Cloud Education

Many website owners stay with their first domain registrar for years, assuming that moving a domain will break everything. Stories of websites disappearing and emails bouncing around during transfers make that fear understandable – but downtime isn’t inevitable. With the right setup, you can safely transfer your domain without losing a single visitor or email. …

As a RunCloud user, you already know how to manage high-performance websites and servers efficiently. But if you’re still using a personal address like [email protected], you’re missing a key element of professionalism. While services such as Google Workspace and Microsoft 365 offer robust email solutions, their per-user costs can be high for small teams or …

If your website goes down, every second counts. Uptime monitoring tools alert you before visitors or customers notice. Uptime Robot has been the go-to option for years, but its limits and pricing have pushed many users to look elsewhere. Here are five reliable, free Uptime Robot alternatives worth considering in 2025 – from simple hosted …

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 …

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 …

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 …

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 …