[Users] Permission denied on disk image file !!
Anil Dhingra
anildhingra25 at gmail.com
Mon Oct 28 02:51:55 UTC 2013
Hi All
Is there any fix available for abv ?
Thanks
Anil
On Mon, Oct 21, 2013 at 8:34 PM, Fabian Deutsch <fabiand at redhat.com> wrote:
> Am Montag, den 21.10.2013, 20:21 +0800 schrieb Anil Dhingra:
> >
> > below is the output after reboot .. also after reboot we need to
> > restart sanlock daemon manually every time else no spm selection &
> > hosts keep on contending & fails
>
> Do you know what the problem of the sanlock daemon is, so why it needs
> to be restarted?
>
> > [root at node1-3-3 ~]# getsebool -a | egrep -i 'nfs|sanlock'
> > allow_ftpd_use_nfs --> off
> > cobbler_use_nfs --> off
> > git_system_use_nfs --> off
> > httpd_use_nfs --> off
> > qemu_use_nfs --> on
> > rsync_use_nfs --> off
> > samba_share_nfs --> off
> > sanlock_use_fusefs --> off
> > sanlock_use_nfs --> off
> > sanlock_use_samba --> off
> > sge_use_nfs --> off
> > use_nfs_home_dirs --> on
> > virt_use_nfs --> off
> > virt_use_sanlock --> off
> > xen_use_nfs --> off
> > [root at node1-3-3 ~]# getsebool -a | egrep -i allow_execstack
> > allow_execstack --> on
> > [root at node1-3-3 ~]#
>
> Seems like it was changed. Is maybe VDSM changing it?
>
> Greetings
> fabian
>
>
> >
> > On Mon, Oct 21, 2013 at 7:16 PM, Fabian Deutsch <fabiand at redhat.com>
> > wrote:
> > Am Montag, den 21.10.2013, 15:44 +0800 schrieb Anil Dhingra:
> > > hi
> > >
> > > Permission issue is resolved after changing on openfiler NFS
> > share
> > > permission .but still on every reboot we need to set below
> > values
> > > manually
> > > Any idea how to make it perm
> > >
> > > setsebool -P virt_use_sanlock=on
> > > setsebool -P virt_use_nfs=on
> >
> >
> > Hum ... That's interesting.
> > We actually set both of them to on during the installation of
> > the
> > ovirt-node selinux package:
> > /usr/sbin/setsebool -P allow_execstack=0 \
> > virt_use_nfs=1 \
> > virt_use_sanlock=1 \
> > sanlock_use_nfs=1
> >
> > What does
> > getsebool virt_use_sanlock virt_use_nfs
> >
> > say?
> >
> > - fabian
> >
> > >
> > > On Wed, Oct 16, 2013 at 8:24 AM, Itamar Heim
> > <iheim at redhat.com> wrote:
> > > On 10/15/2013 11:05 AM, Anil Dhingra wrote:
> > >
> > > Hi Guys
> > > Any know issue why we are not able to start
> > VM due to
> > > permission issue
> > > on disk image file .. as per docs ownership
> > should be
> > > vdsm:kvm byt not
> > > sure why its showing below
> > > used - both
> > ovirt-node-iso-3.0.1-1.0.1.vdsm.el6 &
> > > ovirt-node-iso-3.0.1-1.0.2.vdsm.el6 same
> > issue
> > > [ using NFS Domain ]
> > > VM n0001vdap is down. Exit message: internal
> > error
> > > process exited while
> > > connecting to monitor: qemu-kvm: -drive
> > >
> >
> file=/rhev/data-center/d09d8a3e-8ab4-42fc-84ec-86f307d144a0/1a04e13a-0ed4-40d6-a153-f7091c65d916/images/44e3fc9b-0382-4c11-b00c-35bd74032e9a/34542412-ed50-4350-8867-0d7d5f8127fd,if=none,id=drive-virtio-disk0,format=raw,serial=44e3fc9b-0382-4c11-b00c-35bd74032e9a,cache=none,werror=stop,rerror=stop,aio=threads:
> > >
> > > *could not open *disk image
> > >
> >
> */rhev/data-center*/d09d8a3e-8ab4-42fc-84ec-86f307d144a0/1a04e13a-0ed4-40d6-a153-f7091c65d916/*images*/44e3fc9b-0382-4c11-b00c-35bd74032e9a/34542412-ed50-4350-8867-0d7d5f8127fd:
> > > *Permission denied*
> > >
> > >
> > > [root at node1
> > 44e3fc9b-0382-4c11-b00c-35bd74032e9a]# ls
> > > -lh
> > > total 1.1M
> > >
> > > -rw-rw----+ 1 *vdsm 96* 6.0G 2013-10-15
> > 05:47
> > > 34542412-ed50-4350-8867-0d7d5f8127fd
> > > -rw-rw----+ 1 *vdsm 96* 1.0M 2013-10-15
> > 05:47
> > > 34542412-ed50-4350-8867-0d7d5f8127fd.lease
> > > -rw-rw-rw-+ 1 *vdsm 96* 268 2013-10-15
> > 05:47
> > >
> > > 34542412-ed50-4350-8867-0d7d5f8127fd.meta
> > > As it doesn't allow us o change permissions
> > any
> > > alternate way for this
> > >
> > > ?or do I need to manually set permissions in
> > > *"/etc/libvirt/qemu.conf"*
> > > alos ther is no such *group *with*"96"* ..
> > so from
> > > where it picks this
> > >
> > > config .
> > > Another question is related to SELINUX
> > config change
> > > for below 2
> > >
> > > parameters to recover from error "*internal
> > error
> > > Failed to open socket
> > > to sanlock daemon: Permission denied*" I saw
> > some
> > > where this is fixed
> > >
> > > but not sure why it appears VDSM should
> > take care of
> > > this auto
> > > setsebool -P virt_use_sanlock=on
> > > setsebool -P virt_use_nfs=on
> > >
> > >
> > >
> > >
> > _______________________________________________
> > > Users mailing list
> > > Users at ovirt.org
> > >
> > http://lists.ovirt.org/mailman/listinfo/users
> > >
> > >
> > > have you tried:
> > >
> > http://www.ovirt.org/wiki/Troubleshooting_NFS_Storage_Issues
> > >
> > >
> > > _______________________________________________
> > > Users mailing list
> > > Users at ovirt.org
> > > http://lists.ovirt.org/mailman/listinfo/users
> >
> >
> >
> >
> >
>
>
>
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