Re: Change fsid of Ceph cluster after splitting it into two clusters

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On 9/3/20 3:55 PM, Dan van der Ster wrote:
> Hi Wido,
> 
> Out of curiosity, did you ever work out how to do this?

Nope, never did this. So there are two clusters running with the same
fsid :-)

Wido

> 
> Cheers, Dan
> 
> On Tue, Feb 12, 2019 at 6:17 PM Wido den Hollander <wido@xxxxxxxx> wrote:
>>
>> Hi,
>>
>> I've got a situation where I need to split a Ceph cluster into two.
>>
>> This cluster is currently running a mix of RBD and RGW and in this case
>> I am splitting it into two different clusters.
>>
>> A difficult thing to do, but it's possible.
>>
>> One problem that stays though is that after the split both Ceph clusters
>> have the same fsid and that might be confusing.
>>
>> Is there a way to change the fsid of an existing cluster?
>>
>> Injecting an updated MONMAP and OSDMAP into the cluster?
>>
>> It's no problem if this has to be done offline, but I'm just wondering
>> if this is possible.
>>
>> Wido
>> _______________________________________________
>> ceph-users mailing list
>> ceph-users@xxxxxxxxxxxxxx
>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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