ver from a network problem between your web server and your database.
                            </p>
                            <p>
                                For paging, black-box monitoring has the key benefit of forcing discipline to only nag a human when a problem is both already ongoing and contributing to real symptoms. On the other hand, for not-yet-occurring but imminent problems, black-box monitoring is fairly useless.
                            </p>
                        </section>
    