Server:

port 1194
proto udp
dev tun
cd "/etc/openvpn/easy-rsa/keys"
ca ca.crt
cert server.crt
key server.key
dh dh1024.pem
tls-auth ta.key 0
server 10.8.1.0 255.255.255.0
#server 10.8.2.0 255.255.255.0
persist-key
persist-tun
topology subnet
keepalive 10 120
verb 5
local <external-ip>
remote configs
user nobody
group nogroup
comp-lzo
push "route 10.1.0.0 255.255.255.0"  # Lan behind server
ifconfig-pool-persist ipp.txt 600

Client:

client
dev tun
remote vpn0.yourdomain.com 1194 udp
remote vpn1.yourdomain.com 1194 udp
resolv-retry infinite
nobind
ca ca.crt
cert myclient.crt
key myclient.key
tls-auth ta.key 1
persist-key
persist-tun
verb 5
user nobody
group nogroup
comp-lzo