I think this could be misaligned writes.
Is it multiple of 4k ?? Its just a wild guess.

thanks,
Shylesh

On Tue, Sep 1, 2015 at 9:17 AM, Hercules <hercule...@gmail.com> wrote:

> Hello,
>
> I use librados C API rados_append() to append object data in erasure coded
> pool, it always return -95 (Operation not supported).
> Buf if i use the same code to append object data in replicated pool, it
> works fine.
> Does erasure coded pool not support append write?
>
> Below is my erasure coded pool setting.
> pool 2 'Edata_pool' erasure size 6 min_size 4 crush_ruleset 8 object_hash
> rjenkins pg_num 512 pgp_num 512 last_change 139 flags hashpspool
> stripe_width 4096
>
> Any advice will appreciate.
> Hercules
>
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>
>


-- 
Thanks & Regards
Shylesh Kumar M
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