Proxmox Pulse
Installation & Initial Setup
Upgrade Proxmox VE 9 to 9.1 Without Breaking Your Cluster
PVE 9.1 adds native OCI image support for LXC — here's how to upgrade without losing quorum or breaking storage.
9 min read
Articles — Page 14 of 22
Page 14 of 22 — showing Proxmox VE articles 157–168 of 254.
Installation & Initial Setup
Proxmox VE Nested Virtualization for Homelab Testing
Test Proxmox clusters and upgrade paths without touching production — two commands enable nested virtualization on any modern CPU.
8 min read
Networking, VLANs & Security Hardening
Proxmox Firewall IP Sets and Security Groups Explained
Stop writing duplicate firewall rules for every VM — apply IP sets and security groups to manage policies at scale.
9 min read
Virtualization & VM Management
Proxmox Remote Desktop SPICE RDP and Looking Glass
Three remote display protocols, one right answer for your workload — here's how to pick and configure each.
7 min read
LXC Containers & Docker
LXC Dev Environments on Proxmox Replace Docker Desktop
Ditch Docker Desktop's VM overhead. A Proxmox LXC container gives faster builds and a dev env you can clone for any teammate in seconds.
9 min read
Storage, ZFS & Backup Strategies
NVMe Passthrough on Proxmox for Bare-Metal Storage Speed
Pass an NVMe controller straight through to TrueNAS or any storage-heavy VM and drop the VirtIO overhead entirely.
9 min read
Storage, ZFS & Backup Strategies
iSCSI Block Storage on Proxmox from TrueNAS SCALE
iSCSI gives Proxmox real block devices — snapshots, live migration, and ZFS-side consistency without the NFS tradeoffs.
9 min read
Networking, VLANs & Security Hardening
Cloudflare Tunnel on Proxmox for Zero-Trust Remote Access
Run cloudflared in a 512 MB LXC and reach your Proxmox UI from any browser with zero open ports on your router.
9 min read
LXC Containers & Docker
Podman in Proxmox LXC for Rootless Container Workloads
Skip the Docker daemon — Podman runs OCI containers rootlessly inside a Proxmox LXC with no persistent root process.
9 min read
LXC Containers & Docker
Leaky Vessels (CVE-2024-21626): Container Escape Risk for Docker on Proxmox
The Leaky Vessels runc flaw (CVE-2024-21626) lets a container break out to the host. Here is what it means for Docker on Proxmox VMs and LXCs, and how to fix it.
4 min read
Virtualization & VM Management
Build a Software-Defined Datacenter with Proxmox VE
Combine Ceph, SDN, and HA on three Proxmox nodes to build a production-grade SDDC without VMware's licensing costs.
10 min read
Installation & Initial Setup
Proxmox VE 7 to 9 Upgrade: Complete Two-Step Guide
Two APT source swaps, two reboots, and the right pre-upgrade checkers stand between your PVE 7 node and PVE 9.1.
8 min read