The rule in the picture has a source port entry. But you're trying to connect TO the vm so it must be the Dest. port instead.
For disabling the firewall of the host edit the file /etc/pve/firewall/cluster.fw and either remove the enabled: 1 in...
might be of interest to you from this blog: https://angrysysadmins.tech/index.php/2023/08/grassyloki/vfio-how-to-enable-resizeable-bar-rebar-in-your-vfio-virtual-machine/
WAW... I will come back another day to confirm, but might be (and the idea came to my head as I was having a shower before bed) that my switch blocks the COROSYNC traffic...
with a tcpdump on the interface, I could see trafic only 1 way...
I’m having I/O error problems. I had version 0.1.285 — if I uninstall that version and install virtio-win-0.1.271-1 instead, should that fix these random freezes?
Hi,
I have been using proxmox quite sometimes and the performance was very impressive. I decided to provide 500 VMs to 1000VMs with cluster with ceph( Only linux and windows KVM )
I planned to use Dell Poweredge R630 and NVMe u.2 disk.
I...
> If you enable maintenance-mode the VMs in HA to other nodes if you configured HA
For clarity, the VMs automatically move to other nodes. :)
ha-manager crm-command node-maintenance enable nodename
(wait a bit, update)
ha-manager crm-command...
You can check the IOMMU groups beforehand by using any other add-in card in the PCIe slot. Also, search the internet if anyone else got passthrough working with the NIC with TrueNAS. I don't have experience with TrueNAS but I don't expect any...
Thank you, I know VT-D is enabled. I haven't purchased the NIC yet, I have found a used one on Ebay for £10 so I will go ahead and purchase it. If it doesn't work, it's not a lot of money.
Enable VT-d in the motherboard BIOS and check your IOMMU groups: https://pve.proxmox.com/wiki/PCI_Passthrough#Verify_IOMMU_isolation
Whether passthrough actually works (when the network card is nicely isolated) can only determined by trying it.
I had a similar experience. Found out that Jumbo frames (MTU) were not supported end to end. Make sure you verify all settings on switches and NFS server.
Also noticed I had to set the MTI on the bridge. It's not automatically using the MTU of...
The 2 x R530s in question are Proxmox Backup Servers. I did a clean install of PBS 4. It was previously running PBS 3.
May want to double check the PERC settings in the BIOS again and confirm it's in HBA mode.
Another option it put in a single...
If you use virtio drivers 1.285 check this thread: https://forum.proxmox.com/threads/redhat-virtio-developers-would-like-to-coordinate-with-proxmox-devs-re-vioscsi-reset-to-device-system-unresponsive.139160/post-814067
Yes. See the adjustment(s) I made in that post.
It backups all of that. I have never used it directly to restore. However you will literally have everything you need to reconstruct. I use it as the best documenting feature for your complete PVE...