Recent content by Ulrar

  1. U

    Very slow zfs performance in LXC

    Hi, Sorry to bump this but this is still a problem. I've tried disabling the prefetch and increasing the ARC to 8 Gb with no difference at all. Really can't figure out why that NVMe is that slow in ZFS, and raw disk VMs on it are working fine. The process that keeps getting stuck in D state...
  2. U

    Very slow zfs performance in LXC

    HI, I have a proxmox host with a KVM machine running docker, the disk being on ZFS (raw) and it works great. I've been trying to run frigate and unfortunately it seems like passing a coral device through to a VM doesn't work very well, so I've created an LXC container on the same storage (but...
  3. U

    Time drift using q35

    It's OVH, I don't have access to the host BIOS. But i440fx works perfectly fine, that problem only occurs with q35
  4. U

    Time drift using q35

    I don't actually know how to get into the BIOS of a VM ? Does that even make sense ?
  5. U

    Time drift using q35

    Of course, but you're talking about a few seconds a day at most, and that is the behavior with the default chipset indeed. But using q35 we're talking about multiple minutes per hour, that's a drift of something like half an hour per day, that can't be normal. And that's under no load, of...
  6. U

    Time drift using q35

    Hi, We've been installing machines for years on proxmox without any issues, but the other day I figured I'd try q35 since it's available, just by curiosity, and I installed a few virtual machines on a single node using it. They seem to be working fine, but the time is drifting pretty fast and...
  7. U

    Identify disks

    Hi, Is there anyway to figure out the correspondence between the disk inside the VM (/dev/sda, /dev/sdb ..) and the disks attached to the virtual machine in the proxmox web ui ? Seems like they don't have a serial number and clearly sometimes they get switched (scsi0 becomes sdc and scsi1...
  8. U

    VirtIO SCSI single stuck to 14 hard disks

    That's the backup idea yes, more or a less : put everything in an LVM volume and if needed create a new smaller disk, use pvmove and delete the old disk. That'll do !
  9. U

    VirtIO SCSI single stuck to 14 hard disks

    That's unfortunate, that's really the only idea we had on how to allow for easy decrease in disk space for a particular machine : Just have one disk per website, and when you want to delete a website just delete the associated disk, freeing up the space to be allocated elsewhere without having...
  10. U

    Increase the cluster timeout

    Hi, We have Proxmox clusters on OVH servers, and currently the vRacks (private networks between the servers) are very unstable (I mean more than usual). We are seeing a lot of 2 - 3 minutes cut in the network, I'm pretty sure they are changing a bunch of switchs every day. I increased the...
  11. U

    noVNC from API - Cookie

    Hi, I'm currently writing an Haskell library for the Proxmox API, and I want to use it for a few web apps soon. I'm looking at how to implement the noVNC console, but as I understand it you need to query the link with the PVEAuthCookie cookie set, from the end user. Is that right ? That's a...