Serial communication on Linux
Learn to use the ancient serial communications hardware and software methods that are needed even today in many data centers.
Monitoring Linux and Windows hosts with Glances
The Glances tool offers more information about system performance than other sysadmin monitoring tools.
4 open source tools for Linux system monitoring
Information is the key to resolving any computer problem, including problems with or relating to Linux and the hardware on which it runs. There are many tools available for most distributions. These tools can be used to obtain huge amounts of information.
systemd — #9: Using systemd journals to troubleshoot transient problems
Find the root cause of hard-to-track errors by diving into your systemd journals.
Check disk usage in Linux
Using these tools can show how much of your disk is being used no matter how much storage you have.
How I configure Vim as my default editor on Linux
Vim is my favorite editor. These changes to my system make Vim available as the default in programs that use a different editor by default.
Monitoring Linux and Windows hosts with Glances
The Glances tool offers more information about system performance than other sysadmin monitoring tools.
Teaching technical writing with open source
In addition to my work as a consultant, I also teach a few courses on technical writing. One of these is a course about writing...