==> /var/log/glusterfs/etc-glusterfs-glusterd.vol.log <==
[2016-09-12 10:46:45.153141] W [glusterfsd.c:1236:cleanup_and_exit] (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x76fa) [0x7f72424ff6fa] -->/usr/sbin/glusterd(glusterfs_sigwaiter+0xdd) [0x40810d] -->/usr/sbin/glusterd(cleanup_and_exit+0x4d) [0x407f8d] ) 0-: received signum (15), shutting down
[2016-09-12 10:46:45.184069] I [MSGID: 100030] [glusterfsd.c:2318:main] 0-/usr/sbin/glusterd: Started running /usr/sbin/glusterd version 3.7.6 (args: /usr/sbin/glusterd -p /var/run/glusterd.pid)
[2016-09-12 10:46:45.187811] I [MSGID: 106478] [glusterd.c:1350:init] 0-management: Maximum allowed open file descriptors set to 65536
[2016-09-12 10:46:45.187883] I [MSGID: 106479] [glusterd.c:1399:init] 0-management: Using /var/lib/glusterd as working directory
[2016-09-12 10:46:45.190671] W [MSGID: 103071] [rdma.c:4592:__gf_rdma_ctx_create] 0-rpc-transport/rdma: rdma_cm event channel creation failed [No such device]
[2016-09-12 10:46:45.190734] W [MSGID: 103055] [rdma.c:4899:init] 0-rdma.management: Failed to initialize IB Device
[2016-09-12 10:46:45.190770] W [rpc-transport.c:359:rpc_transport_load] 0-rpc-transport: 'rdma' initialization failed
[2016-09-12 10:46:45.190826] W [rpcsvc.c:1597:rpcsvc_transport_create] 0-rpc-service: cannot create listener, initing the transport failed
[2016-09-12 10:46:45.190862] E [MSGID: 106243] [glusterd.c:1623:init] 0-management: creation of 1 listeners failed, continuing with succeeded transport
[2016-09-12 10:46:47.526037] I [MSGID: 106513] [glusterd-store.c:2047:glusterd_restore_op_version] 0-glusterd: retrieved op-version: 30706
[2016-09-12 10:46:47.764989] I [MSGID: 106498] [glusterd-handler.c:3579:glusterd_friend_add_from_peerinfo] 0-management: connect returned 0
[2016-09-12 10:46:47.765094] I [rpc-clnt.c:984:rpc_clnt_connection_init] 0-management: setting frame-timeout to 600
[2016-09-12 10:46:47.766752] W [socket.c:869:__socket_keepalive] 0-socket: failed to set TCP_USER_TIMEOUT -1000 on socket 13, Invalid argument
[2016-09-12 10:46:47.766796] E [socket.c:2965:socket_connect] 0-management: Failed to set keep-alive: Invalid argument
[2016-09-12 10:46:47.766977] I [MSGID: 106194] [glusterd-store.c:3487:glusterd_store_retrieve_missed_snaps_list] 0-management: No missed snaps list.
[2016-09-12 10:46:47.768603] I [MSGID: 106544] [glusterd.c:159:glusterd_uuid_init] 0-management: retrieved UUID: ba502dc2-447f-466a-a732-df989e71b551
Final graph:
+------------------------------------------------------------------------------+
  1: volume management
  2:     type mgmt/glusterd
  3:     option rpc-auth.auth-glusterfs on
  4:     option rpc-auth.auth-unix on
  5:     option rpc-auth.auth-null on
  6:     option rpc-auth-allow-insecure on
  7:     option transport.socket.listen-backlog 128
  8:     option ping-timeout 30
  9:     option transport.socket.read-fail-log off
 10:     option transport.socket.keepalive-interval 2
 11:     option transport.socket.keepalive-time 10
 12:     option transport-type rdma
 13:     option working-directory /var/lib/glusterd
 14: end-volume
 15:
+------------------------------------------------------------------------------+
[2016-09-12 10:46:47.795863] I [MSGID: 101190] [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started thread with index 2
[2016-09-12 10:46:47.795909] I [MSGID: 101190] [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started thread with index 1
[2016-09-12 10:46:47.796016] I [MSGID: 101190] [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started thread with index 2