# Check if host ist available


my @cmd_5 = ("ping -c 1 $bmw_host1",);
$rc_5 = system( @cmd_5 );
print "rc5  $!\n";
my @cmd_6 = ("ping -c 1 $bmw_host2",);
$rc_6 = system( @cmd_6 );
print "rc6 $!";
if ($rc_5 == 0) {
print "\n\nHost: $bmw_host1\n\n\n";
$bmw_host = $bmw_host1;
$global_flag_ping = 0;
} 
elsif ($rc_6 == 0) {
print "\n\nHost: $bmw_host2\n\n\n";
$bmw_host = $bmw_host2;
$global_flag_ping = 0;
} 
else 
{
print "\n\nNo host availible\n\n\n";
print "\n Sleep \n";
sleep $download_sleep_time;
$global_flag_ping = 1;
}