On Sun, Dec 1, 2019 at 5:22 PM <[email protected]> wrote:

> I have a clean install with openmediavault as backend NFS and cannot get
> it to work. Keep getting permission errors even though I created a vdsm
> user and kvm group; and they are the owners of the directory on OMV with
> full permissions.
>
> The directory gets created on the NFS side for the host, but then get the
> permission error and is removed form the host but the directory structure
> is left on the NFS server.
>
> Logs:
>
> From the engine:
>
> Error while executing action New NFS Storage Domain: Unexpected exception
>
> From the oVirt node log:
>
> 2019-11-29 10:03:02 136998 [30025]: open error -13 EACCES: no permission
> to open /rhev/data-center/mnt/192.168.1.56:
> _export_Datastore-oVirt/f38b19e4-8060-4467-860b-09cf606ccc15/dom_md/ids
> 2019-11-29 10:03:02 136998 [30025]: check that daemon user sanlock 179
> group sanlock 179 has access to disk or file.
>

Make sure sanlock user is a member of vdsm and kvm groups

id -a sanlock

should list also kvm and vdsm.

This is something that

vdsm-tool configure --force
systemctl restart libvirtd
systemctl restart vdsm

should set if not set already.


>
> File system on Openmediavault:
>
> drwxrwsrwx+ 3 vdsm kvm 4096 Nov 29 10:03 .
> drwxr-xr-x  9 root root 4096 Nov 27 20:56 ..
> drwxrwsr-x+ 4 vdsm kvm 4096 Nov 29 10:03
> f38b19e4-8060-4467-860b-09cf606ccc15
>
> drwxrwsr-x+ 4 vdsm kvm 4096 Nov 29 10:03 .
> drwxrwsrwx+ 3 vdsm kvm 4096 Nov 29 10:03 ..
> drwxrwsr-x+ 2 vdsm kvm 4096 Nov 29 10:03 dom_md
> drwxrwsr-x+ 2 vdsm kvm 4096 Nov 29 10:03 images
>
> drwxrwsr-x+ 2 vdsm kvm     4096 Nov 29 10:03 .
> drwxrwsr-x+ 4 vdsm kvm     4096 Nov 29 10:03 ..
> -rw-rw----+ 1 vdsm kvm        0 Nov 29 10:03 ids
> -rw-rw----+ 1 vdsm kvm 16777216 Nov 29 10:03 inbox
> -rw-rw----+ 1 vdsm kvm        0 Nov 29 10:03 leases
> -rw-rw-r--+ 1 vdsm kvm      343 Nov 29 10:03 metadata
> -rw-rw----+ 1 vdsm kvm 16777216 Nov 29 10:03 outbox
> -rw-rw----+ 1 vdsm kvm  1302528 Nov 29 10:03 xleases
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