Categories
DailyOps

How to use solid color instead of picture on Ubuntu desktop

Use solid color instead of picture on Ubuntu desktop.

Categories
DailyOps

How to identify YubiKey using dynamic device manager

Identify YubiKey device using dynamic device manager to send desktop notification.

Categories
DailyOps

How to solve netcat mystery X

Funny netcat issue with additional X characters send over UDP protocol and why this is not a problem.

Categories
DevOps

How to install GitLab on Raspberry Pi

Install GitLab on Raspberry Pi.

Categories
DailyOps

How to install mainline Linux kernel on Ubuntu-based distribution

Install mainline Linux kernel on Ubuntu-based distribution.

Categories
DevOps

How to enable Control Group v2

Enable Control Group v2 for podman to display container’s resource usage statistics.

Categories
DailyOps

How to upgrade Ubuntu distribution using GUI

Upgrade Ubuntu distribution from 20.10 to 21.04 using GUI.

Categories
SysOps

How to export block devices list as JSON

Export block devices list as JSON and parse using jq utility.