Mantas Levinas

Marketing Coordinator

Helping engineers learn 💡 about new technologies and ingenious IT automation use cases to build better systems 💻

Articles by author

How To Install and Use Docker Compose on Ubuntu 20.04

Nov 15, 2022 by Mantas Levinas

Learn how to use Docker Compose - Docker's official tool for defining and running multi-container applications on a single host.

Linux

A Complete Guide to Understanding Linux File System Tree

Nov 14, 2022 by Mantas Levinas

Linux filesystem follows a tree-like hierarchical layout that is governed by the Filesystem Hierarchy Standard (FHS). Learn about the core principles behind it.

Cloud Computing

How to Configure SSL on PostgreSQL

Oct 31, 2022 by Mantas Levinas

PostgreSQL supports SSL connections to ensure that client-server communication stays encrypted and safe. Learn how to use SSL encryption for your database.

Cloud Computing

How to Set up PostgreSQL Database Replication

Oct 10, 2022 by Mantas Levinas

Database replication is a process of copying data from a central server to multiple servers known as replicas. Learn how to replicate a PostgreSQL database.

Ansible

How To Use Vault to Protect Sensitive Ansible Data

Sep 28, 2022 by Mantas Levinas

Learn how to encrypt sensitive information with Ansible Vault to prevent it from being stored in your Ansible code directly and add an extra layer of security

Linux

How to Partition and Format Disk Drives on Linux

Sep 15, 2022 by Mantas Levinas

This article will walk you through how you can partition and format disks to complete common Linux administration tasks.

Linux

An Ultimate Guide of How to Manage Linux Systemd Services With Systemctl Command

Sep 8, 2022 by Mantas Levinas

Systemctl is a CLI interface to systemd - a default service manager that provides core functionality for many modern Linux distributions. Learn how to use it.

Cloud Computing

How To Install and Start Using RabbitMQ on Ubuntu 22.04

Aug 30, 2022 by Mantas Levinas

Learn how to install and start using RabbitMQ - a popular open-source message broker that stores and passes asynchronous messages between two or more services.

Docker

How to Keep Docker Secrets When Working with Sensitive Data?

Aug 24, 2022 by Mantas Levinas

Docker secret is a BLOB of data that can be safely passed to your application upon runtime and is only available for the lifetime of the container. Learn more.