If you have access to the backend of your linux server and trying to setup OPENVPN-AS and cannot find the user name and password or the DNF or YUM did not produce one use
# cd /usr/local/openvpn_as/scripts/
# ./sacli --user "openvpn" --new_pass=<PASWWORD> SetLocalPassword
change<PASSWORD> to the password you would like.
To add a user use
# cd /usr/local/openvpn_as/scripts/
# adduser <USERNAME>
# ./sacli --user <USERNAME> --key "type" --value "user_connect" UserPropPut
# passwd <USERNAME>