Sysadmin

16
Jan
nvidia-smi Failed to initialize NVML: Driver/library version mismatch NVML library version: 535.247

nvidia-smi Failed to initialize NVML: Driver/library version mismatch NVML library version: 535.247

Alternative title: "Help I upgraded my Debian/Ubuntu Linux server and now my expensive GPU does not work, at
2 min read
05
Jan
qemu-system-x86 Creating an idempotent VM with SSH enabled via cloud-init and qemu monitor enabled over tcp

qemu-system-x86 Creating an idempotent VM with SSH enabled via cloud-init and qemu monitor enabled over tcp

GitHub - chrisjsimpson/qemu-system-x86_64-bootstrap-me-an-ubuntu-vm-idempotentContribute to chrisjsimpson/qemu-system-x86_64-bootstrap-me-an-ubuntu-vm-idempotent development by creating an account on GitHub.GitHubchrisjsimpson The above repo
2 min read
29
Oct
How to write a systemd unit service file

How to write a systemd unit service file

Remind me how to write a systemd serive and the required steps/Unit file. Say you want to run rqlite
3 min read
06
Sep
Installing WireGuard VPN on Windows

Installing WireGuard VPN on Windows

Step 1: WireGuard download the Wireguard Windows installer Step 2: Run the installation file and the installation should automatically complete
2 min read
05
Jun
Windows containers how to...not?

Windows containers how to...not?

Things to know about Windows Containers This started as an initial research into Windows Containers. My initial impression was not
6 min read
16
Mar
DevOps with physical servers using Redfish Python api

DevOps with physical servers using Redfish Python api

Using the Redfish ('standard') REST api, you can command and control iDRAC enabled servers just like you would
5 min read
14
Mar
How do I login ssh to an IPv6 server from an IPv4 internet connection?

How do I login ssh to an IPv6 server from an IPv4 internet connection?

Goals * Not everybody has an IPv6 address (see IPv6 adoption per country): * Given a valid account (ssh), allow a user
3 min read
04
Feb
Using systemd-nspawn containers with publicly routable ips (IPv6 and IPv4) via bridged mode for high density testing whilst balancing tenant isolation

Using systemd-nspawn containers with publicly routable ips (IPv6 and IPv4) via bridged mode for high density testing whilst balancing tenant isolation

If you're tight for time and want to build this right away see the "Tutorial" heading
30 min read
06
Jan
Photo by Greg Lloyd 1969, Photo of Hypertext Editing System (HES) console at Brown University, circa October 1969.

How to search backwards on tmux

How to search backwards/upwards on tmux. To enable tmux scroll back history press: Ctrl + b and then [. That'
1 min read
28
Dec
Make Playwright faster: experimenting with containers and build caching on Github actions

Make Playwright faster: experimenting with containers and build caching on Github actions

GitHub - KarmaComputing/playwright-testingContribute to KarmaComputing/playwright-testing development by creating an account on GitHub.GitHubKarmaComputing Background: We started using Playwright
8 min read
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