On Fri, Apr 27, 2018 at 10:56 AM, Thing <[email protected]> wrote:
> Hi, > > I have 4 servers each with 1TB of storage set as /dev/sdb1, I would like > to set these up in a raid 10 which will? give me 2TB useable. So Mirrored > and concatenated? > > The command I am running is as per documents but I get a warning error, > how do I get this to proceed please as the documents do not say. > > gluster volume create gv0 replica 2 glusterp1:/bricks/brick1/gv0 > glusterp2:/bricks/brick1/gv0 glusterp3:/bricks/brick1/gv0 > glusterp4:/bricks/brick1/gv0 > Replica 2 volumes are prone to split-brain. Use Arbiter or Replica 3 to > avoid this. See: http://docs.gluster.org/en/latest/Administrator%20Guide/ > Split%20brain%20and%20ways%20to%20deal%20with%20it/. > Do you still want to continue? > (y/n) n > > This is not an error. It is a recommendation and an explicit cautionary step to remind users of the problems using a replica 2. It is advisable to use a replica 3 instead of a replica 2 to avoid split-brain conditions. If you still insist on using a replica 2, you can go ahead and answer a 'y' to a the "Do you still want to continue ?" question. > Usage: > volume create <NEW-VOLNAME> [stripe <COUNT>] [replica <COUNT> [arbiter > <COUNT>]] [disperse [<COUNT>]] [disperse-data <COUNT>] [redundancy <COUNT>] > [transport <tcp|rdma|tcp,rdma>] <NEW-BRICK>?<vg_name>... [force] > > [root@glustep1 ~]# > > thanks > > _______________________________________________ > Gluster-users mailing list > [email protected] > http://lists.gluster.org/mailman/listinfo/gluster-users > -- Milind
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