Re: How to avoid kernel conflicts

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> As the tip said, you should not use rbd via kernel module on an OSD host
> 
> However, using it with userspace code (librbd etc, as in kvm) is fine
> 
> Generally, you should not have both:
> - "server" in userspace
> - "client" in kernelspace

If `librbd` would help avoid this problem, then switch to `rbd-fuse`
should do the trick, right?

The reason for my line of question is that I've seen occasionl freeze
up of `rbd map` that's resolved by a 'slight tap' by way of an strace.
There is definitely great attractiveness to not have specialized nodes
and make every one the same as the next one on the rack.

Thanks,

-kc

K.C. Wong
kcwong@xxxxxxxxxxx
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