Configure LTE 4G dongle on Ubuntu Server

Provide internet access to an Ubuntu Server using an LTE 4G dongle.

MicroK8s: Configure Garbage Collection to reduce used space

MicroK8s keeps unused images on storage until garbage collector deletes them. You can change the threshold to reduce used space.

Sort du -h output by size

Learn to sort the command output so bigger items appear first.

CloudNativePG: Run a PostgreSQL cluster using Barman Cloud Plugin

Solve Outlook stuck on "Sending Message" but nothing in outbox

Install K9s utility on Ubuntu server

Setting up a Docker Registry backed with Cloudflare R2

Configuring Ubuntu Server as a basic router

CloudNativePG: Run PostgreSQL inside Kubernetes

Prevent SSH from disconnecting while idle

MicroK8s: Setting up MicroCeph as storage

MicroCeph: Setting up a multi-node Ceph cluster