Yes. In my experience when v4 works and v3 does not it's because of firewall issues on the server.
-Bob On Dec 11, 2013 11:17 AM, "Joop" <[email protected]> wrote: > Einav Cohen wrote: > >> Hi, >> When trying to add an NFS Export domain via oVirt-engine, it fails on >> "Problem while trying to mount target". when checking the vdsm.log, it >> seems that the problem is mount time-out. >> when I tried to manually run the mount command, in the exact same manner >> as vdsm, it indeed failed on Connection timed out after ~3 minutes or so: >> [root@localhost vdsm]# /usr/bin/mount -t nfs -o >> soft,nosharecache,timeo=600,retrans=6,nfsvers=3 1.2.3.4: >> /home/ecohen/public/export/engine/storage/195/iscsi-dc/export >> /rhev/data-center/mnt/11.2.3.4:_home_ecohen_public_export_ >> engine_storage_195_iscsi-dc_export mount.nfs: Connection timed out >> but - when trying to run the mount command again, with the exact same >> mount source and mount target, but without any additional parameter, it >> succeeded (after ~10 seconds): [root@localhost vdsm]# /usr/bin/mount >> 10.18.57.137:/home/ecohen/public/export/engine/storage/195/iscsi-dc/export >> /rhev/data-center/mnt/10.18.57.137:_home_ecohen_public_ >> export_engine_storage_195_iscsi-dc_export >> >> > My guesss its NFSv3 vs NFSv4 > > Joop > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users >
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