How to Set, List and Manage Linux Environment Variables
Environment variables are a key aspect of Linux administration and provide engineers with a powerful tool for customizing systems. Learn how to use them.
How to Run Remote Commands with Ansible Shell Module
Ansible Shell Module allows you to directly execute commands on the shell of remote targets. Learn how to start using the Shell Module in your Ansible playbooks
How to Create a High Availability Cluster by Using Local BGP Routing
Learn how to deploy and configure a high availability cluster by using Local BGP service at Cherry Servers to increase your system resilience.
How to Create and Use Ansible Playbooks
Ansible playbook is a robust way to repeatedly perform multiple tasks on a number of servers. Learn how to create and use Ansible playbooks yourself.
How to Use cURL to Download Files on Linux
cURL is a Unix tool for transferring data using various network protocols. In this guide you will learn how to start using cURL to download files on Linux.
How to Use Cron to Automate Linux Jobs on Ubuntu 20.04
Learn how to use Cron - the most popular Linux workload automation tool that is widely used in Linux community - to automate Linux jobs on Ubuntu 20.04.
How To Set Up Ansible Inventory File
Learn how to configure and customize Ansible inventory files that allow system administrators to easily keep track of numerous managed remote machines.
How to Configure Ubuntu Firewall with UFW
Learn how to secure your Ubuntu 20.04 machine with UFW - a high-level interface for iptables commands to manage Linux kernel's packet filtering rules.