Re: feature set mismatch

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On Tue, 16 Jul 2013, Gaylord Holder wrote:
> I had RBD's working and mapping working.  Then I grew the cluster and
> increased the OSDs.
> 
> Now whenever I try to map an RBD to a machine, mon0 complains:
> 
> feature set mismatch, my 2 < server's 2040002, missing 2040000
> missing required protocol features.

That's a bit unexpected. What version ceph-common, rbd, and librados2 
packages are installed?

sage

> 
> I don't see any other problems with the cluster, only
> 
> rbd map  -p pool image
> 
> hanging.
> 
> Any help or pointers would be appreciated.
> 
> Thank you,
> -Gaylord
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> 
> 
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