#proxmox
Every post tagged proxmox.
How to Enable Two-Factor Authentication (2FA) in Proxmox VE
A beginner's walkthrough for turning on TOTP two-factor authentication in Proxmox VE, including recovery keys, realm-wide enforcement, and how to recover if you lock yourself out.
How to Resize a Virtual Disk in Proxmox VE (Without Losing Data)
Your Proxmox VM's disk is full and you don't want to rebuild it. Here's how to grow a virtual disk safely in Proxmox VE 9.2, then extend the partition and filesystem inside Linux or Windows guests.
How to Set Up a VLAN-Aware Bridge in Proxmox VE
A beginner-friendly guide to VLANs in Proxmox VE — what a VLAN-aware bridge does, how to enable it, how to tag individual VMs, and the trunk port setting that trips up almost everyone the first time.
Setting Up a Corosync QDevice for Two-Node Proxmox VE Cluster Quorum
A two-node Proxmox VE cluster loses quorum the moment one node reboots. Here's why the vote math breaks down and how to fix it permanently with an external corosync QDevice as a tie-breaker.
What Is a Proxmox Cluster? (And Do You Actually Need One?)
Clustering sounds like something only data centers need, but it's really just several Proxmox nodes agreeing to share one view. Here's what Corosync and quorum actually mean, and when you genuinely need a cluster versus when you don't.
How to Create Your First LXC Container in Proxmox VE
Virtual machines feel heavy for small Linux services. Here is how to create, start, and manage your first LXC container in Proxmox VE using the web interface and the pct command line tool.
How to Add a Second Hard Drive to a Proxmox VM
A step-by-step guide to adding a second virtual disk to a Proxmox VE virtual machine, from the Proxmox GUI through partitioning, formatting, and mounting it inside Linux.
How to Resize a Virtual Disk in Proxmox VE (Linux and Windows Guests)
Learn how to grow a VM's virtual disk in Proxmox VE and extend the partition and filesystem inside Linux and Windows guests so the extra space is actually usable.
Configuring Redundant Corosync Links for Proxmox VE Cluster Resilience
A single corosync link is a hidden single point of failure in every Proxmox VE cluster. Here's how to diagnose link instability and configure a second, truly independent corosync link using knet.