Re: Migrate pre-Jewel RGW data to Jewel realm/zonegroup/zone?

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Thanks, that's just what I needed.

For others: I found some information in the Red Hat Ceph Storage 2 documentation. This includes the command "radosgw-admin rename" 
which I was unaware of for single-site to multi-site.

(It doesn't seem very encouraging about Hammer to Jewel multisite transitions: 
some vague statement "Customers wishing to migrate from a 1.3 multi-site  system, formerly called "federated", contact customer support for advice on recommended steps so Red Hat Support can look at the configuration, environment, and data first." - Yikes.

https://access.redhat.com/documentation/en/red-hat-ceph-storage/2/paged/object-gateway-guide-for-red-hat-enterprise-linux/chapter-8-multi-site

On Thu, Oct 6, 2016 at 11:23 PM, Yehuda Sadeh-Weinraub <yehuda@xxxxxxxxxx> wrote:
Generally you need to create a new realm, and add the 'default'
zonegroup into it. I think you can achieve this via the 'radosgw-admin
zonegroup modify' command.
The zonegroup and zone can be renamed (their id will still be
'default', but you can change their names).

Yehuda

On Thu, Oct 6, 2016 at 3:07 AM, Richard Chan
<richard@xxxxxxxxxxxxxxxxxxxx> wrote:
> Upgraded from Hammer 0.94.9 to Jewel 10.2.3 while all RGW data survived in a
> realm-less, setup (no realm, "default" zonegroup, "default" zone).
>
> Is it possible to "move" this into a single realm/zonegroup/zone in
> preparation for multisite (i.e before add the 2nd zone).
>
> I don't need more than one realm, but would like to
>
> 1. create a single realm"default"
> 2. move zonegroup "default" as "us", say
> 3. move zone to zonegroup as "us-east"
>
> This must preserve all existing data. After which I would like to add a 2nd
> zone (in a different ceph cluster) "us-west".
>
>
> # radosgw-admin realm list
> {
>     "default_info": "",
>     "realms": []
> }
>
> # radosgw-admin zonegroup list
> read_default_id : -2
> {
>     "default_info": "",
>     "zonegroups": [
>         "default"
>     ]
> }
>
>
> # radosgw-admin zone list
> {
>     "default_info": "",
>     "zones": [
>         "default"
>     ]
> }
>
>
>
>
>
>
> --
> Richard Chan
>
>
> _______________________________________________
> ceph-users mailing list
> ceph-users@xxxxxxxxxxxxxx
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>



--
Richard Chan
Chief Architect

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