[ovirt-users] Unable to import pre-configured nfs data domain

[Sandro Bonazzola]

Il 22/Lug/2016 17:10, "Logan Kuhn" <logank at wolfram.com> ha scritto:
>
> Thank you!
>
> That does do some interesting things, but doesn't appear to work.
>
> I've added a new storage domain, merged the differences in the metadata
file back to the old one and powered it up.  When I start up the nodes they
endlessly report: VDSM ovirt-reqa1 command failed: (-226, 'Unable to read
resource owners', 'Sanlock exception')
>
> I tried reinstalling one of them and the error message continues.  At
least for now I've restored the old config and the error is gone.
>
> Regards,
> Logan
>

Logan, do you mind to write a testcase in ovirt.org website for the
disaster recovery test you are doing? Milan, if Logan write it, can you
please review it?


> ----- On Jul 22, 2016, at 3:06 AM, Milan Zamazal mzamazal at redhat.com
wrote:
>
> | Logan Kuhn <logank at wolfram.com> writes:
> |
> |> Am I correct in the assumption that importing a previously master data
domain
> |> into a fresh engine without a current master domain is supported?
> |
> | It's supported only in case the master domain was previously correctly
> | detached from the data center.
> |
> | In case of an unexpected complete disaster, when a fresh engine is
> | installed and used, it's still possible to recover the master domain in
> | theory.  You must find `metadata' file in the master domain and edit it
> | for the new engine.  It's completely unsupported and it may or may not
> | work.  We don't have guidelines how to do it, but you may try to create
> | a new master domain, then detach it and compare the two metadata files.
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