you may need to install selinux tools

On Oct 12, 2016, at 4:49 AM, Краснобаев Михаил <milo1@ya.ru> wrote:

Good day,

had a similar problem, disabling selinux helped.

Best,
Mikhail

11.10.2016, 09:55, "Николаев Алексей" <alexeynikolaev.post@yandex.ru>:
Hi community!

I have 4 hosts: 2 old servers and 2 new servers
I have this error trying to migrate VM from new host to old one.

Oct 11 09:25:05 node69-06 journal: unsupported configuration: Unable to find security driver for model selinux
Oct 11 09:25:05 node69-06 journal: vdsm vm.Vm ERROR vmId=`a9473a99-32c6-4548-8b85-dafe4ce8f94f`::unsupported configuration: Unable to find security driver for model selinux
Oct 11 09:25:05 node69-06 journal: vdsm vm.Vm ERROR vmId=`a9473a99-32c6-4548-8b85-dafe4ce8f94f`::Failed to migrate#012Traceback (most recent call last):#012 File "/usr/share/vdsm/virt/migration.py", line 246, in run#012 self._startUnderlyingMigration(time.time())#012 File "/usr/share/vdsm/virt/migration.py", line 335, in _startUnderlyingMigration#012 None, maxBandwidth)#012 File "/usr/share/vdsm/virt/vm.py", line 703, in f#012 ret = attr(*args, **kwargs)#012 File "/usr/lib/python2.7/site-packages/vdsm/libvirtconnection.py", line 119, in wrapper#012 ret = f(*args, **kwargs)#012 File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1825, in migrateToURI2#012 if ret == -1: raise libvirtError ('virDomainMigrateToURI2() failed', dom=self)#012libvirtError: unsupported configuration: Unable to find security driver for model selinux

Migration from OLD host to another OLD host have not any problems.
Migration from NEW host to another NEW host have not any problems.
Migration from OLD host to NEW host have not any problems.

Migration is not work only from NEW to OLD.

oVirt Engine Version: 3.5.6.2-1.el6

All hosts:
OS Version: RHEL - 7 - 2.1511.el7.centos.2.10
Kernel Version: 3.10.0 - 327.36.1.el7.x86_64
KVM Version: 2.3.0 - 29.1.el7
LIBVIRT Version: libvirt-1.2.17-13.el7_2.5
VDSM Version: vdsm-4.16.30-0.el7.centos

Any ideas? Thx.
,
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