Thanks so much for your help!
On Mon, Apr 29, 2019 at 6:49 PM Gregory Farnum <gfarnum@xxxxxxxxxx> wrote:
Yes, check out the file layout options:
http://docs.ceph.com/docs/master/cephfs/file-layouts/
On Mon, Apr 29, 2019 at 3:32 PM Daniel Williams <danielwoz@xxxxxxxxx> wrote:
>
> Is the 4MB configurable?
>
> On Mon, Apr 29, 2019 at 4:36 PM Gregory Farnum <gfarnum@xxxxxxxxxx> wrote:
>>
>> CephFS automatically chunks objects into 4MB objects by default. For
>> an EC pool, RADOS internally will further subdivide them based on the
>> erasure code and striping strategy, with a layout that can vary. But
>> by default if you have eg an 8+3 EC code, you'll end up with a bunch
>> of (4MB/8=)512KB objects within the OSD.
>> -Greg
>>
>> On Sun, Apr 28, 2019 at 12:42 PM Daniel Williams <danielwoz@xxxxxxxxx> wrote:
>> >
>> > Hey,
>> >
>> > What controls / determines object size of a purely cephfs ec (6.3) pool? I have large file but seemingly small objects.
>> >
>> > Daniel
>> > _______________________________________________
>> > ceph-users mailing list
>> > ceph-users@xxxxxxxxxxxxxx
>> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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