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  1. Performance issues after Proxmox 7 migration

    Hello! I was wondering if Proxmox 7 has some architectural changes that need to be stored on VM and CT volumes. My situation is the following: I have VMs and CTs stored on a PCIe SSD and OS is stored on the disk raid I have reinstalled the OS entirely to Proxmox 7 and restored the conf files...
  2. [SOLVED] Volume Group not activated after the node reboot

    Hello! I experience a weird issue on Proxmox 6.1. I've added a storage as LVM-thin. The container storage was created on this storage. After the machine is rebooted, the storage showed as 0% usage and the container would not launch. After debugging this issue for quite some time I've noticed...
  3. [TUTORIAL] Configuring Fusion-Io (SanDisk) SX300, SX350 and PX600 cards with Proxmox

    !!! Disclaimer !!! This guide is yet to be tested. Looking for an owner of SX300, SX350 or PX600 cards to test this on a live platform and smooth out all the inconsistencies. The problems Fusion-Io drivers were designed with Enterprise OSs in mind (RHEL, SLES, ESXi, etc). Later on Sandisk was...
  4. [SOLVED] How to force headers being installed with the new kernel

    Hello! Occasionally the pve-kernel gets updated. I am using DKMS to compile the drivers for a device when the kernel gets updated. The catch lies in the fact that in order to compile those drivers, kernel headers are necessary and on update are missing. This results in the system becoming...
  5. [SOLVED] Grub boot ZFS problem

    Hey guys! Inquiring about the Grub boot ZFS problem issue: https://pve.proxmox.com/wiki/ZFS:_Tips_and_Tricks#Grub_boot_ZFS_problem I have a couple of Dell R620 and some boot normally and some don't. The setup is identical. Has anybody managed to get to the root of this issue? Details: The...
  6. [SOLVED] Unusually slow IO on a PCIe SSD

    Hello, everyone! My PCIe SSD runs very slowly within the guest Windows VM. Basically it performs like a very very slow SSD. I can't seem to find the cause. Maybe you can help me out? Background I was exploring the options how to make Windows VMs run extremely fast atop of Proxmox. One of the...
  7. [TUTORIAL] Configuring Fusion-Io (SanDisk) ioDrive, ioDrive2, ioScale and ioScale2 cards with Proxmox

    Foreword and update The guide was long overdue for an update, but luckily yesterday i've managed to test a couple of things that allow me to be quite certain that the setup is stable and can be used in production. Several notes. The drivers are based on snuf drivers. From my experience with...

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