On Mon, Feb 12, 2018 at 5:05 AM, Chengguang Xu <cgxu519@xxxxxxxxxx> wrote:
> Hi All,
>
> In ceph kernel client, osdmap_apply_incremental() can fail by failing of
> allocation memory in many places, in this case, current osdmap can not
> keep consistency after applying failure.
>
> I’m not sure how much impact will be caused by this kind of inconsistency
> but for safety it’s better to keep osdmap consistency all the time even
> failing from incremental applying.
Hi Chengguang,
Well, in practice those are rather small allocations, so if you see any
of them failing, the system is likely in deep trouble. In theory it is
a valid point though.
Thanks,
Ilya
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