Server Management

One common task in Linux is to delete all text in a file using the Vi/Vim editor. Whether you’re clearing a log, resetting a config file, or preparing a test dataset, knowing the right commands saves time and prevents mistakes. In this guide, you’ll learn: When Do You Need to Delete All Text in a …

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)? …

DNS cache can speed up internet access and improve browsing experiences by storing recent domain name lookups and their corresponding IP addresses. Clearing this cache periodically can enhance your browsing speed and resolve connectivity issues. Modern operating systems generally cache DNS lookup results and IP addresses to process requests more quickly. Whenever you write a …

Deleting a large directory with thousands of files in Linux can be slow or even fail with basic commands. Whether you’re cleaning up old logs, project files, or datasets, knowing the right commands makes the process faster and more reliable. In this guide, we’ll show you how to delete directories with thousands of files in …

If you’ve ever searched for information on how to SSH into a Docker container, you’ve probably found conflicting advice. The truth is, you don’t usually need to run an SSH server inside a container at all. Instead, Docker provides built-in commands that give you secure, direct access to your containers. In this guide, we’ll show …

Choosing the right FTP client can make a big difference to your workflow. Whether you’re deploying a website, updating server files, or managing backups, the right tool saves time, keeps your data secure, and works seamlessly on your operating system. In this guide, we’ve reviewed the best FTP clients for Windows and Mac – from …

Have you ever clicked on a webpage and felt like you were waiting an eternity for it to load? Nobody likes a slow website; if you’ve been frustrated, you’re far from alone. Conservative estimates suggest the average person spends four months of their life sitting, waiting for websites to load! Caching is one of the …