Right. It only matters for newly created objects.

On Thu, Jun 5, 2014 at 10:01 AM, Gregory Farnum <g...@inktank.com> wrote:
> I don't believe that should cause any issues; the chunk sizes are in
> the metadata.
> -Greg
> Software Engineer #42 @ http://inktank.com | http://ceph.com
>
>
> On Thu, Jun 5, 2014 at 12:23 AM, Sylvain Munaut
> <s.mun...@whatever-company.com> wrote:
>> Hello,
>>
>>> Huh. We took the 5MB limit from S3, but it definitely is unfortunate
>>> in combination with our 4MB chunking. You can change the default slice
>>> size using a config option, though. I believe you want to change
>>> rgw_obj_stripe_size (default: 4 << 20). There might be some other
>>> considerations around the initial 512KB "head" objects,
>>> though...Yehuda?
>>
>> Ah great. Can you change this option on a cluster with existing data ?
>> That won't prevent files added prior to the change to be accessed right ?
>>
>>
>> Cheers,
>>
>>     Sylvain
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