Videos

Make sure the Linux servers in your data center are free from vulnerabilities by scanning them immediately using Nessus.

In this installment of Jack Wallen’s Linux 101 series, he explains how to use the mount command to mount an external drive to the internal file system.

Open source expert Jack Wallen explains the Linux source command and offers an example.

Find out what to do you do when you see the “There are stopped jobs” warning in the Linux terminal.

If zombie processes are a problem on your system, watch this Linux 101 tutorial to learn how to take care of them.

Jack Wallen shows you how to share folders between VirtualBox hosts and guests.

Jack Wallen believes Megasync might be exactly what you need for yet another cloud storage provider, one that offers a Linux desktop app.

Clara Shih, CEO Salesforce Service Cloud, talks with TechRepublic’s Bill Detwiler about how automation and AI will “humanize” customer service.

ack Wallen shows you how to add invoice emailing to Invoice Plane, a powerful open-source invoicing tool perfectly suited for small-business data centers.

At some point, you’ll want to run commands from non-standard directoriesm so you’ll want to add those directories to your $PATH. Jack Wallen shows you how.

Jack Wallen shows you how to get that most up-to-date version of Docker installed to avoid vulnerabilities.

Jack Wallen demystifies these two Linux admin tools because knowing which sudo or su command to run is important.

Tom Merritt shows us how to be extra safe while more workers than ever before are working from their home offices.

On a this episode of TechRepublic’s Dynamic Developer​, Todd Moore, vice president for open technology and developer advocacy, at IBM talks with Bill Detwiler about what’s unique these topics as well what he looks for when hiring open source developers, the right way for companies to turn their open source projects into open standards and some of the coolest open technology initiatives IBM is working on.

Let’s make issuing and installing SSL certificates less of a challenge. Tools like acme.sh can help. Jack Wallen shows you how to install and use this handy script.

TechRepublic’s Bill Detwiler and Brandon Vigliarolo review Samsung’s Galaxy Z Fold 3 and Flip 3 5G and explain why one recommends them and one doesn’t.

Make Google docs even more usable on your phone by adding the ability to create .docx files. Jack Wallen shows you how.

If you’ve already learned SELinux, but have to deploy Ubuntu as a server operating system, you can install SELinux and be on familiar ground.