Category: Administration

How one startup transitioned from docker-compose to Kubernetes

In this article, I would like to discuss how we changed our approach to orchestration in our startup project, why we did it, and what problems we encountered along the way. While this article may not claim to be unique, I still believe it could be useful to someone, as we gathered material during the problem-solving process […]

Slack Ruby App. Part 3. A gathering of the app with a guest like Heroku.

By offloading the responsibility for your application's online presence, you can focus on other tasks, think more about new features and applications. Just try to imagine starting your morning by launching 20 bots on your poor Lenovo, hoping that neither the power nor the internet goes out today. Can you picture it? Now imagine that 20 bots […]

Relational DBMS: the history of emergence, evolution, and prospects

Hello, Habr! My name is Azat Yakupov, and I work as a Data Architect at Quadcode. Today, I want to talk about relational databases, which play a crucial role in the modern IT world. Most readers likely understand what they are and what they are for. But how and why did relational databases come into existence? Many of us only know […]

Introducing Ansible Automation Platform 2, Part 2: the automation controller

Today we'll continue our introduction to the new version of the Ansible automation platform and discuss the newly introduced Automation Controller 4.0. In fact, this is an improved and renamed version of Ansible Tower, providing a standardized mechanism for defining automations, operations, and delegation at the enterprise scale. The controller has received a number of interesting technologies and a new architecture that help to quickly scale […]

Blazor: SPA without JavaScript for SaaS in practice

When it became clear at any moment what this is… When implicit type conversion was left only in the tales of the sages from the dawn of the web… When smart books on JavaScript met their ignoble end in trash bins… All this happened when the world of front-end was saved by Him. Well, let’s tone down the drama in our narrative. Today I invite you to take a look at […]

How to Become a Successful Data Scientist and Data Analyst

There are many articles about the skills needed to be a good data scientist or data analyst, but few discuss the skills necessary for success — whether it's exceptional performance reviews, praise from management, promotions, or all of the above. Today, we present to you a piece authored by someone who would like to share her personal experience working as a data scientist and […]

Ubuntu 20.10 has been released with a desktop build for Raspberry Pi. What’s new and how does it work?

Yesterday, the Ubuntu 20.10 'Groovy Gorilla' distribution appeared on the download page. Its support will be provided until July 2021. New images have been created in the following editions: Ubuntu, Ubuntu Server, Lubuntu, Kubuntu, Ubuntu Mate, Ubuntu Budgie, Ubuntu Studio, Xubuntu, and UbuntuKylin (the edition for China). Additionally, for the first time on the release day, developers released a specialized release […]

Creating a VPS template with Drupal 9 on Centos 8

We continue to expand our marketplace. Recently, we discussed how we created the Gitlab image, and this week Drupal has appeared in our marketplace. We are explaining why we chose it and how the image was created. Drupal is a convenient and powerful platform for creating all types of websites: from microsites and blogs to large social projects, also used as a foundation for web applications, […]

Patterns in Terraform to combat chaos and manual routine. Maxim Kostrykin (Ixtens)

It seems that the developers of Terraform provide quite convenient best practices for working with AWS infrastructure. However, there’s a catch. Over time, the number of environments increases, each with its own peculiarities. There’s an almost exact copy of the application stack in the neighboring region. Terraform code needs to be carefully copied and edited according to new requirements or made into a snowflake. My presentation is about patterns in Terraform to combat […]

Automating WordPress Installation with NGINX Unit and Ubuntu

There are numerous materials on installing WordPress, and a Google search for the keywords 'WordPress install' yields about half a million results. Nevertheless, among them, there are very few quality guides that can help you install and configure WordPress and the underlying operating system so that they can be supported over a long period. Correct settings may be necessary […]

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