Error in NonGUIDriver java.lang.RuntimeException: Following remote engines could not be configured

JMeter分布式执行压力测试，执行机：Windows，压力机：Linux（4台）

压力机上jmeter-server已启动，提示Connection refused to host: 192.168.0.160，Error in NonGUIDriver java.lang.RuntimeException: Following remote engines could not be configured:[192.168.0.105, 192.168.0.160]

解决方法：关闭压力机防火墙，命令：service iptables stop，然后service iptables status查看是否关闭成功