How to Set Up Software RAID 1

mdadm is used to manage software RAID. Install mdadm package with To set up RAID 1 (mirror), you need 2

Ubuntu

Keeping Ubuntu Secure with Unattended-Upgrades

Keeping your operating system up-to-date is crucial for maintaining security and stability. For Ubuntu/Debian users, the unattended-upgrades package offers a

Ubuntu

DHCP

DHCP, or Dynamic Host Configuration Protocol, is a network management protocol that automates the process of assigning IP addresses and

ThingsBoard Free IoT Platform

ThingsBoard is an open-source Internet of Things (IoT) platform designed for device management, data collection, processing, and visualization. It offers

CentOS

CentOS 7 yum update HTTP Error 404: Not found

If you’re still running CentOS 7 on your systems, you may have recently encountered errors when trying to run `yum

Nano Editor

Nano is a simple and user-friendly command line text editor for Unix-like operating systems. It’s designed to be easy to

Ubuntu

How to Disable apt Ubuntu Pro Advertisement

On running “apt upgrade” command on Ubuntu 20.04 and newer, Ubuntu shows an advertisement about Ubuntu Pro subscription. To disable

nftables

nftables

To display the effect of rule set changes, use nft list ruleset Flush rules nft flush ruleset

cloudlinux

Set unlimited resources for a user in cloudlinux

To set unlimited resources for a user in cloudlinux, run the following command: Back to cloudlinux

Ubuntu

Install MATE desktop with xrdp on Ubuntu Server

Login to ubuntu server using SSH and run the following command to install MATE desktop environment apt install ubuntu-mate-desktop Create

How to add physical volume and resize LVM

I have a LVM partition that uses 3 physical drives. I need to increase size of this LVM partition by

How to fix PCIe Bus Error: severity=Corrected, type=Physical Layer

On a Linux server running AlmaLinux 8, i get following error on /var/log/messages Oct 17 05:33:17 Alma-88-amd64-base kernel: pcieport 0000:00:01.1: