解决方法
关闭防火墙
[root@tz ~]# systemctl stop firewalld [root@tz ~]# setenforce 0
启动agent服务
[root@tz ~]# systemctl start zabbix-agent.service [root@tz ~]# systemctl enable zabbix-agent.service
zabbix-Get value from agent failed: cannot connect to [[127.0.0.1]:10050]: [111] Connection refused
原文：https://www.cnblogs.com/tz90/p/12499458.html