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+.\"/*
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+.\" * Copyright (C) 2010 Red Hat, Inc.
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+.\" *
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+.\" * All rights reserved.
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+.\" *
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+.\" * Author: Angus Salkeld <asalkeld@redhat.com>
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+.\" *
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+.\" * This software licensed under BSD license, the text of which follows:
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+.\" *
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+.\" * Redistribution and use in source and binary forms, with or without
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+.\" * modification, are permitted provided that the following conditions are met:
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+.\" *
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+.\" * - Redistributions of source code must retain the above copyright notice,
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+.\" * this list of conditions and the following disclaimer.
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+.\" * - Redistributions in binary form must reproduce the above copyright notice,
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+.\" * this list of conditions and the following disclaimer in the documentation
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+.\" * and/or other materials provided with the distribution.
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+.\" * - Neither the name of Red Hat, Inc. nor the names of its
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+.\" * contributors may be used to endorse or promote products derived from this
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+.\" * software without specific prior written permission.
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+.\" *
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+.\" * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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+.\" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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+.\" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+.\" * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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+.\" * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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+.\" * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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+.\" * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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+.\" * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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+.\" * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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+.\" * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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+.\" * THE POSSIBILITY OF SUCH DAMAGE.
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+.\" */
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+.TH COROSYNC-BLACKBOX 8 2010-05-30
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+.SH NAME
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+corosync-blackbox \- Dump live "flight data" from the corosync "blackbox".
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+.SH SYNOPSIS
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+.B "corosync-blackbox"
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+.SH DESCRIPTION
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+.B corosync-blackbox
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+Trigger corosync to write it's "flight data" out to file and then run
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+.B corosync-fplay
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+which prints it out.
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+.SH EXAMPLES
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+.TP
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+Print the current "flight data".
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+.br
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+$ corosync-blackbox
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+.br
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+Starting replay: head [74205] tail [0]
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+.br
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+rec=[1] Log Message=Corosync Cluster Engine ('1.2.1'): started and ready to provide service.
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+.br
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+[...]
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+.br
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+rec=[2607] Log Message=Delivering MCAST message with seq a to pending delivery queue
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+.br
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+rec=[2608] Log Message=downlist received left_list: 2
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+.br
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+rec=[2609] Log Message=chosen downlist from node r(0) ip(192.168.100.11)
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+.br
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+Finishing replay: records found [2609]
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+.br
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+.SH SEE ALSO
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+.BR corosync-fplay (8),
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+.BR corosync-objctl (8),
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+.SH AUTHOR
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+Angus Salkeld
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+.PP
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Angus Salkeld