Knowledge Base
427 articles and guides on knowledge base from the NexonHost team — page 6 of 18.
Exploring the Differences Between /24 and /27
Understanding IP Subnetting: Exploring The Differences Between /24 And /27 In the world of networking and IP addressing, subnetting plays a pivotal role in managing and organizing IP addresses effectively. Subnetting allows network administrators to divide a larger IP address space into smaller,…
Read article →How to use Docker Run Command.
How To Use Docker Run Command. In this article, we’ll use the official Nginx image to show various ways to run a Docker container. The docker run command creates a container from a given image and starts the container using a given command. It is one of the first commands you should become…
Read article →How to Set Up WireGuard VPN on Ubuntu.
How To Set Up WireGuard VPN On Ubuntu. In this tutorial, we will set up WireGuard on an Ubuntu machine that will act as a VPN server. We’ll also show you how to configure WireGuard as a client. The client’s traffic will be routed through the Ubuntu 18.04 server. WireGuard is a modern VPN (Virtual…
Read article →.bashrc vs .bash_profile in Linux
.Bashrc Vs .Bash_profile In this article, we will talk about the Bash startup files and the difference between the .bashrc and .bash_profile files. Interactive Login and Non-Login Shell When invoked, Bash reads and executes commands from a set of startup files. What files are read depends upon…
Read article →How to use fdisk command in Linux.
How To Use Fdisk Command (Create Disk Partitions). In this article, we will talk about the fdisk command. The first thing you need to do after installing a new SSD or hard disk is to partition it. A drive needs to have at least one partition before you can format it and store files on…
Read article →How to install Rocky in Linux.
How To Install Rocky Linux. Connect to java/html5 console, (here you can find an article that will show you how) How to access java/html5 console : Select: Install Rocky linux. Mount ISO: Virtual media > Connect Virtual Image > Map CD/DVD Click on: Connect Virtual Media. Click on: Map CD/DVD.
Read article →How to use bash exit command.
How To Use Bash Exit Command. In this article, we will cover the Bash exit built-in command and the exit statuses of the executed commands. Exit Status Each shell command returns an exit code when it terminates, either successfully or unsuccessfully. By convention, an exit code of zero indicates…
Read article →How to create a todo list in Bash.
How To Create A Todo List In Bash. Bash is a powerful scripting language that can handle text manipulation and file operations quite well. Here are the basic steps to create a simple to-do list application in Bash: Create a Bash Script File: Start by creating a new Bash script file using a text…
Read article →How to install SolusVm on ubuntu 20.4
How To Install SolusVm On Ubuntu 20.4 The management server is a physical dedicated server that meets the following requirements: OS AlmaLinux 8,CentOS 7, CentOS Stream,Debian 10, Debian 11, Debian 12,Ubuntu 18, Ubuntu 20, Ubuntu 22 CPU Minimum 4 cores/8 threads RAM Minimum 4 GiBHighly recommended…
Read article →How to understand what is SolusVM?
How To Understand What Is SolusVM? SolusVM is a software that allows users to create virtual private servers for their clients. It includes various features that allow users to build a virtual private server (VPS)-based business without having knowledge of programming languages. Key features…
Read article →How to install OpenVZ on ubuntu 20.4
How To Install OpenVZ On Ubuntu 20.4 1. Add OpenVZ Repository Switch to root user: sudo su First, we will add OpenVZ Repository. cat << EOF > /etc/apt/sources.list.d/openvz-rhel6.list deb http://download.openvz.org/debian wheezy main # deb http://download.openvz.org/debian wheezy-test…
Read article →How to install Xen virtualization on ubuntu20.
How To Install Xen Virtualization On Ubuntu20. Installing Xen on Ubuntu 20.04 involves several steps, including setting up the necessary packages and configuring your system. Xen is a hypervisor that allows you to run multiple virtual machines on a single host system. Here’s a basic guide to help…
Read article →How to understand OpenVZ virtualization.
How To Understand OpenVZ Virtualization. OpenVZ is a type of operating system-level virtualization technology that allows for the creation and management of multiple isolated virtual environments, often referred to as containers, on a single physical host. Each container operates as a separate…
Read article →How to understand VMware virtualization?
How To Understand VMware Virtualization? VMware is a virtualization and cloud computing software vendor based in Palo Alto, California. Founded in 1998, VMware is now a subsidiary of Dell Technologies. VMware bases its virtualization technologies on its bare-metal hypervisor ESX/ESXi in x86…
Read article →How to understand hyper-v virtualization.
How To Understand Hyper-V Virtualization. Hyper-V, short for Hyper-V Virtualization, is a virtualization technology developed by Microsoft. It allows you to create and manage virtual machines (VMs) on a single physical machine. Virtualization is the process of creating multiple virtual instances…
Read article →How to install Xen hypervisor on ubuntu 20.4
How To Install Xen Hypervisor On Ubuntu 20.4 Here is the basic architecture: Xen – this is the software that boots up when you boot the server. domain-0 – this controls Xen and all the virtual machines added to the machine. domain-u – these are the virtual machines. paravirtual drivers –…
Read article →How to install Xen hypervizor on CentOs 7.
How To Install Xen Hypervizor On CentOs 7. Install CentOs 7 on your vm/vps/server. Partition the Xen hypervisor box: The disk can be partitioned any way you like, with one exception: you must create a separate partition with LVM. This will be used to deploy block devices as hard disks for virtual…
Read article →How to understand Xen virtualization.
How To Understand Xen Virtualization. Xen is an open-source virtualization technology that allows you to create and manage virtual machines (VMs) on a physical host system. It was developed at the University of Cambridge and is widely used in data centers and cloud environments. Xen virtualization…
Read article →How to understand server virtualization.
How To Understand Server Virtualization. Server virtualization is the process of dividing a physical server into multiple unique and isolated virtual servers by means of a software application. Each virtual server can run its own operating systems independently. Benefits of Server Virtualization:…
Read article →What is data virtualization ?
What Is Data Virtualization? Data virtualization software acts as a bridge across multiple, diverse data sources, bringing critical decision-making data together in one virtual place to fuel analytics. Data virtualization provides a modern data layer that enables users to access, combine,…
Read article →A Comparative Analysis of Virtualization Performance: Xen, KVM, Hyper-V, VMware and OpenVZ.
A Comparative Analysis Of Virtualization Performance: Xen, KVM, Hyper-V, VMware And OpenVZ. Virtualization technology has revolutionized the way we deploy and manage computing resources by enabling multiple virtual machines (VMs) to run on a single physical host. Various virtualization solutions…
Read article →How to understand virtualization performance.
How To Understand Virtualization Performance. In today’s technology-driven landscape, virtualization has become a cornerstone for efficient resource utilization, scalability, and cost-effectiveness in IT infrastructure management. As organizations increasingly rely on virtual machines (VMs) to run…
Read article →How to understand virtualization.
How To Understand Virtualization. Virtualization is a technology that allows you to create multiple simulated environments or instances on a single physical computer or server. These simulated environments are often referred to as virtual machines (VMs) and can run their own operating systems and…
Read article →How to use wall command.
How to use wall command. wall is a command-line utility that displays a message on the terminals of all logged-in users. The messages can be either typed on the terminal or the contents of a file. wall stands for write all, to send a message only to a specific user use the write command.…
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