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In-depth technical articles on web development, databases, security, architecture, and the business of software.
Oracle CloudUbuntuVPS
How to Create a Free Oracle Cloud Ubuntu Server in 2026
A complete, current 2026 walkthrough for creating an Oracle Cloud Always Free Ubuntu 24.04 server — the VCN, public subnet, internet gateway, route table, security list, SSH keys, and first login, with the exact settings that avoid the grayed-out public IP problem.
July 28, 2026
UbuntuSecurityDevOps
The Complete Ubuntu Server Hardening Checklist for 2026
A real, exhaustive Ubuntu server hardening guide based on what we actually run in production. Firewall, SSH, fail2ban, kernel sysctl, audit logging, malware scanning, file integrity, automatic updates — every layer, with actual commands.
April 9, 2026
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