> -----Original Message----- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Wido den Hollander > Sent: 04 July 2016 14:34 > To: ceph-users@lists.ceph.com; n...@fisk.me.uk > Subject: Re: [ceph-users] RBD mirroring between a IPv6 and IPv4 Cluster > > > > Op 4 juli 2016 om 9:25 schreef Nick Fisk <n...@fisk.me.uk>: > > > > > > Hi All, > > > > Quick question. I'm currently in the process of getting ready to > > deploy a 2nd cluster, which at some point in the next 12 months, I > > will want to enable RBD mirroring between the new and existing > > clusters. I'm leaning towards deploying this new cluster with IPv6, > > because Wido says so ;-) > > > > Good job! More IPv6 is better :) > > > Question is, will RBD mirroring still be possible between the two? I > > know you can't dual stack the core Ceph components, but does RBD > > mirroring have the same limitations? > > > > I haven't touched it yet, but looking at the docs it seems it will: > http://docs.ceph.com/docs/master/rbd/rbd-mirroring/ > > "The cluster name in the following examples corresponds to a Ceph > configuration file of the same name (e.g. /etc/ceph/remote.conf). See the > ceph-conf documentation for how to configure multiple clusters." > > So, in 'remote.conf' you can add the IPv6 addresses of a cluster running on > IPv6 and on 'ceph.conf' the IPv4 addresses. > > The rbd-mirror daemon will eventually talk to librbd/librados which will act as > a 'proxy' between the two clusters. > > I think it works, but that's just based on reading the docs and prior > knowledge.
Ok, thanks Wido. It won't be for a while that we have this all setup, but I report back to confirm. > > Wido > > > Thanks, > > Nick > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@lists.ceph.com > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
