Re: Adding cluster network to running cluster

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On 06/07/2018 01:39 PM, mj wrote:
> Hi,
> 
> Please allow me to ask one more question:
> 
> We currently have a seperated network: cluster on 10.10.x.x and public
> on 192.168.x.x.
> 
> I would like to migrate all network to 192.168.x.x setup, which would
> give us 2*10G.
> 
> Is simply changing the cluster network in ceph.conf and a restart enough?
> 

Removing cluster network is enough. After the restart the OSDs will not
publish a cluster network in the OSDMap anymore.

You can keep the public network in ceph.conf and can even remove that
after you removed the 10.10.x.x addresses from the system(s).

Wido

> (of course provided that the 2*10G bond is configured correctly, etc)
> 
> Or is there more to it?
> 
> MJ
> 
> On 06/07/2018 01:13 PM, Paul Emmerich wrote:
>> We also build almost all of our clusters with a single Ceph network.
>> 2x10 Gbit/s is almost never the bottleneck.
>>
>>
>>
>> Paul
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