Getting started
395 articles and guides on getting started from the NexonHost team — page 16 of 17.
How to understand RAID, RAID Level 0, 1 and RAID concepts.
How To Understand RAID, RAID Level 0, 1 And RAID Concepts. RAID (redundant array of independent disks) is a way of storing the same data in different places on multiple hard disks or solid-state drives (SSDs) to protect data in the case of a drive failure. There are different RAID levels, however,…
Read article →How to use SSH command.
How To Use SSH Command. This article explains how to use the OpenSSH command-line client (ssh) to login to a remote machine and run commands or perform other operations. Secure Shell (SSH) is a cryptographic network protocol used for an encrypted connection between a client and a server. The ssh…
Read article →How To Create a Sudo User on Ubuntu
How To Create a Sudo User on Ubuntu The sudo command is designed to allow users to run programs with the security privileges of another user, by default the root user. In this guide, we will show you how to create a new user with sudo access on Ubuntu systems. You can then use this…
Read article →How to Install Gitea on Ubuntu 20.04
How to Install Gitea on Ubuntu 20.04 Gitea is a fast and easy-to-use self-hosted git server written in Go. It includes a repository file editor, project issue tracking, user management, notifications, built-in wiki, and much more. This article explains how to install and configure Gitea on Ubuntu…
Read article →Install ONLYOFFICE Docs on Ubuntu 20.04
Install ONLYOFFICE Docs on Ubuntu 20.04 ONLYOFFICE Docs is an open-source office suite distributed under the AGPLv3 license. It allows working with office documents, spreadsheets,and presentations, as well as with fillable forms, which you can save as PDF files. The suite uses DOCX, XLSX, and PPTX…
Read article →How to Install Docker on Ubuntu 20.04
How to Install Docker on Ubuntu 20.04 Docker is an open-source containerization platform that allows you to quickly build, test, and deploy applications as portable containers that can run virtually anywhere. A container represents a runtime for a single application and includes everything the…
Read article →How to Install Odoo 15 on Ubuntu 20.04
How to Install Odoo 15 on Ubuntu 20.04 Odoo is a popular open-source suite of business apps that help companies to manage and run their business. It includes a wide range of applications such as CRM, e-Commerce, website builder, billing, accounting, manufacturing, warehouse, project management,…
Read article →How to Install Let’s Encrypt with Apache on CentOS 7
How to Install Let’s Encrypt with Apache on CentOS 7 In this tutorial, we will show you how to install the Let’s Encrypt client on your CentOS 7 VPS and issue an SSL certificate for your domain. Improving your website security through SSL encryption can increase your visitors’ trust in your website.
Read article →How to Install Smartctl on Ubuntu 20.04 – Monitor the health of your hard disks
How to Install Smartctl on Ubuntu 20.04 – Monitor the health of your hard disks As mentioned above, the smartctl command belongs to the smartmontools utilities that we can install from the official repositories of Ubuntu 20.04. To achieve this, open a terminal or SSH session. Then, you can update…
Read article →How to use WinMTR
How to use WinMTR Windows For a simple diagnostic of the network connection to a remote host, just enter its IP address or domain name in the Host field, and then click Start. All parameters can be left at default. After that, you will see how WinMTR sends requests every second and which hosts…
Read article →How to Compress and Extract Files and Directories in Linux Using gzip and bzip2
How to Compress and Extract Files and Directories in Linux Using gzip and bzip2 The post explains provides basic commands to compress files and folders in Linux OS. To compress a file or folder, gzip and bzip2 are two very popular tools. Gzip Compression To compress a file: # gzip file1 A file by…
Read article →How to Zip Files and Directories in Linux
How to Zip Files and Directories in Linux Zip is the most widely used archive file format that supports lossless data compression. A Zip file is a data container containing one or more compressed files or directories. Compressed (zipped) files take up less disk space and can be transferred from…
Read article →How to archive and extract files/directories using “tar” in Linux
How to archive and extract files/directories using “tar” in Linux Archiving and compressing files are useful when creating backups and transferring data across a network. One of the oldest and most common commands for creating and working with backup archives is the tar command. With tar, users can…
Read article →CentOS 8 : upgrade to latest linux kernel
CentOS 8 : upgrade to latest linux kernel Update CentOS 8 Software Packages: Connect with centos-8.centlinux.com server as root user by using a SSH tool. Upgrade existing software packages in CentOS 8 machine by using the dnf command. [root@centos-8 ~]# dnf update -y Last metadata expiration…
Read article →CentOS 7 : how to update kernel
CentOS 7 : how to update kernel Introduction The Linux kernel is the foundation on which all Linux distributions operate. It is open-source software – anyone can decompile, examine, and modify the code. Updated versions of the kernel can improve security, add functionality, and improve the speed…
Read article →How to Install PowerDNS and Poweradmin on CentOS 7
How to Install PowerDNS and Poweradmin on CentOS 7 Step 1 – Install EPEL and Remi Repositories First of all, we need to install dependencies for the PowerDNS installation. We’re going to install the EPEL repository and the REMI for PHP 7.2 installation. Install EPEL and PHP Remi repository using…
Read article →How to use the MTR command on Linux
How to use the MTR command on Linux MTR (Matt’s traceroute) is a program with a command-line interface that serves for network diagnostic and troubleshooting. The advantage of this software is that it combines the functionality of the Ping command and the Traceroute. Just like a typical traceroute…
Read article →How to Install a Let’s Encrypt Certificate on your Ubuntu 18.04 Dedicated Server or VPS
How to Install a Let’s Encrypt Certificate on your Ubuntu 18.04 Dedicated Server or VPS Installing a Let’s Encrypt TLS/SSL (Transport Layer Security or Secure Sockets Layer) certificate is one of the most important steps in securing your Ubuntu 18.04 server. This is a plus to your website if you…
Read article →How To Use Journalctl to View and Manipulate Systemd Logs
How To Use Journalctl to View and Manipulate Systemd Logs Some of the most compelling advantages of systemd are those involved with process and system logging. When using other tools, logs are usually dispersed throughout the system, handled by different daemons and processes, and can be fairly…
Read article →How to install Qemu guest agent for CentOS
How to install Qemu guest agent for CentOS In this article, we will help you to install the Qemu guest agent on your virtual private server. This agent is a helper daemon that exchanges information between the quest and the host and executes commands in the guest for snapshot or backup. The guest…
Read article →How to perform and read a traceroute on Linux and Windows
How to perform and read a traceroute on Linux and Windows To run traceroute on a Linux system, do the following: Open up an instance of Terminal. Type in the phrase “traceroute [hostname]” and press enter. On a Windows system, you can: Go to the Start menu. Select Run. Type in “cmd” and then…
Read article →How do I make a RAID array inside Windows?
How do I make a RAID array inside Windows? Log in to your server Log in to your server by KVM or RDP (remote desktop). Log in to your control panel Open up your control panel, and change “View by” to either “small icons” or “large icons”. Execute actions Click on “Administrative Tools” and then…
Read article →How to install R1Soft Client
How to install R1Soft Client R1Soft Continuous Data Protection Continuous Data Protection (CDP) is a cost-effective solution to traditional, incremental backups. This process starts in the same way as a traditional backup, a full snapshot will be made of all your data. After the first initial…
Read article →How to install and use MTR on Windows and Mac OS X
How to install and use MTR on Windows and Mac OS X Install and use MTR on Windows Download WinMTR (Windows) (Windows) Run WinMtr.exe Insert an IP address or a domain name in the Host field and click on “Start”; the result will be the following: Install and use MTR on Mac OS X You…
Read article →