1. S

    Ceph - 1 subtrees have committed pool target_size_bytes

    Hello everyone We have gotten this failure on our 3 nodes cluster and I really don't know how to solve it. I would really appreciate the help. Thanks in advance
  2. R

    [SOLVED] Newbie question about storage & resource pool

    Hello all, A very simple question for you I'm sure but I just don't understand what I have to do to fix my issue. I just created an LVS thinpool in order to use it for my VMs. However I just don't understand why I can't select this pool during the VM creation. The following images should show...
  3. L

    many error on HDD for Pool or HDD is uncorrectable ?

    evening everyone , I have to ask for help because I am going crazy.Last night I created a new pool called hdd1 , configured everything and backed up the data from my mac via Vorta.After all this I shut down , removing the power supply connector to the zimaboard.This afternoon I said to myself I...
  4. C

    Disk space usage query

    Hi all, I'm fairly new here, I've been using Proxmox for a while now and pretty much got it running as I'd like with multiple VMS over 2 nodes. I have one query which I can't seem to get an answer too. When I setup a VM, I may allocate it say, 500GB, it will only actually be using 100GB...
  5. H

    Cannot create pool in TrueNAS Scale with three 4TB HDDs

    Hi, I have been trying to setup a TrueNAS Scale VM through proxmox. I have the VM created and I can log into TrueNAS through UI just fine as well as see all of my HDDs I am trying to pool there. When I attempt to create the pool I continuously get an error: Error: one or more vdevs refer to the...
  6. E

    Storage/Disk creation appears empty

    Hello guys, i have a problem. I need to connect my PBS to a PVE. To do this I need to create a Pool Storage/Disk. However, when trying to create it, it doesn't give me the option to select the disk. Both in directory mode and ZFS mode. * PBS was installed as ZFS(RAID10) on installation setup *...
  7. T

    How to add a drive to a Proxmox Btrfs Pool

    I just did this (and things appear to be working well) so I thought I would share. Feel free to provide critical feedback. Also full disclosure I did get hints on this from Proxmox support but they couldn't provide assistance as I don't have that kind of license (but the hints they gave were...
  8. P

    Looking for Advice: Should Proxmox have its own pool in TrueNAS?

    Hello, I am looking to see if it's best practice to have a separated shared pool in TrueNAS for all proxmox VM's and containers? Right now I have a dataset for Proxmox but not sure if this will cause some issues down the road. I was debating on running 2 x 2TB drives in each server in a mirror...
  9. M

    [SOLVED] ZFS causes kernel panic after power outage

    Hello all, I am running a Proxmox server on version 7-1.2, few days ago i have experienced a power outage which causes system to fail at boot. When i connect a monitor to display, i saw that ZFS triggers kernel panic and system boot stucks. After that i have booted into recovery kernel, and...
  10. D

    ZFS Pool Seemingly Slow on Striped Mirror With Sata SSDs

    Hello, I have been running Proxmox for a month or so in a homelab type environment. I have it running on the W680 chipset with an I5-13500 and 64GB of RAM. There are two ZFS striped mirror pools, Tank and Tank2, where I store the VMs I'm running (4x500GB 870 Evo, 4x250GB MX500 respectively). I...
  11. M

    ZFS pool is enabled but not active

    i have a Proxmox node running on version 7.1-7 with 4 SSD and 2 HDD storage configured with ZFS. Everything was working perfectly. Until yesterday, i rebooted node (whis was not my first reboot after setup), and now one of the SSD storages named 'zfs_ssd_1' is not activated. The GUI shows that...
  12. S

    one of my 20 HDDs stopped working in Proxmox, please help.

    All of a sudden without doing anything, one mounted drive appears with a "?". Every drive was mounted via the GUI and all 20 drives were merged into a large pool through a TrueNAS VM. Now suddenly one of the drives does not appear to be mounted and I get the error: "unable to activate storage...
  13. A

    Can't add external hdd drive to TrueNAS Scale VM

    Hi All, I am new to Proxmox and need some help with how to attach or add all my usb external storage, in my case I use "ORICO-3559C3" with 5-bays HDD drive. My goal is to provide ZFS storage to the VMs in Proxmox (with TrueNAS-Scale), I have VM 100 with TrueNAS Scale 22.12 on My Baremetal...
  14. D

    Adding vdev's to an existing pool

    I can't find the answer, and maybe that's down to my poor google skills, but in regards to adding vdevs: I have RAIDZ2 6x4TB created in the GUI. If I want to add more drives, would it be correct to use use "zpool add -f -o ashift=12 <pool> raidz2 /dev/sd* and then list 6x4TB drives? This would...
  15. O

    Proxmox 6.4.14 - Creating Additional SSD Pool under default HELP!

    Hello all, We have a cluster of 9 servers with hdd ceph pool. We have Recently purchased SSD disks for our SSD pool Now the situation is That when we need to create a new crush rule for ssd: ceph osd crush rule create-replicated replicated-ssd defaulthost ssd But getting the following...
  16. A

    Slow write speeds in ZFS pool after updating to 7.2-3

    Hello there, I have a Z440 workstation that I've been using as a Proxmox server for over a year. It has 192 GiBs of ECC RAM and an Intel Xeon CPU E5-2687W v4. Proxmox is installed on an Intel DC P3700 PCI-e SSD. The main storage pool is a raid z1 with 5 identical 4 TB Iron Wolf HDDs. The pool...
  17. N

    Add new OSD to existing CEPH POOL

    Hi all, i've 4 nodes proxmox, with CEPH, only three are monitors. For every node, i've three 3 SSD and 2 HDD (normal) , and two different pools: one for ssd and one for hdd. Now, i'm adding one OSD per node, to add this to existing pool HDD. But it's taking more time that i thinked. This is the...
  18. W

    Recreating RAIDZ-1 pool to add a disk

    Dear readers, The current problem that I'm facing right now is adding a 4th disk to my raidz-1 pool. I have read some articles that it is not possible to expand your current raid pool. To give some context, I'm running 3x6TB Toshiba X300 drives in a RAIDZ-1 configuration (I know, 3 drive...
  19. TwiX

    ZFS Datastore - Fragmentation with SSD ?

    Hi, I have recently replaced all my HDD for 10 SSD for my ZFS Datastore. This is now extremely fast specially verify jobs (even if we can discuss the interest of verifying snapshots on a ZFS pool). The weird thing is that PBS reports fragmentation on the related pool : AFAIK, on a SSD...
  20. H

    [SOLVED] Single VM volume filling 100% of ZFS pool

    Hello! I'm having this weird behavior with Proxmox installation with a ZFS pool (RAIDZ2, 12x10 TB) with a single VM with 72 Tb allocated. However, I have noticed that since September, the volume usage went from 76,89 TB to 88.55 TB, filling the pool to 100%. The GUI (as you can see in the...


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