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Found 1436 Articles for Linux
2K+ Views
Introduction The ISC DHCP server is a popular open-source software package that allows network administrators to dynamically allocate IP addresses and configure network settings to clients on a local area network (LAN). In some cases, it may be necessary to configure a server with multiple network interfaces, which is known as a multihomed server. This tutorial will guide you through process of installing and configuring ISC DHCP server on a Debian Linux system with multiple network interfaces. Prerequisites Before you begin, you will need − A Debian Linux system with root access Two or more network interfaces installed on ... Read More
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Introduction Memcached is a free and open-source, high-performance, distributed memory caching system. It is commonly used to speed up dynamic web applications by caching data and objects in memory, which reduces number of times an application must query a database or other data store. Memcached is also commonly used in a microservices architecture, where it is used as a shared cache between different services. In this article, we will discuss how to install and configure Memcached on Ubuntu. Step 1: Install Memcached The first step is to install Memcached package on your Ubuntu system. You can install it using following ... Read More
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The LAMP stack, which stands for Linux, Apache, MySQL/MariaDB, and PHP/Perl/Python, is a popular web application development and hosting environment. Installing LAMP on a Debian 11 (Bullseye) system is a straightforward process that involves installing and configuring individual components. In this article, we will go through step-by-step process of installing and configuring LAMP on a Debian 11 (Bullseye) system. Step 1: Update and Upgrade Your System Before installing LAMP on your Debian 11 (Bullseye) system, it is important to update and upgrade your system to ensure that you have latest software packages and security patches. You can do this by ... Read More
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GitLab is an open-source platform that allows you to manage your source code repositories and collaborate with your team members. With GitLab, you can host your Git repositories, manage code reviews, automate CI/CD pipelines, and much more. In this article, we will guide you through process of installing and configuring GitLab on CentOS 8/7. Before we start with installation, there are a few prerequisites that you need to fulfill − Prerequisites A CentOS 8/7 server with a minimum of 4GB of RAM and 2 CPU cores. A domain name pointing to server's IP address. A valid SSL certificate for ... Read More
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FTP (File Transfer Protocol) is a popular protocol used for transferring files between client and server machines. An FTP server allows clients to connect to server and access files stored on server. Ubuntu, a popular Linux distribution, comes with many FTP servers available for installation. In this article, we will discuss how to install and configure an FTP server in Ubuntu. Step 1: Install FTP Server The first step in setting up an FTP server in Ubuntu is to install FTP server package. There are several FTP server packages available for Ubuntu, including vsftpd, proftpd, and pure-ftpd. In this article, ... Read More
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In today's era, use of clusters has become increasingly important in field of computing. A cluster is a group of interconnected computers that work together as a single entity. They are used for high-performance computing, data analysis, and other applications where a single computer is not sufficient to handle load. In this article, we will discuss how to install and configure a cluster with two nodes in Linux. Before we proceed, it's important to understand concept of a cluster. A cluster consists of two or more nodes that work together as a single system. Each node is a separate computer ... Read More
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Cloudera Manager is an enterprise-level software solution for managing Apache Hadoop clusters. It provides a web-based interface for deploying, configuring, and monitoring Hadoop clusters. Cloudera Manager is available in both open-source and enterprise editions. In this article, we will discuss how to install and configure Cloudera Manager on CentOS/RHEL 8. Prerequisites Before we proceed with installation, make sure that following prerequisites are met − A fresh installation of CentOS/RHEL 8 A user with sudo privileges A stable internet connection Step 1: Install Java Cloudera Manager requires Java to be installed on system. CentOS/RHEL 8 comes with OpenJDK pre-installed, ... Read More
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OpnSense is an open-source, easy-to-use firewall platform that provides robust network security solutions. It is based on FreeBSD and offers a user-friendly web interface for configuring and managing firewall. This article will guide you through process of installing and configuring a basic OpnSense firewall. Step 1: Download OpnSense ISO The first step in installing OpnSense is to download ISO image from official website. latest stable release can be found on OpnSense downloads page. You will need to select appropriate image for your hardware architecture (e.g., AMD64, ARM, etc.). Step 2: Create a Bootable USB Drive Once you have downloaded ISO ... Read More
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Apache Tomcat is a popular open-source web server and servlet container that is widely used to deploy Java-based web applications. In this article, we will show you how to install and configure Apache Tomcat 9 on CentOS 8/7. Step 1: Install Java The first step to installing Apache Tomcat is to install Java. Tomcat requires a Java Development Kit (JDK) version 8 or later to be installed. You can check installed Java version on your system by running following command − java -version If Java is not installed on your system, you can install it by running following command ... Read More
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Apache Hadoop is an open-source framework that allows for distributed processing of large data sets. It can be installed and configured on a single node, which can be useful for development and testing purposes. In this article, we will discuss how to install and configure Apache Hadoop on a single node running CentOS 8. Step 1: Install Java Apache Hadoop requires Java to be installed on system. To install Java, run following command − sudo dnf install java-11-openjdk-devel Step 2: Install Apache Hadoop Apache Hadoop can be downloaded from official Apache website. latest stable version at time of writing ... Read More