tmpfs is a temporary in-memory file system used in Linux to store files directly in RAM instead of on disk. It is designed for fast read/write operations, making it an ideal choice for storing runtime data, temporary files, and volatile information that does not need to persist after reboot. In a Linux server environment, understanding how tmpfs works is essential for optimizing performance, reducing I/O load, and improving overall system efficiency. How tmpfs Works When you create a tmpfs mount, Linux allocates storage in RAM (and swap, if available). Unlike traditional disk-based file systems, tmpfs dynamically grows and shrinks based…
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Learn how to search file by name in a Linux server using find, locate, and grep commands. Step-by-step examples, best practices, and tips for system administrators. When managing a Linux server, it’s common to search for files by their names whether you’re troubleshooting, locating configuration files, or tracking down logs. Fortunately, Linux offers powerful command-line tools to find files efficiently. In this guide, we’ll explore several methods to search for a file by name in Linux using commands like find, locate, and grep. Search File by Name 1. Using the find Command The find command is the most flexible and…
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Learn how to set up a Go web service as a system-level service on Ubuntu using systemd. This step-by-step guide helps you automate startup, improve reliability, and ensure smooth server deployment for production. If you’ve built a Go (GoLang) web service and want it to run automatically on server startup, the best approach is to configure it as a system-level service using systemd. This ensures your Go application runs reliably, restarts automatically on failure, and integrates seamlessly with the Ubuntu server environment. In this guide, we’ll walk you through every step from compiling your Go program to creating a systemd…
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Learn how to use the lshw command in Linux to view complete hardware details. Includes installation steps, examples, and tips for system administrators. When it comes to system administration or troubleshooting in Linux, understanding your hardware is just as important as knowing your software stack. The lshw (List Hardware) command is a powerful and detailed tool that provides comprehensive information about the hardware configuration of your Linux system. Whether you are an IT professional, system administrator, or enthusiast trying to understand the hardware layout of your machine, lshw can give you a complete overview from CPU details to memory configuration…