have 3 pve host in 1 cluster, in customer's server room. ( those servers have no internet access, and under insanely restricted access control)
was about to send some files to a new vm. ( package libpam-pwquality and it's dependencies).
but I execute dpkg -i *.deb before qm terminal to the...
found real cause, in omv /export/folder is nfs 3 only, just mount /folder for v4/4.2
https://forum.openmediavault.org/index.php?thread/50726-nfs-options-ignored/
after change version to 3 in cluster storage, now pve-5 nfs mount works. thank you @fiona .
seems is omv side issue, test on my station it's actually v3. v4 not work either.
yes, server is omv6, on nfs server :
server has not upgrade recently, have tried recreate export rule. (same parameter as before), that is after issue noticed. assigned to 172.16.2.0/29.
libpve-storage-perl are same. node 1/2/3/4/6 have upgrade to same version, but did not reboot yet ( the omv-1 nfs share has mounted 200+ days on 1/2/3/4/6 nodes). nfs server is openmediavault 6.
storage.cfg
mounts