Protecting Your Web Server from Attacks: WAF, fail2ban, and Rate Limiting
94% of logins on the Cloudflare network are bots. Learn how WAF, rate limiting, and fail2ban block attacks before they take down your site.
Cleverson Gouvêa#
infraestrutura
12 posts
Cleverson Gouvêa
Linux Server Hardening: Checklist for Web Servers
Is your website running on your own VPS with no dedicated sysadmin? This checklist covers the hardening steps we apply to every inherited server, including common pitfalls that can lock you out.
Cleverson Gouvêa
Moodle on AWS vs. Managed Hosting: The True Cost
Your EC2 bill is just the starting point, not the total price. Egress, NAT Gateway, and staff time are the real cost drivers — and often overlooked.
Cleverson Gouvêa
Slow Moodle: Real Causes and How to Diagnose
Before upgrading your Moodle server, measure. The most common causes of slowness are configuration issues—and cost nothing to fix.
Cleverson Gouvêa
Moodle Hosting: Requirements, Costs, and Pitfalls in 2026
PHP 8.3, minute-by-minute cron, and moodledata outside the public folder: discover what separates a Moodle hosting plan that survives exam week from one that crashes.
Cleverson Gouvêa
Twitter (X) Outage: Resilience Lessons for Businesses
When X goes offline, businesses that rely solely on social media to sell go silent. See what the June 2026 instability teaches about risk.
Cleverson Gouvêa
Lloyds Bank Outage: The Digital Resilience Lesson
The Lloyds Bank outage knocked 26 million customers offline and exposed failures every software company should avoid. See what to learn.
Cleverson Gouvêa
Xbox Servers Down: What to Do in 2026
Peak of failures on DownDetector, login stuck and error 0x87dd000f: understand what's happening with Xbox and how to fix it now.
Cleverson Gouvêa