15520:20181218:203029.370 server #1 started [configuration syncer #1]
 15539:20181218:203029.370 server #20 started [poller #4]
 15546:20181218:203029.380 server #27 started [trapper #5]
 15547:20181218:203029.383 server #28 started [icmp pinger #1]
 15549:20181218:203029.383 server #30 started [preprocessing manager #1]
 15549:20181218:203029.383 cannot start preprocessing service: Cannot bind socket to "/var/run/zabbix/zabbix_server_preprocessing.sock": [13] Permission denied.
 15515:20181218:203029.385 One child process died (PID:15549,exitcode/signal:1). Exiting ...
 15515:20181218:203031.387 syncing history data...
 15515:20181218:203031.387 syncing history data done
 15515:20181218:203031.387 syncing trend data...
 15515:20181218:203031.387 syncing trend data done
 15515:20181218:203031.387 Zabbix Server stopped. Zabbix 3.4.15 (revision 86739).
[root@localhost ~]# ll /var/run/zabbix/

通过日志发现启动报错的原因,没有权限
关闭selinux
setenforce o
systemctl restart zabbix-server
systemctl status zabbix-server

 zabbix-server.service - Zabbix Server
   Loaded: loaded (/usr/lib/systemd/system/zabbix-server.service; enabled; vendor preset: disabled)
   Active: active (running) since 二 2018-12-18 20:34:04 CST; 1s ago
  Process: 20680 ExecStop=/bin/kill -SIGTERM $MAINPID (code=exited, status=1/FAILURE)
  Process: 20780 ExecStart=/usr/sbin/zabbix_server -c $CONFFILE (code=exited, status=0/SUCCESS)
 Main PID: 20782 (zabbix_server)
   CGroup: /system.slice/zabbix-server.service
           └─20782 /usr/sbin/zabbix_server -c /etc/zabbix/zabbix_server.conf

重启成功