Linux Makes Computing Accessible for Everyone

Many of us need assistive technology for seeing and hearing in particular. There are other areas that we may not use but are useful to other folks who need help typing, pointing, clicking, and gesturing. And, fortunately for us, Linux makes computing accessible for everyone.

A Linux user’s guide to Logical Volume Management

Managing disk space has always been a significant task for sysadmins. Running out of disk space used to be the start of a long and complex series of tasks to increase the space available to a disk partition. Logical Volume Management makes these tasks easy and even unnecessary.

Serial communication on Linux

Learn to use the ancient serial communications hardware and software methods that are needed even today in many data centers.

Navigating the ‘top’ Command in Linux

When checking out Linux systems (or even troubleshooting computers running other operating systems), the top command provides information to assess the computer’s overall health.

It can give a quick overview of what is happening on servers or other Linux systems, including Raspberry Pi with a dynamic real-time view of a running system. But there is so much more to the top command than meets the eye.

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.

Diagnose connectivity issues with the Linux ping command

Networking is what makes the Internet, the cloud, file shares, media streaming, remote administration, printing, and much more possible. When something goes wrong, it can sometimes be challenging to diagnose. One of the most fundamental diagnostic tools for networked connectivity is the ping command.