This has been fixed by finding the gluster volume(s) which were owned by root instead of vdsm:kvm and chown-ing them to vdsm:kvm.  Afterwards the engine was able to be migrated and the gluster volume heal engine operations were able to succeed.

On Thu, Feb 7, 2019 at 12:03 AM Sahina Bose <sabose@redhat.com> wrote:

On Thu, Feb 7, 2019 at 8:57 AM Edward Berger <edwberger@gmail.com> wrote:
>
> I'm seeing migration failures for the hosted-engine VM from a 4.28 node to a 4.30 node so I can complete the node upgrades.

You may be running into
https://bugzilla.redhat.com/show_bug.cgi?id=1641798. Can you check the
version of libvirt used on the nodes?
>
> In one case I tried to force an update on the last node and now have a cluster where the hosted-engine VM fails to start properly.   Sometimes something thinks the VM is running, but clicking for details it seems to have no disk.  I was so close to putting that one into production with working LDAP user logins and custom SSL cert and then Oops! with the upgrade.
>
> In both cases the hosted VM storage is on gluster.  One hyperconverged oVirt nodes, the other two nodes with an external gluster 5 server cluster
>
> I will note that I had set the engines previously (while at 4.2.8) to use the gluster direct method enabling (libgfapi disk access level 4.2) instead of the default fuse client for improved performance.
>
> Other details....  Engine was updated first.
> Nodes were updated with
>
> yum install https://resources.ovirt.org/pub/ovirt-4.3/rpm/el7/noarch/ovirt-node-ng-image-update-4.3.0-1.el7.noarch.rpm
>
> I forgot to mention another symptom.
> On the hyperconverged cluster, the "gluster volume heal engine" command errors out on 4.3, but other gluster volumes accepted it.

+Ravishankar Narayanankutty to check the heal failures

>
> rolling back to 4.28 allows the heal command to succeed (nothing to do actually) on engine, but I'm still unable to start a working engine VM with hosted-engine --vm-start
>
>
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