Disable PCI device with udev

Once, I needed to get rid of WiFi board I was to lazy to physically remove.

February 4, 2021 · 1 min · agrrh

Fixing VLC for Youtube

VLC is capable of playing Youtube videos by direct link.

This is broken in VLC version 3.0.8 which is used in Ubuntu 18.04.

June 15, 2020 · 1 min · agrrh

PostgreSQL, VACUUM and Autovacuum

Well, few days ago I saw databse size of few terabytes which never was VACUUM-ed. Or, at least, not for last years.

June 20, 2019 · 2 min · agrrh

Moving to Hugo

Well, right now I’m moving my weblog to Hugo which came to replace Pelican.

So you may observe only some fine grade of emptiness here for a while.

But, in exchange, I’d like to share with you whole process how text from my editor becomes a post in weblog.

February 28, 2019 · 2 min · agrrh

5 ways to check load average

One of most popular questions during technical interview:

What is load average? How to check if it’s OK?

January 17, 2019 · 2 min · agrrh

RunC vs Kata containers

Basically, Docker uses RunC to provide lightweight and isolated environment for your software. Is it possible to use other runtimes?

November 3, 2018 · 2 min · agrrh