Re: which kernel version can help avoid kernel client deadlock

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On Tue, Jul 28, 2015 at 2:46 PM, van <chaofanyu@xxxxxxxxxxx> wrote:
> Hi, Ilya,
>
>   In the dmesg, there is also a lot of libceph socket error, which I think
> may be caused by my stopping ceph service without unmap rbd.

Well, sure enough, if you kill all OSDs, the filesystem mounted on top
of rbd device will get stuck.

Thanks,

                Ilya
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