nfs

  1. S

    [SOLVED] NFS storage with snapshot-as-volume-chain feature failing backups with veeam and proxmox native backup

    We have proxmox 9.2.2 running and we created NFS storages with snapshot-as-volume-chain feature The problem is that when I am trying to move the .raw or .qcow2 from one storage to the other its not working as expected its moving the disk as empty! rendering the VM's with no data at all...
  2. H

    [SOLVED] Bei NFS-Einbindung: TASK ERROR: EPERM: Operation not permitted

    Wir haben zwei PBS (PBS-01 und PBS-02) im Einsatz. Beide greifen auf Speicher zu, der von zwei unterschiedlichen Synology NAS (NAS-01 und NAS-02) per NFS bereitgestellt wird. PBS-01 mit NAS-01 funktioniert einwandfrei. Der NFS-Speicher wird von einer Synology RS820RP+ bereitgestellt. Auf dem...
  3. K

    NFS server side copy stopped working

    I have successfully been using a privileged lxc to export NFS shares for quite a while. Each share exports a separate ZFS dastaset. Mounting those shares on a Debian 13 desktop system, all file operations worked apparently flawlessly. My client fstab specified NFS vers=4 but I believe v4.2 was...
  4. D

    Advise: shared vm storage using nfs

    Hello, I have been running a 4 node cluster for a few years now. I have changed my storage options a few times. the last change I made was from ceph rbd to local zfs raid 1. This means that I can't use the HA features of proxmox 9.2 effectively. This begs the question why don't you stay...
  5. jsterr

    [SOLVED] Is a vzdump backupjob on a slow nfs-server able to trigger watchdog

    Hello Proxmox Forum, Is a slow vzdump backupjob able to trigger watchdog? I had some unknown reboot today at 07:38 on a customers system: - 07:35:34 vzdump-Start (Ziel: langsames NFS) - 07:38:24 pve-ha-crm: loop took too long (33s) - 07:38:36 pve-ha-lrm: loop took too long (79s) + cfs-lock...
  6. H

    Troubles Connecting Tintri NFS to Proxmox HA GUI

    Hi all, I have a 2x node PVE 9.2.2 environment that share storage over our core switch infrastructure. Proxmox datacenter has its firewall disabled. That shared storage is a Tintri T850 on 5.5 (upgrading to 5.6 code as we speak) code. I will emphasis that this is non-production but we do need...
  7. R

    High iowait during NFS transfers on VM

    Hi all, I'm running a 3-node Proxmox VE cluster with shared storage on TrueNAS via NFS, and I'm experiencing high iowait on my Nextcloud VM during concurrent uploads. The VM suffers from 70-85% iowait as soon as 5 concurrent uploads happen. I tried fio command (with sync option) and I have high...
  8. J

    VM freezes during snapshot/backup on NFS (Proxmox 9, no errors in logs)

    I have a Proxmox VE 9.1 production environment with 2 nodes and 1 qdevice (for quorum) using shared NFS storage. During snapshot or backup operations, VMs (especially Windows) become completely unresponsive: VM freezes completely Loses network connectivity (no ping) Console is frozen VM...
  9. F

    Storage types and replication , NFS and local ZFS in a cluster

    Hi Proxmox community, I am currently running a 3 nodes cluster and all my VMs disks are stored on NFS shares provided by another physical server. As that NFS server is a SPOF, I would like to replicate the VM and their disks on my third node : pve1 and pve2 have access to the nfs shares named...
  10. H

    NFS Share on Synology DS218+,

    I'm trying to connect my Proxmox server to a Synology NAS as datastore or backup target, but during initial setup of a new NSF Storage I got nothing by export browsing. when I try an showmount I see the export list but with extremely long delay. I have only one physical network interface within...
  11. S

    OCI Beta + s6-overlay Images: UID/GID and NFS Mount Issues

    I recently tried running an autocalibre-web OCI image in a proxmox LXC container using the new OCI beta feature. I know it is just beta but wanted to provide some feedback. The OCI image used s6-overlay as init. When combined with NFS bind mounts and unpriviliged container, the following...
  12. J

    NFS-Export scheint beschreibbar, Änderungen erscheinen aber nicht auf Festplatte

    Grüße allerseits, ich benötige eure Hilfe bei einem Problem, welches ich nicht so recht nachvollziehen kann: Ich betreibe einen privaten Server mit Proxmox Virtual Environment 9.4.1. Auf diesem laufen neben anderen: eine virtuelle Maschine für den Medien-Server Jellyfin und eine weitere VM für...
  13. J

    Remote Migration with Shared Storage not working?

    I've got two non-clustered nodes, that have the same mapped NFS storage locations. Trying to live migrate a VM between these two nodes. I'd think it should be just a memory copy, since the storage is in-place. But I see the remote-migrate task kick off by copying the disk image. # qm...
  14. E

    Migrating hard disk from a NFS volume to another NF Volume

    Hello I am managing a cluster with 2 nodes and a qDevice VM to respect the quorum. Proxmox Server on 9.1.5 version The IP adresse of Proxmox node are these : - First node : 192.168.1.1 (MGMT network) 192.168.2.1 (SAN Network) - Second node : 192.168.1.2 (MGMT network) 192.168.2.2 (SAN Network)...
  15. S

    LXC Fails to start when using read-only Mountpoint

    I have a Mountpoint /tools_nfs that is mounted read-only on most of my Systems, and I want to be able to pass it to each Container. It used to work OK until now. I suspect one of the last System Updates messed it up :( . Attached is the Debug Log obtained by lxc-start -F --logpriority=DEBUG...
  16. C

    Best (most performant) way of sharing NAS storage to Windows 11 VM

    BACKGROUND: I have a Windows 11 VM that runs my cameras VMS (Video Management Software). My server is in a cluster with 3 other identical machines running other production VMs and they are using their internal NVME SSDs in a CEPH cluster for High Availability. I have a separate server running...
  17. C

    GUI NFS Mounting under PVE v9.x.y requiring port 892 now?

    Recently upgraded all PVE v8 nodes to PVE v9 nodes. I have one node on an isolated network with holes punched through the firewall to allow NFS mounting on my LAN that worked at one time. Suddenly not working. showmount on the command line hangs. Opened up port 892 (in addition to 111 and 2049...
  18. A

    Backups to Synology NAS fail about halfway through

    I can't seem to finish a backup. They'll get to about 50-60% and then I see these logs: unable to activate storage 'backups' - directory '/mnt/pve/backups' does not exist or is unreachable ("backups" is the ID of the SMB server, which is a Synology NAS). Backup job is just one VM, size of...
  19. R

    Backup to NFS share spikes IO delay, locks up hypervisor.

    Hi all, I'm trying to wrap my head around an issue that I've been experiencing for a while now, some progress has been made by accident. My single-node Proxmox server hosts a TrueNAS Scale VM, which has a HBA passed through to it, with 5 disks attached. This hosts, among other things, an NFS...
  20. J

    Proxmox module files only present for 6.17 kernel when I am running 6.14 kernel

    I've just installed proxmox on a new NVME SSD and under /lib/modules the only subdirectories are: 6.17.2-1-pve & 6.17.4-1-pve. When I run uname -a the result is: Linux pve 6.14.8-2-pve #1 SMP PREEMPT_DYNAMIC PMX 6.14.8-2 (2025-07-22T10:04Z) x86_64 GNU/Linux I am trying to set up an NFS share...