CentOS7更换yum源
- 先备份 - cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
- 下载阿里云yum源 - curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
- 清空缓存并重新生成缓存 - sudo yum clean all sudo yum makecache
先备份
cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup下载阿里云yum源
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo清空缓存并重新生成缓存
sudo yum clean all
sudo yum makecache在出口ZT上允许客户端NAT并开启伪装。
net.ipv4.ip_forward  = 1  (在文件 /etc/sysctl.conf 中)
sysctl -p (生效配置)
firewall-cmd --permanent --zone=public --add-masquerade 
firewall-cmd --reload ZT后台添加路由
0.0.0.0/0 => 出口ZT的IP客户端
Allow Default Route安装:
curl -s https://install.zerotier.com | sudo bash启动:
systemctl start zerotier-one  #启动
systemctl enable zerotier-one  #自启动
systemctl restart zerotier-one  #重启加入网络:
zerotier-cli join <id>其它命令:
zerotier-cli status #查看服务状态
zerotier-cli leave <id> #离开网络
zerotier-cli listnetworks #查看所有网络