To find data accidentally stored in mount points,
Mount temporarily / to /mnt/tmp
mkdir /mnt/tmp
chattr +i /mnt/tmp
mount --bind / /mnt/tmp
gdu /mnt/tmp
1TB Samsung is wasted as you only use 90 GB because you have deleted the original local-lvm partition.
SSD is recommended for guests OS as SSD is much faster than HDD, guests DATA can be stored on HDD.
Don't forget to setup backup, I think one...
Upgraded one few VMs , no problem with Virtio SCSI but I was able to reproduce problem only with the reproducer as no i/o intensive here.
Tests were done after fix : https://github.com/virtio-win/kvm-guest-drivers-windows/issues/1453
For Qemu...
Has it been cold started? I.e. powered off and powered on?
Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
sorry english is not my native language.
Were the number of running VMs, assigned vCPUs, CPU load, and network load similar—or even idle—across both virtualization hosts?
are, during the test, running the same among of VMs , vCPUs , load ?
Check if power profile in BIOS is set to Max instead sometimes default balanced power.
oh, v240 certainly the last one for 2k12r2.
there is issues with v240.
if not I/O intensive the safest is sata.
here, I have two last 2k12r2, one with sata and the another with v173 which is the last SHA1 signed.
It's just message , not error.
/etc/kernel/proxmox-boot-uuids is used for ZFS install
Couldn't find EFI system partition is excepted if install is Legacy BIOS.