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CentOS Articles
Found 33 articles
Install EHCP in RHEL/CentOS/Fedora and Ubuntu/Debian/Linux Mint
EHCP (Easy Hosting Control Panel) is a powerful and user-friendly web hosting control panel that simplifies the process of managing web servers and hosting websites. It provides a comprehensive set of features and tools to streamline the hosting experience. This article will guide you through the step-by-step process of installing EHCP on both Red Hat-based distributions (RHEL, CentOS, Fedora) and Debian-based distributions (Ubuntu, Debian, Linux Mint). Prerequisites Before we begin, make sure you have the following prerequisites in place − A server or virtual machine running one of the supported Linux distributions. Root access or sudo ...
Read MoreHow to Obtain Accurate Server Time in CentOS?
Accurate server time is crucial for various aspects of system administration, including synchronization between distributed systems, logging, security measures, and troubleshooting. In CentOS, a popular Linux distribution, there are several methods to obtain accurate server time. In this article, we will explore different approaches to ensure precise timekeeping in CentOS. We'll begin by checking the system time and verifying the time zone settings. Then, we'll dive into two common methods: using the Network Time Protocol (NTP) and the Chrony time daemon. Additionally, we'll discuss the hardware clock and its significance in maintaining accurate time. Checking System Time ...
Read MoreInstall Adobe Flash Player 11.2 On CentOS/RHEL 7/6 and Fedora 25-20
Adobe Flash Player 11.2 was a widely used multimedia platform that enabled users to view interactive content, play online games, and stream videos. While Adobe officially discontinued Flash Player support in 2020, some legacy systems and applications still require Flash Player 11.2 to function properly. This guide covers installing Adobe Flash Player 11.2 on CentOS/RHEL 7/6 and Fedora 25-20 systems. Prerequisites Before proceeding with the installation, ensure you have the following − A CentOS/RHEL 7/6 or Fedora 25-20 system with administrative privileges A web browser such as Mozilla Firefox or Google Chrome installed Internet connection for ...
Read MoreInstall Docker and Learn Basic Container Manipulation in CentOS and RHEL 8/7
Docker is a containerization platform that packages applications and their dependencies into lightweight, portable containers. This allows applications to run consistently across different environments, from development to production. In this article, we will guide you through installing Docker on CentOS and RHEL 8/7 and demonstrate basic container operations. Installing Docker on CentOS/RHEL 8 Preparing the System Before installing Docker, ensure your system is up to date and install required dependencies − $ sudo yum update $ sudo yum install -y yum-utils device-mapper-persistent-data lvm2 Adding Docker Repository Add the official Docker repository to ...
Read MoreInstall GNUMP3d - A Streaming Media Server in RHEL/CentOS/Fedora and Ubuntu/Debian
GNUMP3d is a lightweight and easy-to-use streaming media server that allows users to share and stream their music collection over the internet. It supports various platforms, including RHEL, CentOS, Fedora, Ubuntu, and Debian. This article will guide you through the installation process of GNUMP3d on these Linux distributions, along with configuration examples and troubleshooting tips. Prerequisites Before proceeding with the installation, ensure you have the following prerequisites − A running instance of RHEL, CentOS, Fedora, Ubuntu, or Debian. A user account with sudo privileges. A music collection stored in a directory accessible by the system. ...
Read MoreInstall ImageMagick (Image Manipulation) Tool on RHEL, CentOS and Fedora
ImageMagick is a powerful open-source software suite used for image manipulation, editing, and conversion. It supports a wide range of image formats and provides a comprehensive set of command-line tools for performing various image-related tasks. In this article, we will guide you through the process of installing ImageMagick on RHEL (Red Hat Enterprise Linux), CentOS, and Fedora systems. Installation Process Step 1: Update the System Before installing any software, it is recommended to update your system to ensure you have the latest package information. Open a terminal and run the following command − sudo dnf ...
Read MoreSetting Up OpenERP (Odoo) 9 with Nginx on RHEL/CentOS and Debian/Ubuntu
OpenERP (Odoo) 9 is a comprehensive enterprise resource planning (ERP) system that provides modules for CRM, accounting, inventory, manufacturing, and project management. Setting it up with Nginx as a reverse proxy improves performance by handling static files and load balancing. This guide covers installation on both RHEL/CentOS and Debian/Ubuntu systems. Installation Methods Method Advantages Use Case Manual Configuration Full control, customizable settings Production environments, specific requirements Docker Installation Containerized, easy scaling, quick setup Development, testing, cloud deployments Manual Configuration Manual configuration provides complete control ...
Read MoreSetting Up ëXR\' (Crossroads) Load Balancer for Web Servers on RHEL/CentOS
The XR (Crossroads) Load Balancer is a high-performance load balancing solution that distributes incoming web traffic across multiple backend servers. Setting it up on RHEL/CentOS involves installing dependencies, configuring backend servers, and defining load balancing algorithms to ensure optimal performance and high availability. Installation of Dependencies and Crossroads Software Package Before installing Crossroads, ensure your system has the required dependencies. The load balancer requires specific libraries and tools to function properly on RHEL/CentOS systems. Installing Required Dependencies sudo yum update sudo yum install gcc make wget tar Download and Install Crossroads ...
Read MoreHow to Monitor Nginx Performance Using Netdata on CentOS 8?
Nginx is a high-performance web server renowned for its scalability and efficient handling of concurrent connections. As a critical component of modern web infrastructure, monitoring Nginx performance is essential to ensure optimal operation and availability. Netdata is a powerful open-source monitoring tool that provides real-time insights into server performance. With its intuitive web-based dashboard, Netdata offers comprehensive metrics visualization, allowing you to identify bottlenecks, troubleshoot issues, and optimize Nginx performance. This tutorial will guide you through installing Netdata, configuring it for Nginx monitoring, and leveraging its features to monitor your web server on CentOS 8. Prerequisites ...
Read MoreHow to Password Protect Single User Mode in CentOS 8?
Single User Mode in CentOS 8 is a powerful maintenance mode that allows system administrators to troubleshoot and perform critical tasks. However, it grants unrestricted root access without authentication, creating a significant security vulnerability. Anyone with physical access can gain full control of the system by booting into this mode. This guide demonstrates how to password protect single user mode by configuring the GRUB bootloader with authentication requirements, ensuring only authorized users can access this privileged mode. Understanding Single User Mode Single user mode (also called rescue mode or maintenance mode) boots the system with minimal services ...
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