Re: [Users] add NFS storage domain fails on mount timeout via ovirt

From: "Bob Doolittle" <bob(a)doolittle.us.com&gt; To: "Joop" <jvdwege(a)xs4all.nl&gt; Cc: "users" <users(a)ovirt.org&gt; Sent: Wednesday, December 11, 2013 11:20:01 AM Subject: Re: [Users] add NFS storage domain fails on mount timeout via ovirt 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" < jvdwege(a)xs4all.nl > 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 Users(a)ovirt.org http://lists.ovirt.org/ mailman/listinfo/users _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users