#!/usr/bin/perl -w use strict; use warnings; use CGI; my $q = CGI->new(); print $q->header(); my @var = `ssh root\@lindpi001 \"df -hP | tr -s ' '\"`; print "

Head

"; my $varlength = @var; print "

Length $varlength

"; for (my $i = 0; $i < $varlength; $i++) { print "\n$var[$i]"; }