Linux), CentOS and Fedora.
If you've setup a new system, or installed some new application and it is not working, then you have to check SELinux, because it may be the cause of the problem.
In this article you'll learn how to check the current status of SELinux, how to disable or enable SELinux temporarily or permanently.
How do i find out top processes by memory (RAM and swap) usage from the Linux command line.
A small note about how to unpack and uncompress the most popular types of archives from the Linux command line.
The following article will help you to extract (unpack) and uncompress (untar) [tar], [tar.gz] and [tar.bz2] files from the Linux command line.
You will also learn how to list the contents of an archive without unpacking it, and how to extract only a single file or a single directory.
7 Tips, that can help you to improve you Bash history file.
You will learn how to add date and time to bash history file, increase history size, ignore specific commands and much more ...
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