Zabbix 报错：Get value from agent failed: cannot connect to [[127.0.0.1]:10050]: [111] Connection refus

解决方法

关闭防火墙：systemctl stop firewalld

临时关闭防火墙：setenforce 0

永久关闭防火墙：vi /etc/sysconfig/selinux
SELINUX=disabled

启动zabbix-agent.service服务：systemctl start zabbix-agent.service

查看zabbix-agent.service服务状态：systemctl status zabbix-agent.service

刷新页面 展示正常