Re: Rados gateway data-pool replacement.

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On Wed, Apr 19, 2023 at 5:13 AM Gaël THEROND <gael.therond@xxxxxxxxxxxx> wrote:
>
> Hi everyone, quick question regarding radosgw zone data-pool.
>
> I’m currently planning to migrate an old data-pool that was created with
> inappropriate failure-domain to a newly created pool with appropriate
> failure-domain.
>
> If I’m doing something like:
> radosgw-admin zone modify —rgw-zone default —data-pool <new_pool>
>
> Will data from the old pool be migrated to the new one or do I need to do
> something else to migrate those data out of the old pool?

radosgw won't migrate anything. you'll need to use rados tools to do
that first. make sure you stop all radosgws in the meantime so it
doesn't write more objects to the old data pool

> I’ve read a lot
> of mail archive with peoples willing to do that but I can’t get a clear
> answer from those archives.
>
> I’m running on nautilus release of it ever help.
>
> Thanks a lot!
>
> PS: This mail is a redo of the old one as I’m not sure the former one
> worked (missing tags).
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