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参考需要把端口号开发22122和 23000；关闭防火墙systemctl stop firewalld.service 开启防火墙systemctl start firewalld.service 查看防火墙状态systemctl status firewalld.service 指定开放端口 如果开放端口的话，需要先开启防火墙 返回success 说明成功了firewall-cmd --zone=public --add-port=22122/tcp --perma

安装libfastcommon1.wget https://github.com/happyfish100/libfastcommon/archive/V1.0.7.tar.gz2.解压安装包：tar -zxvf V1.0.7.tar.gz3.进入目录：cd libfastcommon-1.0.7（1）检查 gcc --version，看是否安装（2）gcc yum -y install gcc gcc-c++ autoconf pcre pcre-devel make automake

1.下载CentOS7镜像 https://www.centos.org/