[ovirt-users] Error while executing action: Cannot add Host. Host with the same UUID already exists.

[Alon Bar-Lev]

Please compare:

# dmidecode -s system-uuid

At both machines.

If equals then your bios has well known bug, the method to override it is to manually create /etc/vdsm/vdsm.id

----- Original Message -----
> From: ml at ohnewald.net
> To: "Юрий Полторацкий" <y.poltoratskiy at gmail.com>, "Alon Bar-Lev" <alonbl at redhat.com>
> Cc: users at ovirt.org
> Sent: Thursday, June 18, 2015 4:08:55 PM
> Subject: Re: [ovirt-users] Error while executing action: Cannot add Host. Host with the same UUID already exists.
> 
> Thanks,
> 
> i solved it by:
> 
> uuidgen > /etc/vdsm/vdsm.id
> 
> I was just confused because /etc/vdsm/vdsm.id did not exist at that
> point on my new node.
> 
> Thanks.
> 
> Mario
> 
> 
> Am 18.06.15 um 15:05 schrieb Юрий Полторацкий:
> > Hi,
> >
> > I have resolved this in such way.
> >
> > On the engine host connect to db:
> > su postgres
> > psql -s engine
> >
> > Then delete host from db manualy:
> > select vds_id from vds_static where host_name = 'HOST_NAME';
> > delete from vds_statistics where vds_id = 'id';
> > delete from vds_dynamic where vds_id = 'id';
> > delete from vds_static where vds_id = 'id';
> >
> > 2015-06-18 16:04 GMT+03:00 Alon Bar-Lev <alonbl at redhat.com
> > <mailto:alonbl at redhat.com>>:
> >
> >
> >     A log will be nice.
> >     However, can you please compare /etc/vdsm/vdsm.id <http://vdsm.id>
> >     in both hosts?
> >     If not available at new host it might be a bios issue, try to
> >     uuidgen > /etc/vdsm/vdsm.id <http://vdsm.id> and add host.
> >
> >     ----- Original Message -----
> >      > From: ml at ohnewald.net <mailto:ml at ohnewald.net>
> >      > To: users at ovirt.org <mailto:users at ovirt.org>
> >      > Sent: Thursday, June 18, 2015 3:54:25 PM
> >      > Subject: [ovirt-users] Error while executing action: Cannot add
> >     Host. Host with the same UUID already exists.
> >      >
> >      > Hello List,
> >      >
> >      > i am using  oVirt Engine Version: 3.5.2.1-1.el6.
> >      >
> >      > I would like to remove a node from a GlusterFS Cluster and use it
> >      > for
> >      > local storage.
> >      >
> >      > So i put my node into maintance. Reinstalled it freshly with
> >      > CentOS7.
> >      >
> >      > Now i would like to add it to a New Cluster with local storage,
> >     but i get:
> >      >
> >      > Error while executing action: Cannot add Host. Host with the same
> >     UUID
> >      > already exists.
> >      >
> >      >
> >      >
> >      > How can i resolve this problem?
> >      >
> >      >
> >      > I can NOT remove my old host from the Gluster: Cannot remove Host.
> >      > Server having Gluster volume.
> >      >
> >      >
> >      >
> >      > Thanks,
> >      > Mario
> >      >
> >      > _______________________________________________
> >      > Users mailing list
> >      > Users at ovirt.org <mailto:Users at ovirt.org>
> >      > http://lists.ovirt.org/mailman/listinfo/users
> >      >
> >     _______________________________________________
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> >     Users at ovirt.org <mailto:Users at ovirt.org>
> >     http://lists.ovirt.org/mailman/listinfo/users
> >
> >
> 
>