Zabbix 5.0中被監控主機狀態不可用報錯：Get value from agent failed: cannot connect to [[192.168.2.129]:10050]:解決

報錯信息：

Get value from agent failed: cannot connect to [[192.168.2.129]:10050]: [113

解決方法：

 永久關閉防火牆

[root@localhost ~]# systemctl stop firewalld

[root@localhost ~]# systemctl disable firewalld     //永久關閉防火牆

[root@localhost ~]# systemctl restart zabbix-agent    //重啓zabbix-agent

 重啓Zabbix-agent服務後刷新Zabbix頁面可以看到test主機狀態已經顯示爲可用。