Download here: https://www.proxmox.com/en/downloads/proxmox-virtual-environment

Proxmox Virtual Environment (PVE) is a free, open-source enterprise virtualization platform. It combines multiple infrastructure technologies into a single management platform:

KVM for full virtual machines
LXC for lightweight Linux containers
Software-defined storage (ZFS and Ceph)
Software-defined networking (SDN)
High Availability (HA) clustering
Integrated backup support via Proxmox Backup Server
Web-based management interface and REST API

Unlike traditional hypervisors that require separate products for clustering, storage, networking and management, Proxmox integrates everything into one platform.

Core architecture

              Web GUI / REST API / CLI
                         │
        ┌────────────────┼────────────────┐
        │                │                │
      KVM VMs        LXC Containers     HA Manager
        │                │                │
        └────────────────┼────────────────┘
                         │
                 Linux Kernel + QEMU
                         │
         ┌───────────────┬──────────────┐
         │               │              │
        ZFS           Ceph RBD        NFS/CIFS
         │               │              │
         └───────────────┼──────────────┘
                         │
                  Physical servers

Why it has become so popular

Proxmox has become one of the most popular virtualization platforms because it offers:

No per-core licensing
Enterprise-grade clustering
Excellent ZFS support
Built-in Ceph integration
Easy live migration
HA without additional software
Modern web interface
REST API for automation
Large community

It has become particularly popular for:

Homelabs
SMEs
MSPs
Universities
HPC labs
AI clusters
Edge computing

What’s new in Proxmox VE 9.2-1?

Version 9.2-1 (released 21 May 2026) is one of the biggest operational improvements since the 9.x series began.

1. Dynamic Load Balancer

This is arguably the headline feature.

Previously:

You manually balanced VMs.
One node could become overloaded.
HA only restarted failed VMs.

Now:

The Cluster Resource Scheduler (CRS) continuously monitors node utilisation and can automatically migrate HA-managed VMs to improve cluster balance while respecting HA policies.

Think of it as:

VMware DRS—finally arriving in Proxmox.

For an SRE this means:

lower CPU hotspots
better RAM distribution
improved cluster utilisation
less manual intervention

2. WireGuard SDN fabrics

Software Defined Networking gains native WireGuard support.

Instead of building tunnels manually, SDN can now use WireGuard fabrics.

Ideal for:

multi-site clusters
home lab + cloud
disaster recovery
remote edge clusters

This makes secure networking dramatically easier.

3. Better BGP / EVPN support

Networking receives major upgrades:

Route Maps
Prefix Lists
BGP filtering
OSPF redistribution
IPv6 EVPN underlay
Better EVPN controller options

This moves Proxmox SDN much closer to enterprise data centre networking.

4. Custom CPU Model Manager

Previously:

CPU models

were edited using configuration files.

Now there is a GUI under:

Datacenter
    →
Custom CPU Models

You can:

create CPU profiles
edit profiles
delete profiles
inspect supported CPU flags

This is extremely useful for mixed CPU clusters.

Example:

Intel Xeon E5
AMD EPYC

You can expose a compatible CPU feature set across all hosts for live migration.

5. HA Arm / Disarm

Cluster maintenance has become much easier.

You can now temporarily disarm the High Availability manager.

Before:

Maintenance often triggered:

fencing
unwanted migrations
HA recovery actions

Now:

    Disarm HA
        ↓
Perform maintenance
        ↓
      Arm HA
        ↓
 Everything resumes

This is one of the most requested enterprise features.

6. Updated software stack

9.2 updates almost every major component:

Component	Version
Debian	13.5 Trixie
Linux Kernel	7.0
QEMU	11.0
LXC	7.0
ZFS	2.4
Ceph	Tentacle 20.2.1
Alternative Ceph	Squid 19.2.x

7. Better Ceph support

Ceph Tentacle is now the recommended release.

Benefits include:

better performance
improved recovery
newer BlueStore features
updated replication
improved management

This is especially valuable if you’re building a hyper-converged infrastructure.

8. Storage improvements

9.2 also improves:

ZFS performance
storage management
replication
snapshot handling
integration with Ceph

9. General stability

Hundreds of fixes include improvements to:

VM migration
clustering
networking
storage
GUI responsiveness
API behaviour
backup handling

Why this matters for your homelab

Given the OpenStack/Ceph/Kubernetes homelab you’ve been planning, Proxmox 9.2 is a particularly good foundation because it provides:

Dynamic load balancing across your cluster as VM workloads change.
Native WireGuard SDN, making it easier to extend your lab securely or connect remote sites.
Custom CPU models, useful if your cluster contains heterogeneous hardware (for example, different Xeon generations).
Improved HA maintenance, reducing operational friction during upgrades and testing.
Ceph Tentacle support, aligning well with a modern hyper-converged storage stack.
Linux 7.0 and newer QEMU/LXC, bringing broader hardware compatibility and performance improvements.

For a three-node homelab evolving into OpenStack, Kubernetes, Ceph, and Slurm, Proxmox VE 9.2 is currently the most capable release to build on.

Homelab Install

Install screens below – click to view image:

BLU // SAS

Phase 1 – Install Proxmox VE 9.2