disk

  1. S

    Proxmox Storage issues

    Hello Forum! Happy to be here and a new proxmox user. To get right into it, I messed up. Current config is a 4 disk RAID 5 array managed by a RAID card on the server in a Raid5 configuration, for a total of 6TB of storage (2TB x 4disks = 8TB - 2TB loss from Raid5) Essentially I did not...
  2. O

    Low disk subsystem performance

    I've got four HP DL360 G9 servers, which I intend to use in a hyper-converged cluster setup with CEPH. All of them are of the same hardware configuration: two sockets with Intel(R) Xeon(R) CPU E5-2699 v4 processors @ 2.20GHz (88 cores per server in total), 768GiB of registered DDR4 RAM...
  3. K

    [SOLVED] proxmox disk partition, no space left on device

    Hello! when i try to run apt update on my proxmox 7.2 server, i'm getting a list of errors and warnings because the / directory is full and it's saying that there's no space left on the device. and i don't have a disk partition for LVM storage so i'm not able to add ISO files anymore, what can...
  4. bbgeek17

    [TUTORIAL] Proxmox VE 7.2 Benchmark: aio native, io_uring, and iothreads

    Hey everyone, a common question in the forum and to us is which settings are best for storage performance. We took a comprehensive look at performance on PVE 7.2 (kernel=5.15.53-1-pve) with aio=native, aio=io_uring, and iothreads over several weeks of benchmarking on an AMD EPYC system with 100G...
  5. H

    Problems following proxmox documentation about ZFS benchmarking

    Hello everybody, I want to benchmark my ZFS pools in a server that it's already running with data (mostly testing, but I don't want to lose it). For that purpose I have found =278bafe4f7648fa8072a76aebfd271e2']this, a ZFS benchmark done by proxmox team. So it looks like a great fit. They are...
  6. C

    Ceph disk planning OSD journal

    I have 3 node (planning 3-node pve cluster with ceph) 2x12c/128Gb ram/2x240Gb ssd sata/6x1.2TB sas 10k/HBA mode raid controller HPE/2x10G eth/4x1G eth and nfs-storage node 2x12c/64Gb ram/2x240gb ssd sata/10x6TB SATA 7200 Enterprise/HBA mode raid controller HPE/2x10G eth/4x1G eth I plan deploy...
  7. B

    Backups in Proxmox7 - Slow restore & High IO on SSD

    Hi everyone, Recently I made a clean install on my server, and I am trying to restore the VM Backups for a few days. I cannot seem to find the reason why backups are this slow... /dev/sdc with ext4 is the consumer HDD where backups are stored and /dev/sdb is the consumer SSD with Thin LVM where...
  8. A

    problem in proxmox disk paritions

    Good morning, i laundhed a proxmoxVE 7 server from a cloud provider with 2TB of storage when the installlation finishes and i open the dashboard, i see that my proxmox is using only a partition of 50Gb as mentioned in the picture bellow and the other portion of the disk is empty and not used...
  9. E

    Cannot reach GUI and Shrink Volume

    Hello. I have 2 issues: 1 - cannot reach de Gui page. but can ping the proxmox ve server, and the VM's. I've restarted it already. (a fews days ago I've working well with GUI page). 2 - No free Space on pve-root. (i think the problems are both engaged). Filesystem Size Used Avail...
  10. W

    High IO usage on every VM but low IO delay.

    Hi, I'm facing high io usage on every VM but low io delay. In proxmox gui it shows every VMs are using very high io but I have checked disk io usage inside the VM. Inside VM it doesn't use that much and i have tested the performance everything is normal. Anyone knows what is happening? Does the...
  11. U

    Not understanding disks and storage types...

    Hey all, new to Proxmox, just wanting to make sure I'm setting up my drive the "right" way... I'm sure this is easier than I'm making it out to be, but I'm stuck :/ I have a second disk in my server that i want to use for all my VMs/containers/ISOs, etc... basically everything but the...
  12. 4

    Disk suddenly showing empty but cannot be used

    Recently the primary non-os disk for my proxmox install is showing as 100% free despite also showing it contains several hundred GB of data on it. Any VM that attempts to boot that was on that disk is unable to boot. And attempting to create a new VM using that disk also fails. I'm suspecting a...
  13. C

    best way using hybrid disk?

    hello, my existing vm using virtual disk (qcow2) and I want using Passthrough Physical Disk to Virtual Machine (VM) and I have get that info from your wiki my question, it is possible run passtrough with existing vm? what best way to using hybrid disk?
  14. powersupport

    Add multiple disks to single node proxmox

    Hi, Is it possible to add multiple disks to a single node Proxmox? if so, could you please share with us the possibilities here? Thank you
  15. M

    Multiple clusters use same Ceph RBD storage

    Hi, I want multiple Proxmox clusters to access the same Ceph RBD storage. IMHO this should be possible, but without manually choosing VM IDs in both clusters there would be collisions for disk names. Are there options to avoid this with either defining a custom disk name template (preferred) or...
  16. R

    [SOLVED] How to add a virtual disk to VM via command line qm set?

    Hi, maybe a very simple question but reading https://pve.proxmox.com/pve-docs/qm.1.html I didn't understand how to use the qm set command for adding a second virtual disk to an existing VM. What I'm looking for is the equivalent to VM Management -> Add -> Hard Disk -> (default settings: SCSI...
  17. R

    [SOLVED] Samsung SM883/PM883 SATA SSDs for ZFS RAID1?

    So far I've read the Samsung SM883 would be great in general. Would that be so? There are also PM883s and cost 50% compared to the SM883. Are they both do their job, without queuing a regular (VM) Windows 10 update for example? I've been using 2 PNY CS900 and they hit the limit pretty fast...
  18. S

    [SOLVED] Disk usage different than VM usage

    This vm 109 has a 480GB disk and the lvs command returns saying that it is using 51.52% (247.3 GB). But when I access the vm and run a df -h it says it's only 87gb. Why is this happening? root@pve:~# ./discos df -h ######################## Filesystem Size Used Avail Use% Mounted...
  19. T

    Proxmox VM - Windows 10 [One Disk Image, multiple VMs]

    Hi People, So what i wanted to achieve is i wanted one central Master VM disk and multiple VMS will be using the same as read only mode. So my base vm let say vm 100 has windows 10 and lots of other softwares, and my other vms, vm101 to vm105 is using the same disk image of base windows vm...
  20. P

    Import to 'local' or 'local-zfs'?

    I created a cluster and imported several vms from an esx server. Then I created one vm and all went fine so I then imported some from esx. When I did that, I imported to local-zfs and can see them on the drive; /dev/zvol/rpool/data/vm-100-disk-0 /dev/rpool/data/vm-100-disk-0 However, I am...

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