disk

  1. C

    Problem resizing Ubuntu disk

    I am trying to increase the size of the hard disk of my Lubuntu 20.04 VM (on Proxmox 8.2.5). I used the resize option in the PVE UI, then started the VM and used cfdisk to resize the disk to use the newly-created free space (increasing from 122GB to 202GB). cfdisk now shows the partition as the...
  2. M

    [TUTORIAL] How to Make Fstrim Run More Often in LXC Containers and Linux VMs + the Host (for GRUB and Systemd Proxmox VE Installations)

    This is a tutorial on how to make fstrim run more often or on days that you wish. This could be handy if you have stuff continuously writing to the drives which then later gets deleted, which would cause it to create a large amount of unused data. For example, I have a Minecraft server running...
  3. powersupport

    Unable to delete a snapshot

    We have server with the id 112 and snapshot named "BeforeDiskUpgrade", when I try to delete the snapshot getting the error as "rbd error: rbd: error opening image vm-112-state-BeforeDiskUpgrade: (2) No such file or directory", I tried to check from the snapshot from pool but it doesn't exist...
  4. B

    MegaRAID JBOD disks not recognized by proxmox

    I have a Broadcom / LSI MegaRAID SAS-3 3008 to which are 7 disk connected. All of them are configured in BIOS to be in JBOD mode, so that the operating system could see them as raw disks. The problem is, that the disk are only visible via lsblk on OpenSuse. I tested proxmox and ubuntu and, both...
  5. E

    I am having problems deleting partitions in Proxmox

    I have an 8TB SSD that shows 4 Harddrive partitions inside the SSD. I have used Fdisk, but the disk is not mounted and I cannot use Parted. I connected the SSD to a Windows PC and deleted the partition, but it still shows in Proxmox. Can someone explain to me what's going on?
  6. P

    Disk exceeding boot size?

    Hi I got a guest VM that runs an NFS server. I have given it a 750 GB boot disk, but when I check the disk size in local-lvm it says the VM disk size is 805 GB. In the guest OS, the VM still has ~45 GB of free space. So why is the VM disk so big on the local-lvm? My issue right now is that...
  7. N

    Disk usage 100% full

    Hello, As many post before me, my VM crash because my disk is full. It's a 1To disk used for docker (images) and personnal files. I have a difference of space between inside my VM and command from PVE. Inside VM Disk sdd1 seems to be 20% used. Outside VM on Proxmox Disk mounted...
  8. O

    Cannot configure Proxmox node via web UI

    Hi guys, I have a cluster of 4 nodes. But today I cannot configure 1 of my nodes via web UI (connection error - Timeout), the rest still OK. I can still ssh to it, but it does not show normal shell (root@Node), it shows -bash-5.1# and I can not use almost tools (apt, whoami, ...). The lsblk...
  9. M

    Best practice für pools

    Hallo zusammen, werde meinen server komplett neu aufsetzen. Folgende Anwendungsfälle habe ich bisher angedacht: Proxmox auf 2 x 240gb SSD (ZRAID1) VM Container auf 2 x TB SSD: Hier nen LVN Thin benutzen? Möchte auch Snapshots für LXC container machen können. Spezielle Daten, auf die möglichst...
  10. T

    Extending LVM on VM

    Hi there, I would like to extend xxx-root LVM, that is mounted on /. I had extended the physical volume using the PVE UI, so the sda shows size of 450GB, so there is 200GB available, which I want to allocate to sda2 and then use to extend the xxx-root to use all of the available free space...
  11. M

    The lack of impact of freeing up VM space on the Proxmox node

    Hello, When I delete files or free up space within a virtual machine (VM), it doesn't directly translate to an equivalent decrease in the overall disk usage of the Proxmox node . it seems that it does not affect on proxmox node. what can i do?
  12. M

    Zfs reboot or reload disk

    Hi, i have a problem with my disk (hdd) in a zfs configuration. I have one disk m.2 for proxmox, one ssd for vm and 2 4TB hdd with zfs. The problem I think is proxmox that reboot one of the hdd every few seconds and now it has 5023 power cycle. Is it correct? Beacuse when the disk reboot is...
  13. F

    [SOLVED] SMART error (Usage) detected on host: proxmox

    I keep receiving the email below: This message was generated by the smartd daemon running on: host name: proxmox DNS domain: example.com The following warning/error was logged by the smartd daemon: Device: /dev/sda [SAT], Failed SMART usage Attribute: 10 Spin_Retry_Count. Device info...
  14. S

    Trying to mount already used drives to a fresh proxmox installation

    Hey there! So I recently had to reinstall proxmox because I messed some things up. Now I'm left with my 3 data disks listed under proxmox(node) > Disks, but I don't see any option to mount them and use the existing vm drives located on them. Running lvs which I saw on another post here doesn't...
  15. P

    email log for degraded

    Hello I've a PBS that sent me email for a disk with smart problem. Replaced disk but I haven't received any email for degraded volume, replaced disk never an email message. Do you know why ? My best regards
  16. B

    IO Errors

    Hello, I'm rather new to Proxmox, so please forgive my noobiness. This morning I was working on in a Windows 11 VM and all of a sudden got disconnected with an IO error. I tried rebooting the Proxmox server and still encountered the same error. I can start and run other VMs just fine, but now I...
  17. O

    Proxmox cannot boot after rebooting

    My proxmox node show unknown status, but VMs can still be accessed. I try rebooting the node, but then it cannot boot and the VMs cannot be accessed. I show error here. Please help me, thank you guys!!
  18. O

    ZFS pool HDD fails

    Hello, Yesterday i discovered by a complete coincidence that one of the drives in ZFS pool has completely failed without any prior notice. by a complete luck i want to check something in ZFS tab and i saw one of the pools is degraded. i go today a new 4 TB HDD and installed it, then i ran this...
  19. T

    What do you think about ZFS spare disks?

    I have to get on an airplane in order to visit my servers. Or use remote hands. You know how that can go. So, I'd rather not _need_ somebody visiting my servers. Or at least as little as possible. And some of its old junk. So it dies. Enter the spare disk conundrum. It's easy to find ZFS...
  20. L

    Communication failure when accessing disks on Proxmox node

    Good afternoon, when attempting to access the disks on my Proxmox node, an error message appears stating "communication failure (0) or Connection timed out (596)". The goal was to view all the disks of the server in order to link them to the server itself. Despite encountering this error when...

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