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Proxmox

Upgrade Proxmox VE to Latest Version Safely

Upgrade Proxmox VE to Latest Version Safely

Proxmox
Upgrade Proxmox VE safely with backup and repository checks first. Step 1: Verify Repository Configuration Node → Updates → Repositories. Enable correct repo. Verify repositories Step 2: Review Available Updates Updates tab → Refresh. Review package versions. Review updates Step 3: Run Upgrade via Shell Run apt update && apt dist-upgrade. Reboot if kernel updated. apt dist-upgrade pveversion -v && apt dist-upgrade Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sources. Image credits: Screenshots are from the official Proxmox VE documentation (Proxmox GmbH), used under open documentation terms for educational purposes. Tutorial text and layout © Gnome IT Sol...
Proxmox Firewall Configuration for VMs and Host

Proxmox Firewall Configuration for VMs and Host

Proxmox
Configure the built-in Proxmox firewall at datacenter, node, and VM level. Step 1: Enable Firewall Datacenter → Firewall → Options → Enable firewall. Enable datacenter firewall Step 2: Enable VM Network Firewall When adding VM network device, check Firewall. VM network firewall Step 3: Add Security Group Rules Create rules: allow SSH (port 22), drop all other inbound. Firewall security group rules Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sources. Image credits: Screenshots are from the official Proxmox VE documentation (Proxmox GmbH), used under open documentation terms for educational purposes. Tutorial text and layout © Gnome IT Solutions.
Fix Proxmox “No Subscription” Repository (Community Updates)

Fix Proxmox “No Subscription” Repository (Community Updates)

Proxmox
Configure Proxmox no-subscription repository for free homelab updates. Step 1: View Repositories Node → Updates → Repositories tab. View repositories Step 2: Disable Enterprise Repository Disable pve-enterprise. Enable pve-no-subscription. Disable enterprise repo Step 3: Run System Updates Updates tab → Refresh → review packages → upgrade. Review available updates apt update && apt dist-upgrade Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sources. Image credits: Screenshots are from the official Proxmox VE documentation (Proxmox GmbH), used under open documentation terms for educational purposes. Tutorial text and layout © Gnome IT Solutions.
Install Proxmox on Mini PC / Intel NUC Homelab (2026 Guide)

Install Proxmox on Mini PC / Intel NUC Homelab (2026 Guide)

Proxmox
Build a Proxmox homelab on Intel NUC or mini PC. Step 1: Boot Installer from USB Flash Proxmox ISO to USB. Boot NUC and select Graphical Install. Boot from USB on NUC Step 2: Configure Network Set static IP for management interface during install. Network setup on NUC Step 3: Complete Installation Wait for packages to copy to NVMe, then reboot. Installation progress Step 4: First Login to Web UI Open https://NUC-IP:8006 and log in as root. First web UI login Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sources. Image credits: Screenshots are from the official Proxmox VE documentation (Proxmox GmbH), used under open documentation terms for educational pur...
Proxmox PCI Passthrough Guide (GPU and USB)

Proxmox PCI Passthrough Guide (GPU and USB)

Proxmox
Proxmox PCI passthrough assigns PCIe devices directly to VMs. Step 1: Configure PCI Device Mapping Datacenter → Resource Mappings → PCI Device → Add. PCI device mapping Step 2: Add PCI Device to VM VM → Hardware → Add → PCI Device. Select mapped GPU. VM PCI hardware Step 3: Verify IOMMU Groups On host shell, verify IOMMU is enabled and GPU is isolated. Verify IOMMU groups GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on iommu=pt" Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sources. Image credits: Screenshots are from the official Proxmox VE documentation (Proxmox GmbH), used under open documentation terms for educational purposes. Tutorial text and layou...
Add ZFS Storage Pool on Proxmox VE (Complete Guide)

Add ZFS Storage Pool on Proxmox VE (Complete Guide)

