client has run out of available brokers to talk to (Is your cluster reachable?)
第一步检查虚拟机的防火墙是否打开
启动: systemctl start firewalld
查看状态: systemctl status firewalld
停止:systemctl stop firewalld
禁用:systemctl disable firewalld
第二步开放防火墙端口或者直接关闭防火墙
firewall-cmd --add-port=9092/tcp --permanent # 开放 9092 端口
firewall-cmd --reload # 重新加载
firewall-cmd --list-ports # 查看所有开放端口
总和:
firewall-cmd --add-port=9092/tcp --permanent && firewall-cmd --reload && firewall-cmd --list-ports
问题二
connectex: No connection could be made because the target machine actively refused it.
修改配置文件 config/server.properties
listeners=PLAINTEXT://:9092
advertised.listeners=PLAINTEXT://192.168.222.129:9092
可用vim命令修改,也可用xftp直接记事本打开修改
结果如图所示:
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