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Tutorial showing how to install latest version of OpenSSL 1.1.0g on CentOS7. Short tutorial showing how to disable Transparent Huge Pages (THP) on CentOS 7. Manual and automatic method included. Short tutorial about installing latest version of GIT on CentOS. How to compile software from soft + advantages and disadvantages of such This will be pretty short tutorial about NTP. I will show you how to install and configure NTP on your server. What is NTP? NTP stands for Network Time Protocol and it keeps the server synchronised with correct time. Moreover you can synchronise all servers to one of your Yum is a package manager on CentOS. You will probably use it pretty often to install some software. In this article I will show you how to configure it, how to speed up packages installation and how to use something more than just yum install package-name. Create list of In this part we will focus on Ansible variables. How to use them in playbooks, tasks and templates. What is the purpose of variables in Ansible? Imagine the situation where you have two servers. On each of them you need to install nginx. But each server requires a bit In this part we will use templates and handlers in Ansible. Ansible templates Templates are simple text files that we can use in Ansible. Most of the time you will use them to replace configuration files or place some docu*ents on the server. Start from creating new directory This is part 2 of Ansible tutorial. In this part you will learn how to create playbooks, what are roles and tasks and how to use privileges escalation in Ansible. Playbooks Playbooks are essential feature of Ansible. In Playbooks we specify what and how our server will be environment for Ansible? Intro to Inventory files. First connection to the server. First thing first – what is Ansible? Ansible is a In this episode we will make our websites fly with Varnish on CentOS. What exactly is Varnish? Varnish is an HTTP accelerator designed for websites with high traffic. It can speed up you website significantly, especially when you have more reads than writes. It’s designed to