sudo apt-get install openvpn-auth-ldap easy-rsa -y
sudo cp /usr/share/doc/openvpn-auth-ldap/examples/auth-ldap.conf /etc/openvpn/
sudo cp /usr/share/doc/openvpn/examples/sample-config-files/* /etc/openvpn/
cd /etc/openvpn
sudo gunzip server.conf.gz
sudo cp server.conf server.conf.bak

# 进入/etc/openvpn/easy-rsa目录配置服务器证书
source …