Blog

Occasionally we write some interesting things we were working on.

Migrating your self-hosted Elasticsearch to AWS Elasticsearch Service - a detailed guide

Daniel Romić on 30 Oct 2018

An in-depth guide for migrating your self-hosted Elasticsearch to AWS Elasticsearch Service.

Cut bake and pack - Build machine images with Docker apps using Hashicorp Packer

Daniel Romić on 07 Oct 2018

Heard of Hashicorp's Packer? Here we take a quick dive in building an Ubuntu image with Docker apps within.

Text classification - simple way to organize your data

Tena Belinić on 17 Sept 2018

Let’s talk about text classification – one of the most important and typical tasks in data science. We’ll explain its benefits, where to use it and show how to make order and organize some articles.

Are you a truth seeker?

Daniel Romić on 13 Aug 2018

Establishing a truthful auditing is a challenge worth considering.

Summer hacking school at FOI

Jasna Benčić on 25 Jul 2018

Kraken folks have attended and participated in FSec summer hacking school at Faculty of organization and informatics...

Let me tell you a secret

Jasna Benčić on 13 Jul 2018

They always use Alice and Bob in technical examples. We’ll use Anna and George as fictional characters in our article where we put an emphasis on the secure way of sharing data between team members.

Your first dive into Deep Learning

Tena Belinić on 28 Jun 2018

Today Deep Learning is the main trend in AI and neural networks are number one machine learning algorithms in the field of image classification and speech recognition. We decided to share our experience in this area and help you to start your own first deep learning project.

Kraken was bought by Google

Jasna Benčić on 28 May 2018

Yup, we gotta pack and head to the Google’s headquarters now…

KrakenSystems at DORS/CLUC 2018

Daniel Romić on 15 May 2018

This years' Open Systems Days Croatian Linux Users’ Conference was held on 19th and 20th of April. Conference covers free and open source software, linux operating system, open standards. It is meant for students, enthusiasts, developers, freelancers, companies who wish to learn, grow their contact network, plan projects...

How well does your vacuumer vacuum?

Daniel Romić on 23 Apr 2018

Monitor your PostgreSQL autovacuum settings and performance on Grafana.