I can't mount nfs from qnap nas

TipokS

New Member
Oct 27, 2022
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1
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New server = Dell R450
Old Server = Dell R440

I have 2 server New and old. I need new server to add nfs backup from qnap nas. but it's not work
on this picture
1667617307300.png



But in my old server it's work1667617387013.pngOn new server what should i do on my new server
 
Hello,

Are you sure that you allowed the new PVE on your NFS config?

Can you check if there is a firewall between the NFS and new PVE?
 
On my new Server Firewall is closed

1667874168393.png

and i already add 192.168.2.200 => New Server
192.168.2.9 => Old server
1667874303683.png

i already enable NFS service

1667874407359.png

i'm not sure about firewall on qnap.
 
Hi,

Since you can ping the NFS, can you check if the NFS port open as well from the new server side? You can check the port using nmap tool.
 
Hi again,

Can you also provide us with the output of pveversion -v from the new server?
proxmox-ve: 6.3-1 (running kernel: 5.4.106-1-pve)
pve-manager: 6.4-4 (running version: 6.4-4/337d6701)
pve-kernel-5.4: 6.4-1
pve-kernel-helper: 6.4-1
pve-kernel-5.4.106-1-pve: 5.4.106-1
ceph-fuse: 12.2.11+dfsg1-2.1+b1
corosync: 3.1.2-pve1
criu: 3.11-3
glusterfs-client: 5.5-3
ifupdown: 0.8.35+pve1
ksm-control-daemon: 1.3-1
libjs-extjs: 6.0.1-10
libknet1: 1.20-pve1
libproxmox-acme-perl: 1.0.8
libproxmox-backup-qemu0: 1.0.3-1
libpve-access-control: 6.4-1
libpve-apiclient-perl: 3.1-3
libpve-common-perl: 6.4-2
libpve-guest-common-perl: 3.1-5
libpve-http-server-perl: 3.2-1
libpve-storage-perl: 6.4-1
libqb0: 1.0.5-1
libspice-server1: 0.14.2-4~pve6+1
lvm2: 2.03.02-pve4
lxc-pve: 4.0.6-2
lxcfs: 4.0.6-pve1
novnc-pve: 1.1.0-1
proxmox-backup-client: 1.1.5-1
proxmox-mini-journalreader: 1.1-1
proxmox-widget-toolkit: 2.5-3
pve-cluster: 6.4-1
pve-container: 3.3-5
pve-docs: 6.4-1
pve-edk2-firmware: 2.20200531-1
pve-firewall: 4.1-3
pve-firmware: 3.2-2
pve-ha-manager: 3.1-1
pve-i18n: 2.3-1
pve-qemu-kvm: 5.2.0-6
pve-xtermjs: 4.7.0-3
qemu-server: 6.4-1
smartmontools: 7.2-pve2
spiceterm: 3.1-1
vncterm: 1.6-2
zfsutils-linux: 2.0.4-pve1
 
Hello,

Thank you for the output!

The Proxmox VE you are using is already EOL [0], we recommend upgrading to the Proxmox VE 7.x [1].

Regarding the main issue, what does pvesm scan nfs 192.168.2.10 outputs?

Does both PVEs are on the same switch network? Since the output of showmount -e command returns Unable to receive; errno = No route to host could the issue from the DNS. Can you test to put google DNS as alternative DNS into the QNAP and try to do showmount -e again?


[0] https://pve.proxmox.com/pve-docs/pve-admin-guide.html#_frequently_asked_questions_2
[1] https://pve.proxmox.com/wiki/Upgrade_from_6.x_to_7.0
 
Hello,

Thank you for the output!

The Proxmox VE you are using is already EOL [0], we recommend upgrading to the Proxmox VE 7.x [1].

Regarding the main issue, what does pvesm scan nfs 192.168.2.10 outputs?

Does both PVEs are on the same switch network? Since the output of showmount -e command returns Unable to receive; errno = No route to host could the issue from the DNS. Can you test to put google DNS as alternative DNS into the QNAP and try to do showmount -e again?


[0] https://pve.proxmox.com/pve-docs/pve-admin-guide.html#_frequently_asked_questions_2
[1] https://pve.proxmox.com/wiki/Upgrade_from_6.x_to_7.0
it's same switch and same port type and same vlan too.
or should i uninstall and reinstall to promox ve 7.x[1]?
and check my switch again.

pvesm scan nfs 192.168.2.10
rpc mount export: RPC: Unable to receive; errno = No route to host
command '/sbin/showmount --no-headers --exports 192.168.2.10' failed: exit code 1

Nmap tools
Nmap scan report for 192.168.2.10
Host is up (0.00023s latency).
Not shown: 65517 closed ports
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
111/tcp open rpcbind
139/tcp open netbios-ssn
443/tcp open https
445/tcp open microsoft-ds
548/tcp open afp
2049/tcp open nfs
5000/tcp open upnp
5001/tcp open commplex-link
8081/tcp open blackice-icecap
8182/tcp open vmware-fdm
8200/tcp open trivnet1
30000/tcp open ndmps
30001/tcp open pago-services1
30002/tcp open pago-services2
45086/tcp open unknown
49152/tcp open unknown
MAC Address: 24:5E:BE:2B:3A:81 (Qnap Systems)
 
i think, it's about my qnap has problame not proxmox configulation because i need to connect to port 2049 (NFS)
warning "only one hostname is allowed"
i think it allowed only my old server.

1668248205468.png

and i try anoter type like SMB/CIFS
it's work.
now, Can you explain about how differance of type SMB/CIFS and NFS for Backup my vm, please

Screenshot (9).png