[2020-03-30 14:26:09.205543] I [MSGID: 100030] [glusterfsd.c:2867:main] 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 7.4 (args: /usr/sbin/glusterfs --process-name fuse --volfile-server=centos-01.groen.local --volfile-id=/engine /rhev/data-center/mnt/glusterSD/centos-01.groen.local:_engine) 
[2020-03-30 14:26:09.207368] I [glusterfsd.c:2594:daemonize] 0-glusterfs: Pid of current running process is 28110
[2020-03-30 14:26:09.216360] I [MSGID: 101190] [event-epoll.c:682:event_dispatch_epoll_worker] 0-epoll: Started thread with index 0 
[2020-03-30 14:26:09.216450] I [MSGID: 101190] [event-epoll.c:682:event_dispatch_epoll_worker] 0-epoll: Started thread with index 1 
[2020-03-30 14:26:09.220869] I [MSGID: 114020] [client.c:2436:notify] 0-engine-client-0: parent translators are ready, attempting connect on transport 
Final graph:
+------------------------------------------------------------------------------+
  1: volume engine-client-0
  2:     type protocol/client
  3:     option ping-timeout 30
  4:     option remote-host centos-01.groen.local
  5:     option remote-subvolume /gluster_bricks/engine/engine
  6:     option transport-type socket
  7:     option transport.address-family inet
  8:     option username 93521aa3-89a0-43d3-9cf2-3d4e8d40829d
  9:     option password 10df98f6-aca4-4c39-a3aa-9f589416fa11
 10:     option transport.socket.ssl-enabled off
 11:     option filter-O_DIRECT off
 12:     option transport.tcp-user-timeout 0
 13:     option transport.socket.keepalive-time 20
 14:     option transport.socket.keepalive-interval 2
 15:     option transport.socket.keepalive-count 9
 16:     option send-gids true
 17: end-volume
 18:  
 19: volume engine-dht
 20:     type cluster/distribute
 21:     option lock-migration off
 22:     option force-migration off
 23:     subvolumes engine-client-0
 24: end-volume
 25:  
 26: volume engine-shard
 27:     type features/shard
 28:     subvolumes engine-dht
 29: end-volume
 30:  
 31: volume engine-utime
 32:     type features/utime
 33:     option noatime on
 34:     subvolumes engine-shard
 35: end-volume
 36:  
 37: volume engine-write-behind
 38:     type performance/write-behind
 39:     option strict-O_DIRECT on
 40:     subvolumes engine-utime
 41: end-volume
 42:  
 43: volume engine-readdir-ahead
 44:     type performance/readdir-ahead
 45:     option parallel-readdir off
 46:     option rda-request-size 131072
 47:     option rda-cache-limit 10MB
 48:     subvolumes engine-write-behind
 49: end-volume
 50:  
 51: volume engine-open-behind
 52:     type performance/open-behind
 53:     subvolumes engine-readdir-ahead
 54: end-volume
 55:  
 56: volume engine-md-cache
 57:     type performance/md-cache
 58:     subvolumes engine-open-behind
 59: end-volume
 60:  
 61: volume engine-io-threads
 62:     type performance/io-threads
 63:     option low-prio-threads 32
 64:     subvolumes engine-md-cache
 65: end-volume
 66:  
 67: volume engine
 68:     type debug/io-stats
 69:     option log-level INFO
 70:     option threads 16
 71:     option latency-measurement off
 72:     option count-fop-hits off
 73:     option global-threading off
 74:     subvolumes engine-io-threads
 75: end-volume
 76:  
 77: volume meta-autoload
 78:     type meta
 79:     subvolumes engine
 80: end-volume
 81:  
+------------------------------------------------------------------------------+
[2020-03-30 14:26:09.223681] I [rpc-clnt.c:1963:rpc_clnt_reconfig] 0-engine-client-0: changing port to 49152 (from 0)
[2020-03-30 14:26:09.223728] I [socket.c:865:__socket_shutdown] 0-engine-client-0: intentional socket shutdown(13)
[2020-03-30 14:26:09.226617] I [MSGID: 114057] [client-handshake.c:1375:select_server_supported_programs] 0-engine-client-0: Using Program GlusterFS 4.x v1, Num (1298437), Version (400) 
[2020-03-30 14:26:09.228223] I [MSGID: 114046] [client-handshake.c:1105:client_setvolume_cbk] 0-engine-client-0: Connected to engine-client-0, attached to remote volume '/gluster_bricks/engine/engine'. 
