#beginner
Every post tagged beginner.
Blog posts
Can You Install Proxmox VE on Ubuntu Server? What Actually Works
Proxmox VE is built on Debian, not Ubuntu, so the usual apt-based install method won't work cleanly on an existing Ubuntu Server box. Here's why, plus the backup-and-reinstall path that actually gets you running without losing your data.
How to Verify a Proxmox VE ISO Download Before You Install It (SHA256 and GPG Checks Explained)
Corrupted downloads cause more mystery Proxmox install failures than bad hardware ever does. Here's how to check your ISO's SHA256 hash and GPG signature before you wipe a server's disk.
How to Secure Proxmox VE After a Fresh Install: A Beginner's Hardening Checklist
A fresh Proxmox VE install works, but it isn't locked down. Here are the ten things worth doing first — from a real admin user to a firewall you won't accidentally lock yourself out of.
How to Create a New User in Proxmox VE (Step-by-Step for Beginners)
Stop logging in as root. Learn how to create a new Proxmox VE user account from the GUI and CLI, set a password, and grant just enough access to get real work done.
How to Delete an LXC Container in Proxmox VE (Safely, Without Losing Data)
Cleaning up an old test container? Here's how to safely delete an LXC container in Proxmox VE using the web GUI and pct destroy, including the bind-mount gotcha that trips up beginners.
How to Fix Network Problems in Proxmox VE (VM Has No Internet Access)
Your VM boots fine but can't reach the network. Here's the actual diagnostic order — bridge, guest IP, firewall, VLAN — that finds the real cause in Proxmox VE instead of guessing and reinstalling.
How to Delete a Virtual Machine in Proxmox VE (Safely, Without Losing Data)
Cleaning up old test VMs? Here's how to safely delete a virtual machine in Proxmox VE using the web GUI and the qm destroy command, plus how to avoid wiping disks or backups you actually wanted to keep.
How to Change the Hostname in Proxmox VE (The Right Way)
Proxmox does not officially support renaming a node after install. Here is the real, tested process for changing a hostname safely on standalone and clustered Proxmox VE nodes.