[ovirt-users] nfs storage permission problem

[Brett I. Holcomb]

On Wed, 2016-04-13 at 15:52 -0700, Bill James wrote:
> [vdsm at ovirt4 test /]$ touch /rhev/data-center/mnt/ovirt3-
> ks.test.j2noc.com:_ovirt-store_nfs/test
> touch: cannot touch ‘/rhev/data-center/mnt/ovirt3-
> ks.test.j2noc.com:_ovirt-store_nfs/test’: Read-only file system
> 
> Hmm, read-only.  :-(
> 
> ovirt3-ks.test.j2noc.com:/ovirt-store/nfs on /rhev/data-
> center/mnt/ovirt3-ks.test.j2noc.com:_ovirt-store_nfs type nfs4
> (rw,relatime,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,soft,nos
> harecache,proto=tcp,port=0,timeo=600,retrans=6,sec=sys,clientaddr=10.
> 100.108.96,local_lock=none,addr=10.100.108.33)
> 
> now to figure out why....
> 
> 
> [root at ovirt4 test ~]# ls -la /rhev/data-center/mnt/
> total 8
> drwxr-xr-x 4 vdsm kvm  110 Apr 13 15:30 .
> drwxr-xr-x 3 vdsm kvm   16 Apr 13 08:06 ..
> drwxr-xr-x 3 vdsm kvm 4096 Mar 11 15:19
> netappqa3:_vol_cloud__images_ovirt__QA__export
> drwxr-xr-x 3 vdsm kvm 4096 Mar 11 15:17
> netappqa3:_vol_cloud__images_ovirt__QA__ISOs
> 
> 
> 
> export and ISO domain mount fine too. (and rw)
> 
> 
> 
> ovirt-engine-3.6.4.1-1.el7.centos.noarch
> 
> 
> On 04/13/2016 03:21 PM, Brett I. Holcomb wrote:
> > On Wed, 2016-04-13 at 15:09 -0700, Bill James wrote:
> > > I have a cluster working fine with 2 nodes.
> > > I'm trying to add a third and it is complaining:
> > > 
> > > 
> > > StorageServerAccessPermissionError: Permission settings on the
> > > specified 
> > > path do not allow access to the storage. Verify permission
> > > settings
> > > on 
> > > the specified storage path.: 'path = 
> > > /rhev/data-center/mnt/ovirt3-ks.test.j2noc.com:_ovirt-store_nfs'
> > > 
> > > 
> > > if I try the commands manually as vdsm they work fine and the
> > > volume
> > > mounts.
> > > 
> > > 
> > > [vdsm at ovirt4 test /]$ mkdir -p 
> > > /rhev/data-center/mnt/ovirt3-ks.test.j2noc.com:_ovirt-store_nfs
> > > [vdsm at ovirt4 test /]$ sudo -n /usr/bin/mount -t nfs -o 
> > > soft,nosharecache,timeo=600,retrans=6 
> > > ovirt3-ks.test.j2noc.com:/ovirt-store/nfs 
> > > /rhev/data-center/mnt/ovirt3-ks.test.j2noc.com:_ovirt-store_nfs
> > > [vdsm at ovirt4 test /]$ df -h 
> > > /rhev/data-center/mnt/ovirt3-ks.test.j2noc.com:_ovirt-store_nfs
> > > Filesystem                                 Size  Used Avail Use%
> > > Mounted on
> > > ovirt3-ks.test.j2noc.com:/ovirt-store/nfs  1.1T  305G  759G  29% 
> > > /rhev/data-center/mnt/ovirt3-ks.test.j2noc.com:_ovirt-store_nfs
> > > 
> > > 
> > > After manually mounting the NFS volumes and activating the node
> > > it
> > > still 
> > > fails.
> > > 
> > > 
> > > 2016-04-13 14:55:16,559 WARN 
> > > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDire
> > > ctor
> > > ] 
> > > (DefaultQuartzScheduler_Worker-61) [64ceea1d] Correlation ID:
> > > 64ceea1d, 
> > > Job ID: a47b74c7-2ae0-43f9-9bdf-e50963a28895, Call Stack: null,
> > > Custom 
> > > Event ID: -1, Message: Host ovirt4.test.j2noc.com cannot access
> > > the 
> > > Storage Domain(s) <UNKNOWN> attached to the Data Center Default.
> > > Setting 
> > > Host state to Non-Operational.
> > > 
> > > 
> > > Not sure what "UNKNOWN" storage is, unless its one I deleted
> > > earlier 
> > > that somehow isn't really removed.
> > > 
> > > Also tried "reinstall" on node. same issue.
> > > 
> > > Attached are engine and vdsm logs.
> > > 
> > > 
> > > Thanks.
> > > 
> > > _______________________________________________
> > > Users mailing list
> > > Users at ovirt.org
> > > http://lists.ovirt.org/mailman/listinfo/users
> > Try adding anonuid=36,anongid=36 to the mount and make sure 36:36
> > is
> > the owner group on the mount point.  I found this, http://www.ovirt
> > .org
> > /documentation/how-to/troubleshooting/troubleshooting-nfs-storage-
> > issues/, helpful.
> > 
> > _______________________________________________
> > Users mailing list
> > Users at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
>  
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
Try adding the anonuid=36,anongid=36 to the NFS mount options.
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