Bipin Kunal
2016-Nov-17 15:07 UTC
[Gluster-users] Can use geo-replication with distributed-replicated volumes?
Please find my comments inline. On Nov 17, 2016 8:30 PM, "Alexandr Porunov" <alexandr.porunov at gmail.com> wrote:> > Hello, > > I have several questions about Geo-replication. Please answer if you can. > > 1. Can use geo-replication with distributed-replicated volumes?Yes. You can.> 2. Can we use less servers in a slave datacenter then in the masterdatacenter? (I.e. if I replicate a distributed -replicated volume which consists from 10 servers to the slave datacenter where only 5 servers). For example use less replicas in the slave datacenter. Yes. You are free to use. It is just recommended to have slave volume size equal to master volume.> 3. Are there a possibility to enable failover? I.e. when masterdatacenter dies we change our slave to the master? Yes. You can promote slave when master dies. And when Master comes back you can failback to master.> > Sincerely, > Alexandr > >Thanks, Bipin Kunal _______________________________________________> Gluster-users mailing list > Gluster-users at gluster.org > http://www.gluster.org/mailman/listinfo/gluster-users-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20161117/a66237bb/attachment.html>
Alexandr Porunov
2016-Nov-17 15:30 UTC
[Gluster-users] Can use geo-replication with distributed-replicated volumes?
Thank you for your help! Could you please give me a link or some information about failover? How to change a master state to a slave state? Best regards, Alexandr On Thu, Nov 17, 2016 at 5:07 PM, Bipin Kunal <bkunal at redhat.com> wrote:> Please find my comments inline. > > On Nov 17, 2016 8:30 PM, "Alexandr Porunov" <alexandr.porunov at gmail.com> > wrote: > > > > Hello, > > > > I have several questions about Geo-replication. Please answer if you can. > > > > 1. Can use geo-replication with distributed-replicated volumes? > Yes. You can. > > 2. Can we use less servers in a slave datacenter then in the master > datacenter? (I.e. if I replicate a distributed -replicated volume which > consists from 10 servers to the slave datacenter where only 5 servers). For > example use less replicas in the slave datacenter. > Yes. You are free to use. It is just recommended to have slave volume > size equal to master volume. > > 3. Are there a possibility to enable failover? I.e. when master > datacenter dies we change our slave to the master? > Yes. You can promote slave when master dies. And when Master comes back > you can failback to master. > > > > Sincerely, > > Alexandr > > > > > Thanks, > Bipin Kunal > _______________________________________________ > > Gluster-users mailing list > > Gluster-users at gluster.org > > http://www.gluster.org/mailman/listinfo/gluster-users >-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20161117/21076176/attachment.html>