Re: Migrate/convert replicated pool to EC?

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There are no tools to migrate in either direction between EC and Replica. You can't even migrate an EC pool to a new EC profile.

With RGW you can create a new data pool and new objects will be written to the new pool. If your objects have a lifecycle, then eventually you'll be to the new pool over time. Otherwise you can get there by rewriting all of the objects manually.

On Thu, Oct 25, 2018, 12:30 PM Matthew Vernon <mv3@xxxxxxxxxxxx> wrote:
Hi,

I thought I'd seen that it was possible to migrate a replicated pool to
being erasure-coded (but not the converse); but I'm failing to find
anything that says _how_.

Have I misremembered? Can you migrate a replicated pool to EC? (if so, how?)

...our use case is moving our S3 pool which is quite large, so if we can
convert in-place that would be ideal...

Thanks,

Matthew


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