[ceph-users] Re: Change fsid of Ceph cluster after splitting it into two clusters

On 9/3/20 3:55 PM, Dan van der Ster wrote: 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(a)42on.com> 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(a)lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com