zabbix监控客户端发现错误：
Get value from agent failed: cannot connect to [[192.168.1.110]:10050]: [113] No route to host
经检查，发现客户端防火墙未关闭，执行以下命令即可
service iptables stop
Get value from agent failed: cannot connect to [[192.168.1.110]:10050]: [113] No route to host
原文：http://linuxzqdn.blog.51cto.com/6158930/1751395