Cloud VMs left running overnight can lead to expensive surprises. In this hands-on guide, you'll learn to build a lightweight serverless solution using AWS Lambda that automatically manages your OVH virtual machines, helping you optimize costs without sacrificing flexibility or control. »
Fail2Ban protects your server from brute-force attacks by detecting repeated failed login attempts and blocking malicious IPs. By the end, you’ll have an automated defense system keeping intruders at bay. »
Learn how to quickly add a user to the sudoers file in Linux. This short guide covers everything you need to grant administrative privileges in just a few steps. »
Learn how to configure a MariaDB Master-Slave Cluster using Docker Compose. Perfect for beginners. »
Learn how to transfer entire folders, including subfolders, between Linux servers using rsync. This guide focuses on leveraging rsync for EC2 instances, with practical examples and a detailed explanation of SSH options for secure authentication. Perfect for efficient and reliable file management! »
Monitor your Linux server in real-time with Glances. Track CPU, memory, disk, network, and more in a single terminal dashboard. Ideal for sysadmins and developers. »
Master the Linux screen command to keep your processes running even when your SSH connection drops. This complete cheatsheet covers installation, essential commands, and real-world examples for creating persistent terminal sessions that survive disconnections. »
