Homelab

How to Install and Configure OpenSSH Server on Debian Securely managing remote access is essential for any server administrator. This guide will walk you through installing and configuring the OpenSSH server (sshd) on Debian. 1. Update Package List Keep your package index up to date: sudo apt-get update 2. Install OpenSSH Server Install the OpenSSH server package: sudo apt-get install openssh-server 3. Check SSH Service Status Verify that the SSH service is running: ...

How to Install Proxmox and Apply the tteck Proxmox Script Proxmox is a powerful virtualization platform that allows you to manage virtual machines and containers effortlessly. In this guide, we’ll walk you through installing Proxmox and applying the tteck Proxmox script to optimize your setup. Step 1: Download Proxmox ISO Image Visit the Proxmox ISO Downloads page. Locate the latest Proxmox Installer and click Download to save the file. Step 2: Prepare Installation Medium Write the Proxmox ISO image to a USB drive using a tool like Etcher or Rufus. Alternatively, on Linux, use the dd command: sudo dd bs=1M if=./proxmox-ve_*.iso of=/dev/sdX conv=fdatasync Replace sdX with the name of your USB device. Step 3: Launch the Proxmox Installer Insert the USB drive into the target machine and boot from it. Access the boot menu (use keys like Esc, F2, F10, F11, or F12) and select the USB drive. Choose Install Proxmox VE from the installer menu and follow the on-screen prompts. Step 4: Run Proxmox Once installed, remove the USB drive and reboot the system. Select Proxmox Virtual Environment GNU/Linux from the GRUB menu and press Enter. Open a browser and navigate to the IP address shown in the Proxmox welcome message. Log in using the root credentials you set during installation. Step 5: Apply the tteck Proxmox Script In the Proxmox web interface, open the Shell. Run the following command to download and execute the tteck Proxmox script: bash -c "$(wget -qLO - https://github.com/tteck/Proxmox/raw/main/Proxmox.sh)" Follow the script’s prompts to optimize and configure your Proxmox setup. Step 6: Create a Virtual Machine (VM) Go to your server in the Proxmox interface and click Create VM. Enter a name and other details for your VM. Select the ISO image for your VM installation. Configure system options, disk space, CPU, memory, and network settings. Click Finish to create the VM. Step 7: Start and Manage Your VM Locate your new VM in the resource tree on the left. Click on the VM to view and modify its settings. Click Start to power on your VM. Conclusion By following these steps, you can seamlessly install Proxmox and enhance its capabilities with the tteck Proxmox script. Proxmox’s intuitive interface and robust features make virtualization management a breeze. ...

How to Remove a Cluster and Revert Proxmox to Standalone Mode Need to revert your Proxmox node to a standalone setup? Here’s a step-by-step guide to help you safely remove the cluster configuration and restore standalone functionality. Steps to Remove a Cluster Stop Cluster Services Run the following commands to stop cluster-related services: systemctl stop pve-cluster corosync Force Local Mode Enable local mode for the Proxmox configuration file system: ...

Installing and Configuring UFW on Debian: A Step-by-Step Guide Uncomplicated Firewall (UFW) is a user-friendly interface for managing iptables on Linux systems. This guide walks you through installing and configuring UFW on Debian to secure your server. 1. Update Package List Make sure your package index is up to date: sudo apt-get update 2. Install UFW Install the UFW package using: sudo apt-get install ufw 3. Check UFW Status Verify UFW’s current status: ...

Here’s a more detailed explanation of each of my Docker containers and what they specialize in: 1. Authelia Authelia provides identity verification through single sign-on (SSO) and two-factor authentication (2FA). It’s ideal for securing your self-hosted services, requiring users to verify their identity before accessing them. You can configure authentication methods like one-time passwords (OTP) or push notifications. 2. CrowdSec CrowdSec is a modern intrusion detection system that analyzes server logs and identifies suspicious behaviors. It acts as a collaborative threat defense mechanism, sharing community-wide information to prevent cyberattacks. It can block harmful IP addresses, making it a robust tool for proactive security. ...