Bug 764024 (GLUSTER-2292)

gluster> volume info

Volume Name: ftp
Type: Replicate
Status: Started
Number of Bricks: 2
Transport-type: tcp
Bricks:
Brick1: 10.0.2.10:/d0/ftp
Brick2: 10.0.2.11:/d0/ftp
Options Reconfigured:
performance.cache-size: 256MB
nfs.enable-ino32: off

gluster> volume replace-brick ftp 10.0.2.11:/d0/ftp 10.0.2.12:/d0/ftp start

At 10.0.2.12:

#v+
==> /var/log/glusterfs/etc-glusterfs-glusterd.vol.log <==
[2011-01-13 21:09:53.79377] I [glusterd-handler.c:514:glusterd_handle_commit_op] glusterd: Received commit op from uuid: 7a8e9302-a42e-4005-a371-30e1d732c255
[2011-01-13 21:09:53.79410] I [glusterd-utils.c:730:glusterd_volume_brickinfo_get_by_brick] : brick: 10.0.2.11:/d0/ftp
[2011-01-13 21:09:53.79426] I [glusterd-utils.c:2105:glusterd_friend_find_by_hostname] glusterd: Friend 10.0.2.11 found.. state: 3
[2011-01-13 21:09:53.79439] I [glusterd-utils.c:701:glusterd_volume_brickinfo_get] : Found brick
[2011-01-13 21:09:53.79843] I [glusterd-op-sm.c:3129:glusterd_op_replace_brick] : I AM THE DESTINATION HOST
[2011-01-13 21:09:53.106633] I [glusterd-op-sm.c:3156:glusterd_op_replace_brick] : adding dst-brick port no
[2011-01-13 21:09:53.106686] I [glusterd-op-sm.c:2991:rb_update_dstbrick_port] : adding dst-brick port no
[2011-01-13 21:09:53.106760] I [glusterd-handler.c:2104:glusterd_op_commit_send_resp] glusterd: Responded to commit, ret: 0
[...]
[2011-01-13 21:10:02.82202] W [server-resolve.c:565:server_resolve] src-server: pure path resolution for /ftp/some_dir (SETATTR)
[2011-01-13 21:10:02.222641] E [rpcsvc.c:1548:rpcsvc_submit_generic] rpc-service: failed to submit message (XID: 0x1080x, Program: GlusterFS-3.1.0, ProgVers: 310, Proc: 31) to rpc-transport (tcp.src-server)
[2011-01-13 21:10:02.222672] E [server.c:137:server_submit_reply] : Reply submission failed
[2011-01-13 21:10:02.222706] I [server.c:428:server_rpc_notify] src-server: disconnected connection from 10.0.2.11:1014
[2011-01-13 21:10:02.222763] I [server-helpers.c:670:server_connection_destroy] src-server: destroyed connection of storage-01-b.gr-24644-2011/01/13-21:09:53:22152-ftp-replace-brick
[2011-01-13 21:10:02.222687] I [client.c:1590:client_rpc_notify] ftp-client-1: disconnected
[2011-01-13 21:10:07.98994] E [socket.c:1661:socket_connect_finish] ftp-client-1: connection to 10.0.2.11:24009 failed (Connection refused)
#v-

After that, when i check status:
gluster> volume replace-brick ftp 10.0.2.11:/d0/ftp 10.0.2.12:/d0/ftp status

command just freeze.