The cluster will need a default storage domain before you can import your
existing domain. That much I do remember.  What's causing your error I
don't know. What sort of storage are you working with?

On Mon, Oct 29, 2018, 6:04 PM David Johnson <djohn...@maxistechnology.com>
wrote:

> Thank you everyone for all of your help. Here is where things stand now:
>
> I gave up trying to recover from backup. I wasn't able to mount the OVA.
> Since this is a test rack, I looked at the amount of time I've sunk into it
> already (about the same as it took to build from scratch the first time
> around) and decided that it was worthwhile to risk starting from scratch
> rather than become an overnight bit bashing Ovirt guru.
>
> I installed the 4.2 controller, upgraded the hosts to 4.2, and then added
> the two hosts to the default data center.  At this point, all of the
> running JVM's were visible to the controller, but the vm's do not appear to
> be managed by the controller. I can't migrate them from one host to the
> other, for example.
>
> As near as I can tell,  the next crucial step is to import the existing
> storage domains.
>
> There is no visible way to import an existing storage domain to an
> uninitialized data center (uninitialized data centers are not available to
> the Import Domain button)), so I created a new share on the SAN for a
> bootstrap domain, and am unable to connect to it. The error message given
> by OVirt is "Error while executing action Add Storage Connection: Problem
> while trying to mount target", which is not really information.
>
> Is there a command line tool for importing the existing storage domains
> that will not choke on an uninitialized data center?
>
> Thank you in advance,
>
> On Mon, Oct 29, 2018 at 7:14 AM David Johnson <
> djohn...@maxistechnology.com> wrote:
>
>> Thank you for your generous help.
>>
>> 4.1 wouldn't install because a number of dependencies were pointing to
>> dead links. It felt like over half, although I'm sure it was a more limited
>> subset.
>>
>> I will give these suggestions a try
>>
>>
>> On Mon, Oct 29, 2018, 4:50 AM Yedidyah Bar David <d...@redhat.com> wrote:
>>
>>> On Mon, Oct 29, 2018 at 10:00 AM Simone Tiraboschi <stira...@redhat.com>
>>> wrote:
>>> >
>>> > Hi,
>>> > AFAIK https://resources.ovirt.org/pub/ovirt-4.1/ is still there,
>>> maybe you could find some issues with other repos.
>>> >
>>> > If you want to take a shortcut,
>>> https://resources.ovirt.org/pub/ovirt-4.1/rpm/el7/noarch/ovirt-engine-appliance-4.1-20180124.1.el7.centos.noarch.rpm
>>> contains latest 4.1 based engine appliance.
>>> > You can extract the OVA file from there and use it to boot a temporary
>>> VM with virt-install and then upgrade the engine there to 4.2 in order to
>>> take a new 4.2 based backup that your can restore where you prefer with up
>>> to date rpms.
>>> >
>>> >
>>> > On Mon, Oct 29, 2018 at 8:49 AM <djohn...@maxistechnology.com> wrote:
>>> >>
>>> >> I'm looking for a hand in recovering my ovirt cluster from a hardware
>>> failure. The hard drive on my cluster controller failed, and I would like
>>> to recover from backup.
>>> >>
>>> >> The problem is, the cluster was 4.1, which is less than a year old,
>>> but was nevertheless removed from the active repositories back in May. 4.2
>>> will not recover from 4.1 backups.
>>>
>>> If you are brave, you can also "cheat" - patch engine-backup to allow
>>> recovering 4.1. That's a trivial patch, and the main problem with it
>>> is that no-one tested it, and I do expect it might introduce subtle
>>> issues. But considering the alternatives, it might be a reasonable
>>> approach. If you do, try restoring first on an _isolated_ VM somewhere,
>>> try to see how the engine behaves after restore (it will not work
>>> very well, because it will not manage to access its hosts - if you
>>> indeed isolated it well enough), and if it looks ok, try for real.
>>>
>>> See also e.g.:
>>>
>>> https://lists.ovirt.org/pipermail/users/2017-March/080346.html
>>>
>>> https://bugzilla.redhat.com/show_bug.cgi?id=1425788
>>>
>>> That said, not sure why 4.1 does not work for you. I think it should
>>> still work, although I didn't try by myself recently.
>>>
>>> Good luck and best regards,
>>>
>>> >>
>>> >> The storage domains are all intact (I think), and the hosts are still
>>> running (unmanaged). I've tried to manually restore the engine from
>>> backups, but either the upgrade is reinitializing or I am missing something.
>>> >>
>>> >> Any ideas?
>>> >> _______________________________________________
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>>>
>>>
>>> --
>>> Didi
>>>
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