[2020-03-30 14:26:09.229509] I [fuse-bridge.c:5166:fuse_init] 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.24 kernel 7.27
[2020-03-30 14:26:09.229536] I [fuse-bridge.c:5777:fuse_graph_sync] 0-fuse: switched to graph 0
[2020-03-30 14:26:10.485131] W [MSGID: 114031] [client-rpc-fops_v2.c:2633:client4_0_lookup_cbk] 0-engine-client-0: remote operation failed. Path: <gfid:6907785f-9f17-4391-a446-bafa4c6a6307> (6907785f-9f17-4391-a446-bafa4c6a6307) [No such file or directory]
[2020-03-30 14:26:10.485171] E [MSGID: 133001] [shard.c:1681:shard_lookup_base_file_cbk] 0-engine-shard: Lookup on base file failed : 6907785f-9f17-4391-a446-bafa4c6a6307 [No such file or directory]
[2020-03-30 14:26:10.485214] W [fuse-bridge.c:2925:fuse_writev_cbk] 0-glusterfs-fuse: 44: WRITE => -1 gfid=6907785f-9f17-4391-a446-bafa4c6a6307 fd=0x7fa9e8003408 (No such file or directory)
[2020-03-30 14:26:10.485747] W [MSGID: 114031] [client-rpc-fops_v2.c:2633:client4_0_lookup_cbk] 0-engine-client-0: remote operation failed. Path: <gfid:6907785f-9f17-4391-a446-bafa4c6a6307> (6907785f-9f17-4391-a446-bafa4c6a6307) [No such file or directory]
[2020-03-30 14:26:10.485766] E [MSGID: 133001] [shard.c:1681:shard_lookup_base_file_cbk] 0-engine-shard: Lookup on base file failed : 6907785f-9f17-4391-a446-bafa4c6a6307 [No such file or directory]
[2020-03-30 14:26:10.485789] W [fuse-bridge.c:1178:fuse_truncate_cbk] 0-glusterfs-fuse: 45: FTRUNCATE() ERR => -1 (No such file or directory)
[2020-03-30 14:26:10.492204] I [MSGID: 133022] [shard.c:3686:shard_delete_shards] 0-engine-shard: Deleted shards of gfid=6907785f-9f17-4391-a446-bafa4c6a6307 from backend 
[2020-03-30 14:26:10.731886] I [fuse-bridge.c:6083:fuse_thread_proc] 0-fuse: initiating unmount of /rhev/data-center/mnt/glusterSD/centos-01.groen.local:_engine
[2020-03-30 14:26:10.732725] W [glusterfsd.c:1596:cleanup_and_exit] (-->/lib64/libpthread.so.0(+0x82de) [0x7fa9fb46a2de] -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xfd) [0x5634622a6c1d] -->/usr/sbin/glusterfs(cleanup_and_exit+0x58) [0x5634622a6a68] ) 0-: received signum (15), shutting down 
[2020-03-30 14:26:10.732757] I [fuse-bridge.c:6871:fini] 0-fuse: Unmounting '/rhev/data-center/mnt/glusterSD/centos-01.groen.local:_engine'.
[2020-03-30 14:26:10.732766] I [fuse-bridge.c:6876:fini] 0-fuse: Closing fuse connection to '/rhev/data-center/mnt/glusterSD/centos-01.groen.local:_engine'.
