Ivan Salloum

Learn essential commands and techniques to monitor your Linux server's resource usage and fix performance bottlenecks.

Learn why Linux servers need reboots and how to safely reboot your production environment with minimal downtime.

Explore how to use Auditd to monitor and audit activities on Linux servers for improved security and compliance.

Discover how kernel live patching boosts security and uptime for high-availability Linux servers without the need for reboots.

Learn how to protect your Linux server from SYN flood attacks with firewall rules, kernel tweaks, and Fail2ban.

Learn the basics of TCP and the Three-Way Handshake, exploring how data is transmitted, with real-world HTTP traffic example.

Essential guides to enhance the security of your Linux servers, covering key topics and best practices.

Prepare your Ubuntu server for first use with essential setup steps, ensuring safe management and optimal performance from the start.