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  1. J

    Mellanox ConnectX-5 working on one machine but not another

    After some initial switch issues, I was able to get one NIC working, I then installed the other NIC in a separate machine and followed the same steps. Only the first NIC is working correctly. Details below. Anyone know what the issue could be? Proxmox 7.4 on both machines I'm able to assign an...
  2. J

    [SOLVED] ssh error transferring to new node in cluster

    the error only seems to occur when i'm initiating a transfer from one server to another (of a vm or lxc). i get this message.. 022-05-13 00:14:00 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 2022-05-13 00:14:00 @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @...
  3. J

    Grub update failed during PVE 6.4 -> 7.1 upgrade - switch to UEFI boot?

    i've upgraded 2 of the 4 nodes in my cluster already without issues, but on upgrading this current node, grub failed to update. here are the relevant output lines from when the failure occurred. Setting up pve-docs (7.1-2) ... Setting up libpython2.7-stdlib:amd64 (2.7.18-8) ... Setting up...
  4. J

    New node not connecting to cluster

    Hello, I'm trying to figure out why my new node is not connecting to my existing cluster. PVE version is the same (6.4-1) on node1: cat /etc/pve/.members { "nodename": "node1", "version": 7, "cluster": { "name": "datacenter", "version": 28, "nodes": 4, "quorate": 1 }, "nodelist": { "node4"...
  5. J

    [SOLVED] VMs won't boot after CPU upgrade

    Hello! Last night I upgraded the CPU in one of my servers. From Ryzen 3600 to Ryzen 5900 and now my VMs won't boot. Along with this, I had to update the board BIOS to support the new CPU. The 5900 CPU seems to have enabled a few new options in the BIOS, but I mostly left settings as default...
  6. J

    strange node network and storage behavior, overnight scheduled process?

    I have a new node for my cluster I'm testing out. The goal is for it to be mainly for backup/storage of everything. Specs: Motherboard Asrock X570M Pro4 with Ryzen 3400G (onboard graphics) LSI 9211-8i with 8x 5TB 2.5" Seagates (in x16 PCIe slot) 2x WD 500GB NVME drives (cache for ZFS) 2x 1TB...
  7. J

    ZFS problem with LSI Broadcom SAS 9300-8i

    Hello! I'm having some issues with my new ZFS pool that I can't quite figure out. I have a LSI Broadcom SAS 9300-8i with 4x 5TB 2.5" SATA drives hooked up to each SAS port, for a total of 8x 5TB drives. For cache, I have 4x 1TB SSDs plugged into the motherboard. pool: tatooine state...
  8. J

    Problem with corosync and/or multicast?

    Problem: When I connect multiple nodes to my MikroTik CRS305-1G-4S+IN switch, the nodes stop communicating reliably. The MikroTik switch can actually be a router or switch - there are two embedded OSes (RouterOS and SwitchOS) I've tried both, but am currently using SwitchOS. I have 4 Proxmox 6...
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