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
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
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 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
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
To display the effect of rule set changes, use nft list ruleset Flush rules nft flush ruleset
Set unlimited resources for a user in cloudlinux
To set unlimited resources for a user in cloudlinux, run the following command: Back to cloudlinux
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: