The error “The server quit without updating PID file” usually occurs when MySQL fails to start properly or shuts down unexpectedly. The PID (Process ID) file is a small file used by MySQL to keep track of its process ID, and it is typically stored in the MySQL data directory. When MySQL cannot create or […]

SFTP (Secure File Transfer Protocol) is a secure method for transferring files between a local computer and a remote server. Unlike FTP, SFTP encrypts both commands and data, offering a more secure way to transfer files. Whether you are a Windows or Mac user, using a reliable SFTP client is crucial for managing your remote […]

Node.js is a powerful JavaScript runtime built on Chrome’s V8 engine, and NPM (Node Package Manager) is a package manager that comes with Node.js. They are essential tools for developing modern JavaScript applications. This guide will walk you through the process of installing and configuring Node.js and NPM on a Windows system. Step 1: Download […]

Install DNF on RHEL/CentOS 7: Upgrade Your Package Game Why swap YUM for DNF? DNF (Dandified YUM) is the sleek, modern replacement for YUM on RPM-based Linux like Fedora, bringing faster performance, smarter dependency handling, and a cleaner vibe. RHEL/CentOS 7 sticks with old-school YUM, but you can bolt on DNF for that next-gen edge. […]

Node.js is a popular JavaScript runtime that enables you to run server-side JavaScript. PM2 is a process manager for Node.js that helps manage your applications, ensuring they run smoothly, automatically restart upon crashes, and allow for easy management of multiple apps. This guide will walk you through installing Node.js and PM2 on an Ubuntu system. […]

When working with Bash scripts in Linux, there are situations where you might want to pause the execution of a script for a certain period. The sleep command is a simple yet powerful tool for this purpose. It allows you to introduce delays between commands, making it useful for various scripting scenarios. In this article, […]

Optimize MySQL Character Encoding on AlexHost: utf8 vs. utf8mb4 Why choose the right encoding on AlexHost? MySQL’s utf8 and utf8mb4 encodings handle how your data—like text, emojis, or multilingual characters—is stored and displayed. Picking the wrong one can break your WordPress site or app, especially with emojis or rare characters. AlexHost’s high-performance VPS and dedicated […]

What is the which Command? The which command searches for the location of executable files in the directories specified in the PATH environment variable. When you type a command in the terminal, Linux OS searches through the directories listed in PATH to find the executable file. The which command shows you the first instance of […]

When working on Python projects, having a robust and reliable hosting solution is essential, especially when deploying web applications or running complex scripts. AlexHost VPS hosting provides an ideal environment for Python developers, offering full root access, scalable resources, and high-speed SSD storage to ensure your applications run seamlessly. Whether you’re setting up a Django […]

The mkfs (short for make filesystem) command in Linux is a versatile tool that allows users to format disks and partitions with a specified filesystem. Whether you are setting up a new disk, creating a new partition, or reformatting an existing one, mkfs is an essential command for configuring filesystems. It supports a variety of […]