Category: Open Source OS

  • Removing an Object from a Photo in GIMP

    Removing an Object from a Photo in GIMP

    You might remember the photos from Scarlett’s birthday party. For some reason Dina wanted to hide when holding Sam. Her shoulder and back ended up being incredibly distracting in the photo. It would have been better if she would have just stood up and held him normally rather than pretend he was sitting on his…

  • A look at the many flavors of Korora

    A look at the many flavors of Korora

    It’s been a long time since I looked at a new Linux distro. Long time readers know I used to review Linux distros a few years ago. But one of the maintainers of Korora posts to the Fedora Planet feed. (They may say constantly that RSS feeds are dead, but some of us still use…

  • I created my first RPM! And have a copr repo!

    I created my first RPM! And have a copr repo!

    It’s the intersection of three of my hobbies – computers, Linux, and photography! Ever since I learned how to compile source code from the net, about a decade ago, I’ve wanted to create RPMs to help those who aren’t comfortable with compiling or simply don’t want to bother with compiling. But, for some reason, RPM…

  • Reinstalling Fedora 23 on my main Linux Computer

    Reinstalling Fedora 23 on my main Linux Computer

    After daydreaming about running my Linux computer from an SSD for years (ever since I saw how fast it made my wife’s Linux install), I finally did it on the main Linux computer (SuperMario) as the root hard drive was getting old and was liable to die at any moment. The last time I’d installed…

  • An updated Digital Photography Workflow with Digikam and RawTherapee

    An updated Digital Photography Workflow with Digikam and RawTherapee

    Back in October, I created a video showing my workflow with Digikam and RawTherapee. After spending lots of months working with both programs and tinkering to see what works best, I have updated my workflow. Based on the current versions of the programs, here is my updated workflow:

  • Thank You OBS Developers

    Thank You OBS Developers

    A quick thank you to the developers of OBS for adding the latest features in OBS Multiplatform 0.13.1. It was already a great platform, but with Studio Mode and video sources starting anew when going to a scene, it is near perfect for my use. All this by volunteers and for all three major OS…

  • XCOM, Steam, and Linux

    One of the great things about Steam and the internet is the cloud save. It means that you can go from computer to computer and, as long as it’s connected to the Internet, you can pick up your game where you left off. In my case, I have a Windows computer and a Linux computer…

  • Setting up a Team Fortress 2 Server on CentOS 7

    Setting up a Team Fortress 2 Server on CentOS 7

    I used to have a Team Fortress 2 server on CentOS 6 with Virtual Box. Now that I’m using KVM/QEMU/Libvirt, I wanted to set up a new one. Also, Valve somewhat changed how they worked a few years ago and I wanted a clean slate. I started with a VM with 40GB. It’s not supposed…

  • Host to Guest Comms on KVM

    So, the current solution for bridging with KVM/QEMU/Libvirt involves macvtap. This allows your VM to be seen by computers on the network which is key if you want to, say, run a server or DNS on a VM. However, there’s a catch – the host can’t reach the VM. Sometimes this doesn’t matter and sometimes…

  • How to add more RAM to a KVM Virtual Machine

    I have  VM running Emby that I set up a while ago on an low spec machine that had been the guest computer before everyone got Chromebooks and tablets. But it only had 2GB of RAM and I gave 1GB to the VM. So I added some new RAM to bring the system up to…

  • Using Systemd to automatically restart services

    Recently I’ve been having a problem where the Emby server kept dying. I haven’t been able to figure out what is causing it. So while I’ve been trying to figure it out with the Emby folks, I fixed up the systemd script for Emby so that it would restart itself whenever it died. It was…

  • All Fedora Computers are now at Fedora 23

    Upgraded the final computer – the server host that has the VM with our Kodi stuff. It was the least complicated upgrade – didn’t have to remove anything – it just worked. And that was a great change, for once. (Not that the others were too much of a pain).

  • Upgrading SuperMario to Fedora 23 Part 2

    For some reason gazebo-doc the Fedora 22 version conflicted with the Fedora 23 version so I had to delete that. Also, despite the system claiming that it would not have to download the packages again, it appeared to not actually work that way – at least the second time I ran things. (After removing Kernel-debug…

  • Upgrading SuperMario to Fedora 23

    Now that it seems the nvidia driver that deals with the latest Xorg is available, I decided to try and upgrade my main computer, SuperMario. I started with the dnf commands: dnf update –refresh dnf install dnf-plugin-system-upgrade dnf system-upgrade download –releasever=23 As usual, old packages reared their ugly heads. They’d made it this far, but…

  • Does CentOS 7 Make a good Desktop distro?

    People often recommend using CentOS for your desktop machine if you find Fedora’s pace to be too fast. Does this even make sense? I decided to explore the idea of CentOS 7 as a desktop computer using my wife’s requirements as the benchmark. Why? Because my wife likes long term support distros. What’s more long…