maybe it's not resolving correctly?I've readdressed devices in network and changed nfs server ip to dns name.
/etc/pve/storage.cfg
dir: local
path /var/lib/vz
content backup,iso,vztmpl
lvmthin: local-lvm
thinpool data
vgname pve
content images,rootdir
dir: VMs
path /mnt/pve/VMs
content images,backup,rootdir,snippets,vztmpl,iso
is_mountpoint 1
nodes proxmox
lvm: raid
vgname pve
content images,rootdir
shared 0
lvm: NAS
vgname freenas
content rootdir,images
shared 0
nfs: freenas
export /mnt/NAS/NFS
path /mnt/pve/freenas
server wb-storage.wodbud.local
content images,backup,rootdir,snippets,vztmpl,iso
maxfiles 1
options vers=3
nfs: STOR2
export /mnt/NAS/NFS
path /mnt/pve/STOR2
server wb-storage2.wodbud.local
content rootdir,backup,snippets,iso,images
maxfiles 5
root@proxmox:/etc# mount | grep nfs
freenas.wodbud.local:/mnt/NAS/NFS on /mnt/pve/freenas type nfs (rw,relatime,vers=3,rsize=131072,wsize=131072,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=172.16.1.88,mountvers=3,mountport=789,mountproto=udp,local_lock=none,addr=172.16.1.88)
172.16.1.115:/mnt/NAS/NFS on /mnt/pve/STOR2 type nfs (rw,relatime,vers=3,rsize=131072,wsize=131072,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=172.16.1.115,mountvers=3,mountport=757,mountproto=udp,local_lock=none,addr=172.16.1.115)
root@proxmox:/etc#