Proxmox
ZFS on Proxmox provides checksumming, snapshots, and software RAID. Step 1: Select ZFS During Install In installer Options, choose filesystem ZFS (RAID1) and select disks. Installer — select ZFS Step 2: Review ZFS Pool After Install Node → Storage shows local-zfs backed by rpool. ZFS rpool in storage Step 3: Create VM Disk on ZFS Create VM → Hard Disk → select local-zfs storage. VM disk on ZFS zpool status && zfs list Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sources. Image credits: Screenshots are from the official Proxmox VE documentation (Proxmox GmbH), used under open documentation terms for educational purposes. Tutorial text and layout © Gnome IT...
Add NFS Storage to Proxmox VE (Step-by-Step Guide)

Add NFS Storage to Proxmox VE (Step-by-Step Guide)

Proxmox
Add NFS storage to Proxmox to store VM disks, ISOs, and backups on your NAS. Step 1: Review Current Storage Datacenter → Storage. Review existing pools before adding NFS. Current storage list Step 2: Add NFS Storage Click Add → NFS. Enter server IP, export path, and content types. Add NFS storage dialog Step 3: Verify NFS Storage Active Confirm nas-nfs shows Active status and correct usage. NFS storage active pvesm add nfs nas-store --server 192.168.1.10 --export /export/proxmox Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sources. Image credits: Screenshots are from the official Proxmox VE documentation (Proxmox GmbH), used under open documentation terms...
Live Migrate VM Between Proxmox Nodes (Step-by-Step)

Live Migrate VM Between Proxmox Nodes (Step-by-Step)

Proxmox
Proxmox live migration moves a running VM between cluster nodes with no downtime. Step 1: Verify Cluster Nodes Online Datacenter → Cluster. Confirm all nodes show online status. Cluster nodes online Step 2: Open Migrate Dialog Right-click running VM → Migrate. Select target node and enable online migration. VM migrate dialog Step 3: Confirm Shared Storage VM disks must be on storage visible to both nodes (NFS, Ceph, iSCSI). Shared storage for migration qm migrate 101 pve2 --online Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sources. Image credits: Screenshots are from the official Proxmox VE documentation (Proxmox GmbH), used under open documentation ter...
Proxmox Scheduled Backup Jobs (vzdump) Step by Step

Proxmox Scheduled Backup Jobs (vzdump) Step by Step

Proxmox
Automate VM protection with Proxmox scheduled backup jobs from Datacenter → Backup. Step 1: Open Backup Job Overview Datacenter → Backup. View existing jobs or click Add. Backup job overview Step 2: General Backup Job Settings Set schedule, VM selection, backup mode (snapshot/stop), and storage. General backup settings Step 3: Configure Retention Policy Set keep daily, weekly, monthly, and keep-last values. Retention policy Step 4: Advanced Options and Notifications Configure compression, pigz threads, and email on failure. Advanced backup options vzdump 101 --storage local --mode snapshot --compress zstd Image credits: All screenshots are original Proxmox VE 9.1-style illustrations created for Gnome IT Solutions. Each image matches its tutorial step. Not copied from third-party sourc...
Install Proxmox Backup Server (PBS) and Connect to Proxmox VE

Install Proxmox Backup Server (PBS) and Connect to Proxmox VE

Proxmox
Proxmox Backup Server (PBS) provides deduplicated, incremental backups for Proxmox VE. Requirements Dedicated server or VM for PBSProxmox VE 9.x node(s)Port 8007 open between PBS and PVE Step 1: Install Proxmox Backup Server Download PBS ISO from proxmox.com. Boot and select Install Proxmox Backup Server (Graphical). PBS installer boot menu Step 2: Configure PBS Datastore Encryption Create encrypted datastore for secure backup storage. PBS encrypted datastore Step 3: Add PBS Storage in Proxmox VE Datacenter → Storage → Add → Proxmox Backup Server. Enter server IP, datastore, and credentials. Add PBS storage in Proxmox VE Step 4: Configure Backup Jobs to PBS Datacenter → Backup → Add. Set schedule and select PBS storage as target. Backup job to PBS CLIpvesm add pbs pbs-store --server 1...