Proxmox Pulse
LXC Containers & Docker
Build a Proxmox Cloud-Init Template for Fast LXC Deploy
Stop clicking through the Proxmox create wizard — build one image and clone SSH-ready containers in seconds.
7 min read
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Deep dives across 5 areas
Installation & Initial Setup
Step-by-step Proxmox VE installation guides, post-install configuration checklists, and migration tutorials for getting your hypervisor up and running.
46 articles
19%
LXC Containers & Docker
Running Docker inside LXC containers, privileged vs unprivileged container security, and lightweight virtualization with Proxmox LXC templates.
51 articles
21%
Networking, VLANs & Security Hardening
VLAN configuration with Linux bridges, Proxmox firewall rules, fail2ban setup, SSH hardening, and network segmentation best practices.
48 articles
20%
Storage, ZFS & Backup Strategies
ZFS pool configuration, Proxmox Backup Server setup, automated backup schedules, snapshot management, and storage performance optimization.
49 articles
20%
Virtualization & VM Management
Proxmox VM creation, GPU passthrough, Windows and Linux guest setup, clustering, live migration, and performance tuning for KVM virtual machines.
46 articles
19%
240
articles published
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Featured
Installation & Initial Setup
Upgrade Proxmox VE 8 to Proxmox VE 9 Before August 2026
Before August 2026, that running Proxmox VE 8 node is quietly accumulating unpatched vulnerabilities.
8 min read
Storage, ZFS & Backup Strategies
Upgrade Ceph Reef to Tentacle 20.2.4 for Security
Your Ceph Reef cluster is insecure — upgrade to Tentacle 20.2.4 today to patch critical CVEs and avoid data loss.
47 min read
Latest Articles
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LXC Containers & Docker
Proxmox OCI LXC Pre-Production Audit: DNS, Firewall, Backup
Three default OCI LXC settings can break DNS, firewall, and backups before your first production request hits service.
11 min read
Installation & Initial Setup
Proxmox Datacenter Manager 1.1 Audit Inventory Pre-Install
Compare Datacenter Manager inventory with live Proxmox API and SSH checks before automation to prevent wrong installs.
11 min read
Networking, VLANs & Security Hardening
Proxmox SDN Snapshot: Export Zones, DNS, Firewall Safely
A timestamped text export turns Proxmox SDN state into a diffable restore point before risky cluster changes.
9 min read
Networking, VLANs & Security Hardening
Proxmox SDN Zones: Firewall, SSH, and fail2ban Hardening
Empty SDN zones are the safest moment to lock down traffic, because renumbering VLANs under live VMs is painful.
11 min read
Networking, VLANs & Security Hardening
Proxmox SDN Firewall Audit for VE 9.2 Network Zones
New SDN interfaces can bypass old bridge rules, so audit Proxmox VE 9.2 zones before cross-tenant traffic slips through.
10 min read
Storage, ZFS & Backup Strategies
Proxmox Backup Server 4.2 S3 Offsite Backup Setup Guide
Turn a small PBS node into a repeatable offsite backup target for VMs and containers, then prove restores work.
9 min read
Storage, ZFS & Backup Strategies
PBS 4.2 S3 Restore Test Guide for Proxmox VMs and CTs
A backup success flag can hide a broken restore path, so this test proves Proxmox S3 recovery boots and verifies data.
11 min read
Networking, VLANs & Security Hardening
Proxmox OCI LXC Traffic Lockdown: Firewall Checklist
Isolation beats exposure: verify blocked sources, pin DNS, and prove the firewall before you open the container.
11 min read
LXC Containers & Docker
Proxmox OCI LXC Restore to a Spare Node: How-To Guide
A dead node need not mean a dead container; a spare node can take over with a verified restore and Docker check.
10 min read
Networking, VLANs & Security Hardening
Proxmox VE 9.1 Network Audit Checklist Before New VMs
A ten-minute host audit can stop VMs from inheriting broken bridges, missing VLAN tags, and open management ports.
10 min read
LXC Containers & Docker
Home Assistant Proxmox OCI LXC Backup and Restore Guide
A single PBS snapshot captures the whole Home Assistant container, so a failed node does not erase your automations.
9 min read
LXC Containers & Docker
OCI LXC in Proxmox 9.1: Five Production Traps to Fix
The traps that break OCI LXC at 2 a.m. are boring: backups, kernel updates, and storage you can fix in staging.
8 min read
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