Hi, I am trying to use tried to glusterfs_3.2.0 on ubuntu natty(11.04). I have 3 servers, and 2 servers are already added to peer by following command. > root at natty3:~# gluster peer probe natty3 > root at natty3:~# gluster peer probe natty4 also, I created volume. > root at natty3:~# gluster volume create test-volume transport tcp natty3:/opt/gluster/distributed natty3:/opt/gluster/distributed > root at natty3:~# gluster volume info > Volume Name: test-volume > Type: Distribute > Status: Created > Number of Bricks: 2 > Transport-type: tcp > Bricks: > Brick1: natty4:/opt/gluster/distributed > Brick2: natty3:/opt/gluster/distributed but when I tried to add brick, it failed. > root at natty3:~# gluster peer probe natty2 > root at natty3:~# gluster volume add-brick test-volume natty2:/opt/gluster/distributed > Another operation is in progress, please retry after some time /var/log/glusterfs/etc-glusterfs-glusterd.vol.log said >[2011-05-13 09:42:29.77565] E [glusterd-handler.c:1288:glusterd_handle_add_brick] 0-: Unable to set cli op: 16 > [2011-05-13 09:42:29.82016] W [socket.c:1494:__socket_proto_state_machine] 0-socket.management: reading from socket failed. Error (Transport endpoint is not connected), peer (127.0.0.1:1020) /var/log/glusterfs/cli.log said > [2011-05-13 09:43:28.135429] W [rpc-transport.c:604:rpc_transport_load] 0-rpc-transport: missing 'option transport-type'. defaulting to "socket" > [2011-05-13 09:43:28.221217] I [cli-rpc-ops.c:1010:gf_cli3_1_add_brick_cbk] 0-cli: Received resp to add brick > [2011-05-13 09:43:28.221348] I [input.c:46:cli_batch] 0-: Exiting with: -1 Mounting volume is OK because if I tried to mount test-volume from natty3 natty4, and created some files, then I can see them from both hosts. In addition, probing natty2(new server) is OK because "gluster peer status" lists natty2. I have no idea how to get over this. Any helps are appreciated. mkey