#!/usr/bin/perl -w
 
$load = `/usr/bin/pdsh -w n0001,n0002,n0003,n0004,n0005,n0006,n0007,n0008 w 2>&1 | grep 'load' | awk '{print \$NF}' | awk '{sum+=\$1} END { print sum/8.0}'`;
 
open IN,  "/srv/www/html/data/pages/status.txt" or die "Can not open status.txt\n";
open OUT, ">/tmp/load_status" or die "Can not open temporary file\n";
 
$first = 0;
while ( $line = <IN> )
        {
                chomp( $line );
                if ( $line =~ /^(\d?\d+.\d+, )/  &&  $first == 0 )
                        {
                                printf OUT "$', %4.2f\n", $load;
                                $first = 1;
                        }
                else
                        {
                                print OUT "$line\n";      
                        }
        } 
 
close OUT;
close IN;
 
system("/bin/mv -f /tmp/load_status /srv/www/html/data/pages/status.txt");
system("/usr/bin/wget -q -O - \"http://norma.mbg.duth.gr/index.php?id=status\" 2>&1 > /dev/null");
 
exit;

#!/usr/bin/perl -w
 
open IN,  "/srv/www/html/data/pages/status.txt" or die "Can not open status.txt\n";
open OUT, ">/tmp/load_status" or die "Can not open temporary file\n";
 
$first = 0;
while ( $line = <IN> )
        {
                chomp( $line );
                if ( $line =~ /^(\d?\d+.\d+, )/ )
                        {
                                if ( $first == 0 ) 
                                        {
                                                @words = split(', ', $line);
                                                $new_aver = 0.0;
                                                for ( $i=288 ; $i < 336 ; $i++ )
                                                        {
                                                                $new_aver += $words[$i];
                                                        }
                                                $new_aver /= 48.0;
                                                $first = 1;
                                                print OUT "$line\n";
                                        }
                                else
                                        {
                                                printf OUT "$', %4.2f\n", $new_aver;
                                        }
                        }
                else
                        {
                                print OUT "$line\n";      
                        }
        } 
 
close OUT;
close IN;
 
system("/bin/mv -f /tmp/load_status /srv/www/html/data/pages/status.txt");
system("/usr/bin/wget -q -O - \"http://norma.mbg.duth.gr/index.php?id=status\" 2>&1 > /dev/null");
 
exit;