同一group同步问题

[hudingchen]

@happyfish100 安装了FastDFS环境，可以正常上传下载文件，但是同一group的storage始终不同步，显示 WAIT_SYNC，请问什么问题？？
fdfs_monitor /etc/fdfs/client.conf
[2017-08-11 15:31:23] DEBUG - base_path=/home/fastdfs, connect_timeout=30, network_timeout=60, tracker_server_count=1, anti_steal_token=0, anti_steal_secret_key length=0, use_connection_pool=0, g_connection_pool_max_idle_time=3600s, use_storage_id=0, storage server id count: 0

server_count=1, server_index=0

tracker server is 49.4.104.16:22122

group count: 1

Group 1:
group name = group1
disk total space = 36156 MB
disk free space = 31637 MB
trunk free space = 0 MB
storage server count = 2
active server count = 1
storage server port = 23000
storage HTTP port = 8888
store path count = 1
subdir count per path = 256
current write server index = 0
current trunk file id = 0

    Storage 1:
            id = 49.4.104.18
            ip_addr = 49.4.104.18  ACTIVE
            http domain =
            version = 5.12
            join time = 2017-08-11 13:33:44
            up time = 2017-08-11 13:33:44
            total storage = 39061 MB
            free storage = 35056 MB
            upload priority = 10
            store_path_count = 1
            subdir_count_per_path = 256
            storage_port = 23000
            storage_http_port = 8888
            current_write_path = 0
            source storage id =
            if_trunk_server = 0
            connection.alloc_count = 256
            connection.current_count = 0
            connection.max_count = 1
            total_upload_count = 2
            success_upload_count = 2
            total_append_count = 0
            success_append_count = 0
            total_modify_count = 0
            success_modify_count = 0
            total_truncate_count = 0
            success_truncate_count = 0
            total_set_meta_count = 2
            success_set_meta_count = 2
            total_delete_count = 0
            success_delete_count = 0
            total_download_count = 0
            success_download_count = 0
            total_get_meta_count = 0
            success_get_meta_count = 0
            total_create_link_count = 0
            success_create_link_count = 0
            total_delete_link_count = 0
            success_delete_link_count = 0
            total_upload_bytes = 16
            success_upload_bytes = 16
            total_append_bytes = 0
            success_append_bytes = 0
            total_modify_bytes = 0
            success_modify_bytes = 0
            stotal_download_bytes = 0
            success_download_bytes = 0
            total_sync_in_bytes = 0
            success_sync_in_bytes = 0
            total_sync_out_bytes = 0
            success_sync_out_bytes = 0
            total_file_open_count = 2
            success_file_open_count = 2
            total_file_read_count = 0
            success_file_read_count = 0
            total_file_write_count = 2
            success_file_write_count = 2
            last_heart_beat_time = 2017-08-11 15:31:22
            last_source_update = 2017-08-11 14:40:12
            last_sync_update = 1970-01-01 08:00:00
            last_synced_timestamp = 1970-01-01 08:00:00
    Storage 2:
            id = 49.4.104.21
            ip_addr = 49.4.104.21  WAIT_SYNC
            http domain =
            version = 5.12
            join time = 2017-08-11 14:30:44
            up time = 2017-08-11 14:33:23
            total storage = 36156 MB
            free storage = 31637 MB
            upload priority = 10
            store_path_count = 1
            subdir_count_per_path = 256
            storage_port = 23000
            storage_http_port = 8888
            current_write_path = 0
            source storage id = 49.4.104.18
            if_trunk_server = 0
            connection.alloc_count = 256
            connection.current_count = 0
            connection.max_count = 0
            total_upload_count = 0
            success_upload_count = 0
            total_append_count = 0
            success_append_count = 0
            total_modify_count = 0
            success_modify_count = 0
            total_truncate_count = 0
            success_truncate_count = 0
            total_set_meta_count = 0
            success_set_meta_count = 0
            total_delete_count = 0
            success_delete_count = 0
            total_download_count = 0
            success_download_count = 0
            total_get_meta_count = 0
            success_get_meta_count = 0
            total_create_link_count = 0
            success_create_link_count = 0
            total_delete_link_count = 0
            success_delete_link_count = 0
            total_upload_bytes = 0
            success_upload_bytes = 0
            total_append_bytes = 0
            success_append_bytes = 0
            total_modify_bytes = 0
            success_modify_bytes = 0
            stotal_download_bytes = 0
            success_download_bytes = 0
            total_sync_in_bytes = 0
            success_sync_in_bytes = 0
            total_sync_out_bytes = 0
            success_sync_out_bytes = 0
            total_file_open_count = 0
            success_file_open_count = 0
            total_file_read_count = 0
            success_file_read_count = 0
            total_file_write_count = 0
            success_file_write_count = 0
            last_heart_beat_time = 2017-08-11 15:31:19
            last_source_update = 1970-01-01 08:00:00
            last_sync_update = 1970-01-01 08:00:00
            last_synced_timestamp = 1970-01-01 08:00:00 (never synced)

环境配置说明：
fastdfs v5.12
fastdfs-nginx-module v1.16
nginx v1.10.3
3台服务器(1个tracker+2个storage)

tracker-server 49.4.104.16
storage1-server 49.4.104.18
storage2-server 49.4.104.21

[hudingchen]

切换到 v5.05，可以正常同步。