[PVE-User] NFSv4 support for NFS storage?

Gerald Brandt gbr at majentis.com
Sat May 7 01:11:32 CEST 2016

On 2016-05-06 08:41 AM, Frank Thommen wrote:
> Hi,
> new fileservers in our department are configured to require NFSv4 and 
> do not support NFSv3 any more.  That worked fine for PVE 3.x by 
> patching the "values.options" assignment in 
> /usr/share/pve-manager/ext?/pvemanagerlib.js.
> When applying the same patch to PVE 4.x, the storage is mounted 
> correctly and also shown in the summary, but the status is inactive 
> and `pvesm list <storage>` returns "mount error: mount.nfs: 
> /mnt/pve/<storage> is busy or already mounted". In the content tab, 
> the error "mount error: mount.nfs: /mnt/pve/<storage> is busy or 
> already mounted (500)" is shown.
> Is there any other patch which has to be applied to make NFSv4 working 
> with PVE 4.x and is there already a timeframe, when NFSv4 will be 
> supported out of the box?
> We are currently running "pve-manager/4.1-33/de386c1a (running kernel: 
> 4.2.6-1-pve)".
> Cheers
> Frank

I go into /etc/pve/storage.conf and add or change vers=4


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