[Users] Last removed host from DC cannot be installed again

[Itamar Heim]

On 06/05/2013 05:16 AM, MEP wrote:
> Hi guys!
> I'm running ovirt 3.2 in Fed 18 with about 100 vm in 3 DC and fc/sw storage.
> Yesterday I've removeded 1 DC. It's seems impossible to reuse the last
> host removed from the DC in another DC.
> The Status says "Install Failed" and in the log I find this error :
> duplicate key value violates unique constraint "vds_static_vds_name_unique".
> I afraid to corrupt SPM/db and I have not modified the relative record
> in the db.
> Changing name/ip of the server or recreating the unique id doesn't fix it.
> Any ideas? Is it a bug?

did you remove the host first?
did you try to register same host in another name?
(btw, you don't need to remove the host at all, you can just move it 
between clusters, even in different DCs)