Cloud Education

Downtime costs money and credibility. For SaaS companies and online businesses, a few minutes offline can mean lost customers, broken trust, and missed revenue. That’s why choosing the right website uptime monitoring tools is more than a technical decision – it’s a business priority. But with dozens of options on the market, how do you know …

If you’re seeing Cloudflare HTTP Error 526 (Invalid SSL Certificate) on your site, it means Cloudflare couldn’t verify the SSL certificate on your server. The result is that your visitors are blocked from accessing your website until it’s fixed. In this guide, we’ll show you how to fix the Cloudflare HTTP Error 526 step by step. …

Whether you’re running Ubuntu, Arch, Debian, or any other Linux distribution, knowing how to quickly and accurately identify your OS version can be the difference between smooth operations and compatibility nightmares. And knowing your Linux OS version precisely is essential when troubleshooting a software installation, planning a system upgrade, or ensuring security patch compatibility. This …

Are you tired of unresponsive programs, resource-hogging applications, or rogue processes slowing your Linux system down? While knowing how to kill a process on Linux from the command line is a fundamental skill for any Linux user, the story doesn’t end with a simple kill command. What if you can’t find the process ID (PID)? …

The WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! error will stop you dead in your tracks. Despite looking like your server is under attack, this message usually means SSH is working correctly, it’s just spotted something different about your server and wants you to know. This security check matters, but it can be frustrating when you just …

Have you ever tried to open your bank, favorite store, or work portal – only to be stopped by this message? “Safari Can’t Establish a Secure Connection to the Server.” It’s frustrating, vague, and can block you completely – on a Mac, iPhone, or iPad. But what does this error mean? This guide explains what’s …

UpCloud is a popular European cloud server provider that offers affordable cloud hosting services across the globe. What makes it especially striking is that UpCloud gives you a 100% Uptime SLA – which makes it one of the top choices for hosting your websites. UpCloud uses its own proprietary MaxIOPS storage technology to deliver industry-leading …

n8n is an open-source automation platform that connects apps and services to streamline repetitive tasks – all under your control. If you want full control over your setup, self-hosting n8n is the way to go. But managing your own infrastructure doesn’t have to be complicated. In this guide, you’ll learn how to deploy n8n using …

Managing servers through the command line can be tedious. Many cloud management platforms add to the friction by restricting functionality or locking you into their ecosystem. RunCloud was built to solve this exact problem. It is a flexible VPS management platform that works with any cloud platform, supports multiple server stacks, and supports both x86 and ARM …