Ondrej Valenta OndrejValenta

Installation of Grafana on RHEL

wget -q -O gpg.key https://rpm.grafana.com/gpg.key sudo rpm --import gpg.key

nano /etc/yum.repos.d/grafana.repo and paste

[grafana]

Install standards

Installs also firewalld !!

You can skip this step completely.

sudo dnf -y update sudo yum install -y epel-release sudo dnf install -y tar wget curl nano mc firewalld htop git

Install Docker on Rocky Linux 9 with normal user being able to up/down containers

From multiple sources

https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-rocky-linux-9

https://stackoverflow.com/questions/51342810/how-to-fix-dial-unix-var-run-docker-sock-connect-permission-denied-when-gro

sudo dnf check-update
sudo dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo dnf install -y docker-ce docker-ce-cli containerd.io

Installation steps for Git + PipEnv on Rocky Linux KDE

Prepare environment

sudo dnf -y update
sudo yum install -y epel-release
sudo dnf install -y wget curl nano mc git
sudo dnf groupinstall -y "Development Tools"

Enable Serial Console for Rocky Linux / CentOS / RHEL in Proxmox

This guide is a combination of two sources

https://www.thegeekdiary.com/centos-rhel-7-how-to-configure-serial-getty-with-systemd/

https://pve.proxmox.com/wiki/Serial_Terminal

Done in Proxmox console

Preparation of RockyLinux 9 VM template in Proxmox Server

Based on standard minimal RockyLinux 9 image

Container is used in IPA domain, therefor IPA client is installed

YOU MIGHT NEED TO UPDATE ROUTING TABLE WITH nmcli

Steps done

These steps are (probably) only applicable for NON QEMU installation of Rocky Linux VM

After installation of Rocky Linux on our Proxmox as Virtual machine (not Linux container) the machine was not accessible from outside world with SSH or ICMP

The solution was to set ipv4.gateway properly.

nmcli con mod ens18 ipv4.method "manual" ipv4.addresses "10.30.0.87/24" ipv4.dns "10.30.0.2" ipv4.gateway "10.30.0.1"

Preparation of RockyLinux 9 template in Proxmox Server

Based on standard Linux Container RockyLinux 9 image Container is used in IPA domain, therefor IPA client is installed

Steps done

dnf update -y
dnf install -y epel-release

	This script converts all cells in selected range if they are of text value and the url is valid, check the isValid function if you need it updated.

	You can add this script through Automate function.

	```
	function main(workbook: ExcelScript.Workbook) {
	// Get the currently selected range
	let selectedRange = workbook.getSelectedRange();

	// Check if a range is actually selected

	# Define the folder path where SVG files are located
	$folderPath = ".\"

	# Get a list of all SVG files in the folder
	$svgFiles = Get-ChildItem -Path $folderPath -Filter *.svg

	# Create an HTML header with a grid layout
	$htmlContent = @"
	<!DOCTYPE html>
	<html lang="en">