[SOLVED] NFS mount error: delete: property is not defined in schema and the schema does not allow additional properties

MisterDeeds

Active Member
Nov 11, 2021
143
33
33
35
Hi together

As soon as I try to mount an NFS share the following error message appears:

"
Parameter verification failed. (400)

delete: property is not defined in schema and the schema does not allow additional properties
"

Unbenannt.PNG
I have also tried with NFS version 3, this makes no difference

A host reboot does not bring any remedy. Does anyone have a solution?

Thanks and best regards

Lars
 
hi,

I had the same problem. When I click the advanced checkbox and switched the Preallocation settings to something else than default I was able to add the NFS volume. After you have made it you can set it back to Default without error.

Seems like a small bug.

Hope this helps!
 
That worked for me too! Thanks!

For reference:

Code:
proxmox-ve: 7.1-1 (running kernel: 5.13.19-1-pve)
pve-manager: 7.1-5 (running version: 7.1-5/6fe299a0)
pve-kernel-5.13: 7.1-4
pve-kernel-helper: 7.1-4
pve-kernel-5.11: 7.0-10
pve-kernel-5.4: 6.4-6
pve-kernel-5.13.19-1-pve: 5.13.19-2
pve-kernel-5.11.22-7-pve: 5.11.22-12
pve-kernel-5.11.22-5-pve: 5.11.22-10
pve-kernel-5.4.140-1-pve: 5.4.140-1
pve-kernel-5.4.124-1-pve: 5.4.124-2
pve-kernel-5.4.34-1-pve: 5.4.34-2
ceph-fuse: 14.2.21-1
corosync: 3.1.5-pve2
criu: 3.15-1+pve-1
glusterfs-client: 9.2-1
ifupdown: residual config
ifupdown2: 3.1.0-1+pmx3
ksm-control-daemon: 1.4-1
libjs-extjs: 7.0.0-1
libknet1: 1.22-pve2
libproxmox-acme-perl: 1.4.0
libproxmox-backup-qemu0: 1.2.0-1
libpve-access-control: 7.1-2
libpve-apiclient-perl: 3.2-1
libpve-common-perl: 7.0-14
libpve-guest-common-perl: 4.0-3
libpve-http-server-perl: 4.0-3
libpve-storage-perl: 7.0-15
libqb0: 1.0.5-1
libspice-server1: 0.14.3-2.1
lvm2: 2.03.11-2.1
lxc-pve: 4.0.9-4
lxcfs: 4.0.8-pve2
novnc-pve: 1.2.0-3
openvswitch-switch: 2.15.0+ds1-2
proxmox-backup-client: 2.0.14-1
proxmox-backup-file-restore: 2.0.14-1
proxmox-mini-journalreader: 1.2-1
proxmox-widget-toolkit: 3.4-2
pve-cluster: 7.1-2
pve-container: 4.1-2
pve-docs: 7.1-2
pve-edk2-firmware: 3.20210831-2
pve-firewall: 4.2-5
pve-firmware: 3.3-3
pve-ha-manager: 3.3-1
pve-i18n: 2.6-1
pve-qemu-kvm: 6.1.0-2
pve-xtermjs: 4.12.0-1
qemu-server: 7.1-3
smartmontools: 7.2-pve2
spiceterm: 3.2-2
swtpm: 0.7.0~rc1+2
vncterm: 1.7-1
zfsutils-linux: 2.1.1-pve3
 
this is already fixed, possibly you have an outdated GUI loaded (force-reload without cache should fix it)
 
seems it is not fixed :)

proxmox-ve: 8.1.0 (running kernel: 6.5.11-6-pve)
pve-manager: 8.1.3 (running version: 8.1.3/b46aac3b42da5d15)
proxmox-kernel-helper: 8.1.0
proxmox-kernel-6.5: 6.5.11-6
proxmox-kernel-6.5.11-6-pve-signed: 6.5.11-6
proxmox-kernel-6.5.11-4-pve-signed: 6.5.11-4
ceph: 18.2.0-pve2
ceph-fuse: 18.2.0-pve2
corosync: 3.1.7-pve3
criu: 3.17.1-2
glusterfs-client: 10.3-5
ifupdown2: 3.2.0-1+pmx7
ksm-control-daemon: 1.4-1
libjs-extjs: 7.0.0-4
libknet1: 1.28-pve1
libproxmox-acme-perl: 1.5.0
libproxmox-backup-qemu0: 1.4.1
libproxmox-rs-perl: 0.3.1
libpve-access-control: 8.0.7
libpve-apiclient-perl: 3.3.1
libpve-common-perl: 8.1.0
libpve-guest-common-perl: 5.0.6
libpve-http-server-perl: 5.0.5
libpve-network-perl: 0.9.5
libpve-rs-perl: 0.8.7
libpve-storage-perl: 8.0.5
libspice-server1: 0.15.1-1
lvm2: 2.03.16-2
lxc-pve: 5.0.2-4
lxcfs: 5.0.3-pve4
novnc-pve: 1.4.0-3
proxmox-backup-client: 3.1.2-1
proxmox-backup-file-restore: 3.1.2-1
proxmox-kernel-helper: 8.1.0
proxmox-mail-forward: 0.2.2
proxmox-mini-journalreader: 1.4.0
proxmox-offline-mirror-helper: 0.6.3
proxmox-widget-toolkit: 4.1.3
pve-cluster: 8.0.5
pve-container: 5.0.8
pve-docs: 8.1.3
pve-edk2-firmware: 4.2023.08-2
pve-firewall: 5.0.3
pve-firmware: 3.9-1
pve-ha-manager: 4.0.3
pve-i18n: 3.1.4
pve-qemu-kvm: 8.1.2-4
pve-xtermjs: 5.3.0-2
qemu-server: 8.0.10
smartmontools: 7.3-pve1
spiceterm: 3.3.0
swtpm: 0.8.0+pve1
vncterm: 1.8.0
zfsutils-linux: 2.2.0-pve4


this error happens not only to NFS shares, but also Samba too.

What is interesting error 400 with different messages (something array was expected) happens if I tried to add anything, add user, storage etc.
When I switched to test repo all others error being solved except one.
That is add any network storage.
Also, can not upload iso via "download via URL", but can upload from local drive.
Also, I can not change VM setting after creation.
Parameter verification failed. (400)

poolid: property is not defined in schema and the schema does not allow additional properties
 
Last edited:
hi,

I had the same problem. When I click the advanced checkbox and switched the Preallocation settings to something else than default I was able to add the NFS volume. After you have made it you can set it back to Default without error.

Seems like a small bug.

Hope this helps!
I had a similar problem after setting up a new server in the cluster. Your method worked. Thanks!
 

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!