Re: RGW Enabling non default region on existing cluster - data migration

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Also, one more point to consider. A bucket that was created at the
default region before a region was set is considered to belong to the
master region.

Yehuda

On Fri, Jan 23, 2015 at 8:40 AM, Yehuda Sadeh <yehuda@xxxxxxxxxx> wrote:
> On Wed, Jan 21, 2015 at 7:24 PM, Mark Kirkwood
> <mark.kirkwood@xxxxxxxxxxxxxxx> wrote:
>> I've been looking at the steps required to enable (say) multi region
>> metadata sync where there is an existing RGW that has been in use (i.e non
>> trivial number of buckets and objects) which been setup without any region
>> parameters.
>>
>> Now given that the existing objects are all in the pools corresponding to
>> the default (lack of) region - *not* the new region prefixed ones - is there
>> are migration procedure to get them into the *new* ones?
>>
>
> One way to do it would be by defining the new region (with everything
> set to the default params), and then manually modify the buckets
> metadata to reflect that they reside in the new region. There are
> radosgw-admin tools to allow modification of buckets metadata
> (radosgw-admin metadata get bucket:<bucket>, radosgw-admin metadata
> get bucket.instance:<bucket>:<bucket id>, etc.).
>
> Yehuda
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