Unfortunately, one couldn't convert replica 2 into replica 3 arbiter 1 now, but I really hope to get this feature before 3.8 release for 3.7 branch. See latest community meeting log for discussion [1] (starting from 15:27:03). [1] https://meetbot.fedoraproject.org/gluster-meeting/2016-03-23/ weekly_community_meeting.2016-03-23-15.01.log.html Regards, Oleksandr. On вівторок, 29 березня 2016 р. 12:51:21 EEST Russell Purinton wrote: > I have several existing volumes configured in the following way: > > Volume Name: sonic001 > Type: Distributed-Replicate > Volume ID: 362eb3a8-c211-4f35-bcd3-87785c51f15c > Status: Started > Number of Bricks: 4 x 2 = 8 > Transport-type: tcp > Bricks: > Brick1: xs141:/brick1/sonic001p0r0 > Brick2: xs138:/brick1/sonic001p0r1 > Brick3: xs139:/brick1/sonic001p1r0 > Brick4: xs140:/brick1/sonic001p1r1 > Brick5: xs141:/brick0/sonic001p2r0 > Brick6: xs138:/brick0/sonic001p2r1 > Brick7: xs139:/brick0/sonic001p4r0 > Brick8: xs140:/brick0/sonic001p3r1 > > I recently learned that replica 2 can’t be considered HA because of the > split brain scenario that would occur if a network partition occurred. I > also recently learned that using replica 3 arbiter 1 was a way to solve > this problem without consuming additional space. > > Is there a way I can change this existing volume to be replica 3 arbiter 1, > or do I need to create new volumes and rsync the data? > > Thanks, > > Russ _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://www.gluster.org/mailman/listinfo/gluster-users