Hi,

I just upgraded 4.0.6 to 4.1.

The 4.0 repository still there but after upgrade everything is ok except the mom

The mom version in the 4.0 is higher than in 4.1 therefore it is not upgraded from 4.1:

yum provides /usr/sbin/momd

mom-0.5.8-0.0.master.el7.centos.noarch : Dynamically manage system resources on virtualization hosts
Repo        : ovirt-4.1
Matched from:
Filename    : /usr/sbin/momd

mom-0.5.8-1.el7.noarch : Dynamically manage system resources on virtualization hosts
Repo        : centos-ovirt-common-candidate
Matched from:
Filename    : /usr/sbin/momd

mom-0.5.8-1.el7.noarch : Dynamically manage system resources on virtualization hosts
Repo        : centos-ovirt40-release
Matched from:
Filename    : /usr/sbin/momd

mom-0.5.8-1.el7.centos.noarch : Dynamically manage system resources on virtualization hosts
Repo        : ovirt-4.0
Matched from:
Filename    : /usr/sbin/momd

mom-0.5.8-1.el7.centos.noarch : Dynamically manage system resources on virtualization hosts
Repo        : @ovirt-4.0
Matched from:
Filename    : /usr/sbin/momd