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    D-Link DGE-528T randomly drops out after Proxmox upgrade from 9.0.9 to 9.1.1

    For sometime I have been running a Proxmox server on a Gigabyte motherboard using the onboard NIC (Realtek RTL8111/8168/8211/8411) for the connection to the main LAN and a added PCI card - D-Link DGE-528T for the second LAN. Everything was working fine until I upgraded from Proxmox 9.0.9 to...
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    Replication of a VM in a cluster but different storage

    I'm running a proxmox cluster v8.2.4 (homelab) consisting of two nodes pve1 and pve2. pve1 is a slightly better spec and has a ZFS storage on mirrored disks called zfs-storage pve2 is running with the VMs on local-lvm I wanted to replicate the vDisks of a in single VM102 from pve1 to pve2...
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    Two subnets with one NIC (and one with a vlan)

    Hi Help please I'm getting myself really confused with networking Proxmox I have a proxmox server with a single NIC en01 connected to a LAN that has two subnets on it. The first subnet is 192.168.100.0/24 with a default gateway going 192.168.100.1. The second subnet is 10.100.0.0/16 with a...
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    How to simulate a slow network connection

    Hi Ok, this might sound like a strange question, especially as my searching has found people trying to solve slow connections and in fact I am trying to create one. Let me explain. In the real world there is a server hosting an application and other servers talk to it over the internet. One...
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    Windows Server VMs Automatic Repair after a VM Restore

    This morning I was running Proxmox 4.3 with two VMs (Windows Servers) Both VMs were shutdown and then VM backups were completed. The hypervisor was then reinstalled with Proxmox 6.1 Both VMs were then restored from the backups. All settings "looked" good so I started the VMs, both boot into...
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    Proxmox Cluster with different versions & upgrading

    Hi This post is in two parts. Currently have a cluster of 4 physical servers running proxmox 4.4-15. I want to add a 5th server to the cluster but running 5.4. Before I do this do they play nicely together? Is this scenario supported and even possible? Part two of the question. I want to...
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    Repartitioning after adding an additional disk

    Hi I have a PowerEdge server with a Perc controller and 4 x 1Tb disks in a RAID5, Plus a hot spare. Proxmox 5.3-1 all up set and running. However I now need to add an additional 1Tb disk to the RAID. From the Perc side of things that's all done. The Raid5 volume now has the 5 disks and the...
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    Migrating a Physical Server to Virtual Server

    Hi I have a single physical server running Windows 2012 R2 as a Domain Controller and Exchange Server 2016. I need to migrate it to a temporary proxmox 5.2 hypervisor and test as fully working. Then I need to destroy the current physical server and install proxmox 5.2 on that bare metal. Then...
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    corosync wrong IP Address

    I needed to change the IP Address of a proxmox server. Which I did from the WebGUI. However now I've rebooted the server the VM's will not start. Get an error message "cluster not ready - no quorum? (500)" Doing a pvecm status I get "Cannot initialize CMAP service" So I checked the...
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    USB Passthru to Windows 2016

    On a test server I've install ProxMox 4.4, and created a Windows 2016 virtual machine. I want to plug a USB Drive in the host and passthru to the guest. What I did was..... lsusb to find the vendor ID and product ID Then in the qm monitor I did device_add...
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