/usr/bin/masterha_check_ssh is in mha4mysql-manager 0.53-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# Copyright (C) 2011 DeNA Co.,Ltd.
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
use strict;
use warnings FATAL => 'all';
use Getopt::Long qw(:config pass_through);
use Pod::Usage;
use MHA::SSHCheck;
my $help;
my $version;
GetOptions(
'help' => \$help,
'version' => \$version,
);
if ($version) {
print "masterha_check_ssh version $MHA::ManagerConst::VERSION.\n";
exit 0;
}
if ($help) {
pod2usage(0);
}
exit MHA::SSHCheck::main(@ARGV);
# ############################################################################
# Documentation
# ############################################################################
=pod
=head1 NAME
masterha_check_ssh - Checking SSH connections
=head1 SYNOPSIS
masterha_check_ssh --global_conf=/etc/masterha_default.cnf --conf=/etc/conf/masterha/app1.cnf
See online reference (http://code.google.com/p/mysql-master-ha/wiki/Requirements#SSH_public_key_authentication) for details.
=head1 DESCRIPTION
See online reference (http://code.google.com/p/mysql-master-ha/wiki/Requirements#SSH_public_key_authentication) for details.
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