I’ve got a few laptops. A Dell Inspiron from around 2015, and a Macbook Pro from around 2014. I’ve been dual-booting the Dell for gaming on Windows, and everything else on Fedora. The Macbook I run as Apple intended, with MacOS, and I use it mainly for video/content editing. Both machines are fine, but starting…
How to Lower Your Attack Surface
Note: This was originally posted on Red Hat’s Enable Sysadmin blog. https://www.redhat.com/sysadmin Linux systems are complicated things. Out of the box, every distribution includes a number of services meant to help you get things up and running. Some distributions enable less services by default, some enable more. The difference is in convenience. Some distributions are…
Big changes in my world.
Hi folks, sorry I haven’t been posting much. My work with Enable Sysadmin continues, and I have some new content headed that way, which will eventually trickle down to Undrblog. But, in the meantime, I thought I’d share a little update. For those of you who listen to Iron Sysadmin, or follow me on Twitter,…
Geeking Outside The Office
This was originally written for Red Hat’s Enable Sysadmin. Enjoy!Nate Sysadmins have plush easy desk jobs, right? We get to sit in a nice climate controlled office, and type away in our terminals, never really forced to exert ourselves. It might look that way, and as I write this during a heat wave here in…
The Day The RHV Manager Went Away…
This is an article I originally wrote for Red Hat’s Enable Sysadmin. Nate Late on a tuesday afternoon, I had somewhere to be after work, that made driving all the way home and then back again a waste of time. So I was in my office late, killing some time, getting a little work done,…
Sysadmin Appreciation Day
This is an article I wrote for Red Hat’s Enable Sysadmin for Sysadmin Appreciation Day 2019. Enhoy!Nate Sysadmin appreciation day is coming, on July 26th you’ll have a chance to thank one of the least thanked people in your life, your local Sysadmin. In today’s connected world, it’s likely that you rely on a sysadmin…
Locking down sshd
SSH, or Secure SHell, is the way in which a modern linux system is managed. Most experienced sysadmins love the direct access and power they get from being able to securely connect to a shell on their systems with relative ease. SSH replaced Telnet somewhere in the 90’s as the remote access protocol of choice,…
RHEL 8 Beta – The podman cometh
I’m working through poking the RHEL8 beta with a pointy stick. In reading through the release notes, and poking around yum, I found that docker is suspiciously missing. For a company so bent on Open Containers, I thought that was pretty odd. So I started to dig a bit. Turns out, containers aren’t gone, just…
Installing the proprietary NVIDIA drivers on Fedora 29
Check out the rest of this story here, if you’re looking for the full tale of woe. This is the final article in my story regarding start to finish, getting my Dell Inspiron from a fresh install of Fedora 29, to a functional laptop. It wasn’t easy. Mostly thanks to the NVIDIA 960M that the…
Fedora 29 – Discrete NVIDIA – Boot troubles
In my third article in this series, I’m going to talk a bit about the failure case I hit after installing Fedora 29 on my laptop, and how I was able to get to a command line to fix it. You can read the story up to this point in this article. To sum up…