On Thu, Feb 8, 2018 at 12:54 PM, Kevin Olbrich <ko@xxxxxxx> wrote:
> 2018-02-08 11:20 GMT+01:00 Martin Emrich <martin.emrich@xxxxxxxxxxx>:
>>
>> I have a machine here mounting a Ceph RBD from luminous 12.2.2 locally,
>> running linux-generic-hwe-16.04 (4.13.0-32-generic).
>>
>> Works fine, except that it does not support the latest features: I had to
>> disable exclusive-lock,fast-diff,object-map,deep-flatten on the image.
>> Otherwise it runs well.
>
>
> I always thought that the latest features are built into newer kernels, are
> they available on non-HWE 4.4, HWE 4.8 or HWE 4.10?
No, some of these features haven't made it to the kernel client yet.
> Also I am researching for the OSD server side.
For the OSDs, you should be fine with pretty much any kernel supported
by your distro.
Thanks,
Ilya
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