# ############################################################################

=pod

=head1 NAME

mk-heartbeat - Monitor MySQL replication delay.

=head1 SYNOPSIS

This POD sample is nonsensical. Its purpose is to test every option
attribute. What are not test here are option rules (mutually exclusive,
etc.)--those are tested in pod_sample_02.txt.

=head1 ENVIRONMENT

The environment variable C<PTDEBUG> enables verbose debugging output in all of the
Maatkit tools:

   PTDEBUG=1 mk-....

=head1 SYSTEM REQUIREMENTS

You need Perl, DBI, DBD::mysql, and some core packages that ought to be
installed in any reasonably new version of Perl.

=head1 SEE ALSO

See also L<mk-slave-delay> and L<mk-slave-restart>.

=head1 BUGS

Please use the Sourceforge bug tracker, forums, and mailing lists to request
support or report bugs: L<http://sourceforge.net/projects/maatkit/>.

Please include the complete command-line used to reproduce the problem you are
seeing, the version of all MySQL servers involved, the complete output of the
tool when run with L<"--version">, and if possible, debugging output produced by
running with the C<PTDEBUG=1> environment variable.

=head1 COPYRIGHT, LICENSE AND WARRANTY

This program is copyright (c) 2006 Proven Scaling LLC and SixApart Ltd, and
(c) 2007 Baron Schwartz.  Feedback and improvements are welcome.

THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, version 2; OR the Perl Artistic License.  On UNIX and similar
systems, you can issue `man perlgpl' or `man perlartistic' to read these
licenses.

You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA  02111-1307  USA.

=head1 AUTHOR

Proven Scaling LLC, SixApart Ltd, and Baron Schwartz.

=head1 VERSION

This manual page documents Ver @VERSION@ Distrib @DISTRIB@ $Revision: 1929 $.

=cut