[ovirt-users] DWH remove

[Yedidyah Bar David]

----- Original Message -----
> From: "Michael Wagenknecht" <wagenknecht at fuh-e.de>
> To: "Yedidyah Bar David" <didi at redhat.com>
> Sent: Tuesday, June 16, 2015 8:58:47 AM
> Subject: Re: [ovirt-users] DWH remove
> 
> Hi Didi,
> thank you very much for the quick response.
> A small report from my side: After doing your instructions I get some
> error messages from engine-backup.
> I have to remove the folders /var/lib/ovirt-engine-reports,
> /var/lib/ovirt-engine-dwh, /etc/ovirt-engine-reports and
> /etc/ovirt-engine-dwh manually. Then engine-backup works again.
> Otherwise nothing has struck me.

Thanks for the report!

I'll update the wiki page about migration.

Best,

> 
> Best Regards,
> Michael
> 
> 
> Am 14.06.2015 um 07:40 schrieb Yedidyah Bar David:
> > ----- Original Message -----
> >> From: "Michael Wagenknecht" <wagenknecht at fuh-e.de>
> >> To: "Users" <users at ovirt.org>
> >> Sent: Friday, June 12, 2015 2:15:23 PM
> >> Subject: [ovirt-users] DWH remove
> >>
> >> Hi all,
> >> how can I safely remove the DWH extension in ovirt 3.5.1?
> > 
> > This depends on how "safely" you want this...
> > 
> > Just stopping the services and removing the packages should be enough.
> > 
> > I didn't verify what happens if you e.g. later try to run 'engine-cleanup'
> > (How will it react when trying to remove them?) or re-install (will they
> > behave as if already setup?) etc.
> > 
> > You can/might then also remove the databases from postgres, e.g.
> > 
> > # su - postgres
> > psql
> > drop database ovirt_engine_history;
> > drop database ovirt_engine_reports;
> > 
> >> Is there a howto?
> > 
> > Not for this per-se, but [1] shows how to migrate them to another machine.
> > 
> > We also have open bugs [2][3] to do this more cleanly, but they'll require
> > some more work, and it currently does not seem they'll make it to 3.6.
> > 
> > [1] http://www.ovirt.org/Features/Migration_of_local_DWH_Reports_to_remote
> > [2] https://bugzilla.redhat.com/show_bug.cgi?id=1060529
> > [3] https://bugzilla.redhat.com/show_bug.cgi?id=1169695
> > 
> > Best,
> > 
> 

-- 
Didi