You may experience an error message that looks like this while trying to change your password using the passwd command:
passwd: Authentication token manipulation error
One of the most common reasons for this is a lack of available disk space. As such, you should check to ensure you have sufficient space (i.e. using the df -h command). If you don't, you can either look at freeing up space or potentially adding additional space.
smartctl can be used for checking the health of your drives (i.e. HDD, SSD, NVMe) and providing...
You may see a process running and wonder exactly where it's running from. Fortunately, there's a...
This nifty command allows you to built up a list of the largest files and directories:...
strace is a Linux command that allows you to follow what a process on your server is doing. Let's...
The installation commands are as follows: yum -y install libpcap libpcap-devel ncurses...
