[ovirt-users] NFS

[Nir Soffer]

----- Original Message -----
> From: "Koen Vanoppen" <vanoppen.koen at gmail.com>
> To: users at ovirt.org
> Sent: Tuesday, December 16, 2014 10:00:32 AM
> Subject: [ovirt-users] NFS
> 
> Dear all,
> 
> We recently added 2 hypervisors to the domain on ovirt, but for some reason
> they can't connect to the nfs share:
> When I manually try to mount the nfs-share ([root at ovirthyp01dev ~]# mount
> -vvv -t nfs -o vers=3,tcp progress:/media/NfsProgress /rhev/data-center/mnt/

Looks like your server does not accept nfs version 3 - does it work
if you remove the vers=3 option?

> progress.brusselsairport.aero \:_media_NfsProgress/)
> :
> mount: external mount: argv[3] = "-v"
> mount: external mount: argv[4] = "-o"
> mount: external mount: argv[5] = "rw,vers=3,tcp"
> mount.nfs: timeout set for Tue Dec 16 08:56:47 2014
> mount.nfs: trying text-based options 'vers=3,tcp,addr=10.110.56.20'
> mount.nfs: prog 100003, trying vers=3, prot=6
> mount.nfs: portmap query failed: RPC: Program not registered
> mount.nfs: requested NFS version or transport protocol is not supported
> 
> From vdsm.log:
> Thread-277::ERROR::2014-12-16
> 08:46:32,504::storageServer::211::Storage.StorageServer.MountConnection::(connect)
> Mount failed: (32, ';mount.nfs: requested NFS version or transport protocol
> is not supported\n')
> Traceback (most recent call last):
> File "/usr/share/vdsm/storage/storageServer.py", line 209, in connect
> self._mount.mount(self.options, self._vfsType)
> File "/usr/share/vdsm/storage/mount.py", line 223, in mount
> return self._runcmd(cmd, timeout)
> File "/usr/share/vdsm/storage/mount.py", line 239, in _runcmd
> raise MountError(rc, ";".join((out, err)))
> MountError: (32, ';mount.nfs: requested NFS version or transport protocol is
> not supported\n')
> Thread-277::ERROR::2014-12-16
> 08:46:32,508::hsm::2433::Storage.HSM::(connectStorageServer) Could not
> connect to storageServer
> Traceback (most recent call last):
> File "/usr/share/vdsm/storage/hsm.py", line 2430, in connectStorageServer
> conObj.connect()
> File "/usr/share/vdsm/storage/storageServer.py", line 328, in connect
> return self._mountCon.connect()
> File "/usr/share/vdsm/storage/storageServer.py", line 217, in connect
> raise e
> MountError: (32, ';mount.nfs: requested NFS version or transport protocol is
> not supported\n')
> 
> Any ideas? The rest (4 others) didn't have any problems...

4 other servers?

Try to compare the configuration between these servers.

Nir