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So... 0. Disable ballooning. (may be can enable but i don't want try XD ) 1. Change network adapter from E1000 to VirtIO 2. Change HDD drive from sata0 to virtio0 3. Connect monitor to card 4. Install latest windows MSDN iso (en) (q35 enabled, card don't passthrought) 5. Activate RDP 6...

Try this: vgscan vgchange -ay mount /dev/mapper/Big-Storage/vm-100-disk-2 /mnt/image

You can cached full HDD size, why not? Think what VMs you have and how much disk I/O created all of them. Cache created with hot data. He don't balanced. You can create logical wolumes as you can imagination. small RAID0 on SSD + HDD_RAID1/SSD_Cache small RAID1 on SSD + HDD_RAID1/SSD_Cache no...

It don't work. Can you see dxdiag in vm with nvidia passthrought? Who is PC vendor there? QEMU? proxmox? Can you tell version of nvidia driver you use? You use x-vga=on,pcie=1 or x-vga=on only? If you can show full working config please.

I tryed ZFS before. According to my feelings ZFS - fs for realy hard projects. Cache wasn't can be configured, it must be configured. In default ZFS don't show good I/O in 2 HDD. Many wery specifics configurations. If you have realy many time and realy many hdd/ssd you can config ZFS realy good...

I disable balloon, but it don't help.

I use for this lvm cache. Work fine. If you interesting this is my configuration: 1. I have 2HDD (booth 2 TB) + 2SSD (128GB+512GB) 2. I install proxmox in stock (ext4) on SSD128G. He create lvm group pve, 2 logical volumes root and swap and thin-pool pve-data when install. 3. In first I add...

I get this trouble on my server some time ago. Look at you HDD's. Maybe it 4k bytes physical sector hdd. Use: cat /sys/class/block/sdX/queue/physical_block_size If you see 4096 it and you trouble too. So if you use 512 byte logical sector in 4k bytes physical sector you lose some performance...

Hello. I passthrought Nvidia GTX 1070 to KVM virtual machine (OVMF). I can see image on monitor, but when 1 install nvidia driver i see "This driver don't compatible with Windows version". I have no idea wht I can do. Help me please. /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT="quiet...