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Almalinux LXC setup

Here is a simple review of what should be done in a newly created LXC using the image from Proxmox VE.

Step by step procedure

  1. Install important packages

    • update and upgrade

      dnf update -y && dnf upgrade -y
      
    • install basic packages

      dnf install -y vim git tar wget bind-utils net-tools openssh-server
      
  2. Create a user with sudo privileges

    adduser thorgan
    usermod -aG wheel thorgan
    passwd thorgan
    
  3. Start and enable sshd to accept SSH connections

    service sshd start && systemctl enable sshd
    

Script procedure

#!/bin/bash

dnf update -y && dnf upgrade -y
dnf install -y vim git tar wget bind-utils net-tools openssh-server

read -p "Enter username: " user
adduser "$user"
usermod -aG wheel "$user"
passwd "$user"

service sshd start && systemctl enable sshd

Script with docker installation

#!/bin/bash

# Update & Upgrade
dnf update -y && dnf upgrade -y
# Install necessary packages
dnf install -y dnf-plugins-core vim git tar wget bind-utils net-tools openssh-server

# Adding docker repository
dnf config-manager --add-repo https://download.docker.com/linux/rhel/docker-ce.repo
# Install docker
dnf install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
# Enable docker
systemctl enable --now docker
# Test docker installation
docker run hello-world

# Create sudoer user
read -p "Enter username: " user
adduser "$user"
usermod -aG wheel "$user"
usermod -aG docker "$user"
passwd "$user"

# Enable & Start SSH
service sshd start && systemctl enable sshd