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

10 console utilities challenge

I was asked to name 10 linux console commands/utils consist of 3 symbols. To be honest, I ended up about 7-8 of those.

February 22, 2018 · 1 min · agrrh

Strip Docker container

Today we would get rid of all unnecessary stuff in our Docker images.

February 17, 2018 · 2 min · agrrh

Linux boot stages

How does linux boots up, from power button to running services.

January 24, 2018 · 3 min · agrrh

The Ultimate Filesystem of Life, the Universe, and Everything

I just implemented it. The ultimate filesystem which can answer the ultimate question of life, the universe and everything.

August 2, 2015 · 1 min · agrrh