private static void ValidateSshServer(SshServer server)
        {
            if (server.SshPort <= 0)
            {
                throw new ValidateException("SshPort", "You need a SSH port!");
            }

            if (string.IsNullOrEmpty(server.SshUsername))
            {
                throw new ValidateException("SshUsername", "You need a username!");
            }

            if (string.IsNullOrEmpty(server.SshPassword) && (server.SshKeyFileName == null || !server.SshKeyFileName.Any()))
            {
                throw new ValidateException("SshPassword", "You need at least a password or a key file!");
            }

            if (server.SshUsername == "root")
            {
                throw new ValidateException("SshUsername", "Dont use root here!");
            }

            try
            {
                RconStatic.AuthenticateOnTheSshServer(server);
            }
            catch (CommandException e)
            {
                throw new ValidateException("Id", e.Message);
            }
        }