This will cause data migration.

-----Original Message-----
From: ceph-users <ceph-users-boun...@lists.ceph.com> On Behalf Of Paul Emmerich
Sent: Monday, March 4, 2019 2:32 PM
To: Kees Meijs <k...@nefos.nl>
Cc: Ceph Users <ceph-users@lists.ceph.com>
Subject: Re: [ceph-users] Altering crush-failure-domain

Yes, these parts of the profile are just used to create a crush rule.
You can change the crush rule like any other crush rule.


Paul

--
Paul Emmerich

Looking for help with your Ceph cluster? Contact us at https://croit.io

croit GmbH
Freseniusstr. 31h
81247 München
www.croit.io
Tel: +49 89 1896585 90

On Mon, Mar 4, 2019 at 8:13 PM Kees Meijs <k...@nefos.nl> wrote:
>
> Hi Cephers,
>
> Documentation on 
> http://docs.ceph.com/docs/master/rados/operations/erasure-code/ states:
>
> Choosing the right profile is important because it cannot be modified after 
> the pool is created: a new pool with a different profile needs to be created 
> and all objects from the previous pool moved to the new.
>
>
> Right, that makes sense. However, is it possible to "migrate" 
> crush-failure-domain from osd to host, to rack and so on without copying 
> pools?
>
> Regards,
> Kees
>
> --
> https://nefos.nl/contact
>
> Nefos IT bv
> Ambachtsweg 25 (industrienummer 4217)
> 5627 BZ Eindhoven
> Nederland
>
> KvK 66494931
>
> Aanwezig op maandag, dinsdag, woensdag en vrijdag 
> _______________________________________________
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
_______________________________________________
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
_______________________________________________
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Reply via email to