Open Source Articles - Page 73 of 136

If you're using CentOS or RHEL (Red Hat Enterprise Linux), you might be wondering how to check what version you're running. Luckily, there are several easy ways to find out. In this article, we'll go over four methods you can use to check version of CentOS or RHEL that you're running. We'll also provide examples and step-by-step instructions for each method. Check /etc/redhat-release File The first method we'll cover is to check contents of /etc/redhat-release file. This file contains information about version of CentOS or RHEL that you're running, including release number and update level. To check contents of /etc/redhat-release ... Read More

Ubuntu is one of most popular and widely used Linux distributions. It is known for its simplicity, reliability, and performance. However, like any other operating system, Ubuntu is not immune to overheating issues. Overheating can lead to a number of problems, such as decreased performance, system crashes, and even hardware damage. Therefore, it is important to monitor temperature of your CPU and GPU regularly to prevent such issues from occurring. In this article, we will introduce you to 4 useful tools to monitor CPU and GPU temperature in Ubuntu. lm-sensors lm-sensors is a command-line tool that allows you to monitor ... Read More

PhpMyAdmin is a popular tool used by web developers to manage and administer MySQL databases. It provides a web interface to perform various tasks such as creating, modifying, and deleting databases, tables, and records. However, as with any web application, it is susceptible to security vulnerabilities if not properly secured. In this article, we'll discuss four useful tips to secure PhpMyAdmin login interface to protect your data from unauthorized access. Change Default Login Credentials The default username and password for PhpMyAdmin are "root" and "password, " respectively. This information is publicly available, and it makes it easy for hackers to ... Read More

As a Linux user, you will likely encounter situations where you need to create directories, compress files, or terminate processes. These tasks can be accomplished using three essential commands: mkdir, tar, and kill. In this article, we will discuss four useful tips that will help you master these commands and simplify your Linux experience. “mkdir” command The mkdir command is one of most commonly used commands in Linux. It allows users to create directories and subdirectories in Linux file system. In this article, we will discuss four useful tips on mkdir command in Linux. Creating Multiple Directories at Once The ... Read More

As a developer or system administrator, it's crucial to ensure your MySQL database is running optimally to prevent downtime and maintain fast response times. Fortunately, Linux offers a range of powerful command-line tools that allow you to monitor MySQL's performance in real-time and diagnose any issues that may arise. In this article, we will explore four useful command-line tools that you can use to monitor MySQL performance in Linux. Top Command The top command is a popular Linux utility that enables you to monitor overall system performance, including MySQL processes. top command displays a real-time view of system's CPU usage, ... Read More

As Linux continues to gain popularity as an operating system for servers and other computing devices, need for skilled Linux administrators is on rise. One crucial skill for any Linux administrator is shell scripting. Shell scripting is process of creating programs that automate tasks in a Linux environment, making it easier and faster for administrators to manage their systems. If you are new to Linux or are looking to improve your shell scripting skills, there are several free ebooks available to help you get started. In this article, we will explore four free ebooks that are perfect for Linux newbies ... Read More

RHEL 8 (Red Hat Enterprise Linux 8) is a popular Linux-based operating system used by many organizations for their servers and workstations. In RHEL 8, IP (Internet Protocol) addresses can be set dynamically or statically. A dynamic IP address is assigned automatically by a DHCP (Dynamic Host Configuration Protocol) server, while a static IP address is manually configured by user. In this article, we will discuss three ways to set a static IP address in RHEL 8. Using Network Manager GUI The Network Manager GUI is a graphical user interface that makes it easy to manage network settings, including setting ... Read More

Linux is an incredibly powerful and versatile operating system that is widely used in computing industry. One of most important aspects of using any computer system is ability to manage files and directories. In this article, we will be discussing three ways to permanently and securely delete files and directories in Linux. Why Secure File Deletion is Important When you delete a file or directory from your computer, it does not necessarily mean that data is gone forever. In most cases, data is still present on your hard drive or storage device, but it is marked as "free space" that ... Read More

If you're a music lover who uses Fedora Linux as their primary operating system, you might be wondering how to install Spotify. Luckily, it's relatively easy to get Spotify up and running on Fedora Linux. In this article, we'll explore three different ways to install Spotify on Fedora Linux. Install Spotify Using Flatpak One of easiest ways to install Spotify on Fedora Linux is to use Flatpak. Flatpak is a packaging system that allows developers to distribute applications across different Linux distributions. Here's how to install Spotify using Flatpak − Open terminal on your Fedora Linux system. Type following command ... Read More

Introduction AWS S3 (Simple Storage Service) is a reliable and scalable object storage service that is commonly used for storing and retrieving data across various industries. AWS S3 CLI (Command Line Interface) is a powerful tool that provides developers and system administrators with a command-line interface to interact with S3. In this article, we will explore the various AWS S3 CLI commands that can be used to perform operations such as creating and deleting S3 buckets, downloading files, and copying files from an S3 bucket. By leveraging these commands, users can streamline their workflow and manage their S3 resources more ... Read More