We are building a storage that will start as 2 servers in replica mode, I was just wondering if its possible to add another replica set to that volume later and by that make it distributed? let say we have server1 & server2 as replica set 1 by running: gluster volume create test-volume replica 2 transport tcp server1:/exp1 server2:/exp2 then later on will need to add server3 & server4 as replica set2, so i guess my questune is if at this point we run: gluster peer probe server3 gluster peer probe server4 gluster volume add-brick test-volume server3:/exp3 server4:/exp4 Will also be great if someone here have any expirience with ext4 filesystem in production. Ronald, -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gluster.org/pipermail/gluster-users/attachments/20120620/1dba477d/attachment.htm>