On Thu, Sep 15, 2016 at 3:18 PM, Ilya Dryomov <idryomov@xxxxxxxxx> wrote:
> On Thu, Sep 15, 2016 at 2:43 PM, Nikolay Borisov <kernel@xxxxxxxx> wrote:
>>
>> [snipped]
>>
>> cat /sys/bus/rbd/devices/47/client_id
>> client157729
>> cat /sys/bus/rbd/devices/1/client_id
>> client157729
>>
>> Client client157729 is alxc13, based on correlation by the ip address
>> shown by the rados -p ... command. So it's the only client where the rbd
>> images are mapped.
>
> Well, the watches are there, but cookie numbers indicate that they may
> have been re-established, so that's inconclusive.
>
> My suggestion would be to repeat the test and do repeated freezes to
> see if snapshot continues to follow HEAD.
>
> Further, to rule out a missed snap context update, repeat the test, but
> stick
>
> # echo 1 >/sys/bus/rbd/devices/<ID_OF_THE_ORIG_DEVICE>/refresh
>
> after "rbd snap create" (for the today's test, ID_OF_THE_ORIG_DEVICE
> would be 47).
Hi Nikolay,
Any news on this?
Thanks,
Ilya
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