Jay Versluis CTRL + F will let us find (and replace) text in the current open file. Often we need to drill deeper and find a phrase that’s hidden in another file in the current workspace. We can do this in one of two ways: either, click on the little search icon at the top left, then … Read more
Since version 26 of OBS we have that wonderful built-in Virtual Camera option. This lets us use the OBS video output with external apps that do the streaming for us, like Zoom, Skype and Discord to name a few. Video processing takes a small amount of time, and as a result our audio arrives too … Read more
In my previous article I’ve explained how to setup a software RAID with mdadm. This was a RAID 5 setup with 3 drives, and in this article we’ll take a look how to expand it with a 4th drive, increasing its overall size. Here’s what we’ll do in principle: Getting the new drive ready Let’s … Read more
In this article I’ll explain how to setup a software RAID on Fedora. This will turn any number of attached USB drives into any flavour of RAID without the necessity of a dedicated enclosure. I’m using this setup for internal office data storage with redundancy, together with a Samba share. This works on any Linux … Read more
I was surprised to find that the mail command doesn’t work out of the box in Fedora, nor in the minimal installation of CentOS 7. Thankfully there’s an easy way to add it by installing the mailx package. yum install mailx That’s not the full story on how to send email from the command line … Read more
I like the idea of having a shared drive attached to my always-on Linux system, so that all my computers (Windows and Mac) can access those in a central place. It’s like a NAS without having a NAS box if you know what I mean. The easiest way to accomplish this is by using the … Read more
The firewall-cmd tool has a neat feature in that it knows what ports are used for certain services. This is handy for things like web server ports which our tired brains may forget from time to time (hint: it’s 80 for http and 443 for https). Even without knowing those numbers, we can still open … Read more
I was building a Fedora server with an old laptop, a Samsung Q330 to be precise. I’m surprised it runs Fedora 33 so well (it wasn’t happy with CentOS 8 at all). I wanted it to remain on at all times, even when the lid is closed. Sadly there was no easy way in GNOME … Read more