Mailcow update

I'm running Mailcow mail stack for my own domain. I wrote a blog post about Mailcow install here. I have to say that it is pretty nice mailstack for my personal use. It has a significant hardware requirements (2x CPU, 4 GB RAM, 100 GB HDD) but it works pretty well and the most important is that simplicity of operations because I do not want to spend hours with mail server administration.

I recently realized, my Mailcow stack is outdated and there are available updates. I decided to make my first Mailcow update and it was pretty straightforward. Here is the procedure.

How to install and use DBeaver in Ubuntu aarch64

DBeaver is a free, open-source database management tool for personal projects. Manage and explore SQL databases like MySQL, MariaDB, PostgreSQL, SQLite, Apache Family, and more.

I have Ubuntu running in Virtual Machine in macOS with Apple M4 Silicon, therefore I have ARM-based Ubuntu (aarch64). 

In this blog post I will show DBeaver installation install and basic usage.

How to expand disk in Ubuntu

I have Ubuntu OS running within VM in VMware Fusion (macOS) so expanding disk from 50 GB to 55 GB is pretty easy. Let's demonstrate the expansion process.