Mixing CEPH versions on new ceph nodes...

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On 07/02/2014 04:08 PM, Andrija Panic wrote:
> Hi,
>
> I have existing CEPH cluster of 3 nodes, versions 0.72.2
>
> I'm in a process of installing CEPH on 4th node, but now CEPH version is
> 0.80.1
>
> Will this make problems running mixed CEPH versions ?
>

No, but the recommendation is not to have this running for a very long 
period. Try to upgrade all nodes to the same version within a reasonable 
amount of time.


> I intend to upgrade CEPH on exsiting 3 nodes anyway ?
> Recommended steps ?
>

Always upgrade the monitors first! Then to the OSDs one by one.

> Thanks
>
> --
>
> Andrija Pani?
>
>
> _______________________________________________
> ceph-users mailing list
> ceph-users at lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>


-- 
Wido den Hollander
42on B.V.
Ceph trainer and consultant

Phone: +31 (0)20 700 9902
Skype: contact42on


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