Kafka Multi-Tenancy Architecture: SSL client authentication

How to nail the CKA exam

Thinking about attending the exam? Here’s what I learned, how I practiced and…

PostgreSQL High Availability on K8s — The good hard way

You have an existing instance of PostgreSQL on Kubernetes and want to migrate it to a highly available cluster? Stolon to the rescue! But hold your excitement, initializing Stolon with existing postgres data is not that simple…

Ansible playbook — Creating elasticsearch cluster on ubuntu nodes using GCE discovery plugin

Setting up an elasticsearch engine cluster is easy. I wanted to made it even easier and this is why I made…

Make Interviews Great Again!

Hiring is a challenge. Especially if you are a small company, ‘cause every single person counts. Even more so…

The Battle of the species: Veeam Native v.s EMC Data Domain v.s HP StoreOnce

So I’ve thought to myself lately when going to customers and suggesting repositories for their Veeam backed up data, that there is a little haze over what should be best for him. Of course this would…

VMware Cloud Native Master Specialist (5V0–71.19) — Exam Experience and Tips

HashiDays 2018 summary

TLDR If you’re considering going to HashiDays you should definitely go, it’s worth it.

ELK6.x on Centos7.x — Quick install

How many times did you want to to install something for testing something specific. “Let’s do it quick manually , i won’t need it more then this time” is something i always negotiate with myself . As part of working a-lot with ELK i come across with this question…

Disruption in the IT Roles or just another development?

I had an argument a couple weeks ago when we talked about what the IT world looks like and if today startups or enterprise companies are actually so different. I believe that a startup company is just a new generation of companies…