#!/usr/bin/perl
use strict;
use warnings;
use Filesys::DiskSpace;
# file system to monitor
my $dir = "/opt";
# warning level
my $warning_level=10;
# email setup
my $to='mail@mail.com';
my $subject='Low Disk Space';
# get df
my ($fs_type, $fs_desc, $used, $avail, $fused, $favail) = df $dir;
# calculate
my $df_free = (($avail) / ($avail+$used)) * 100.0;
# compare
if ($df_free < $warning_level) {
my $out = sprintf("WARNING Low Disk Space on $dir : %0.2f%% ()\n",$df_free);
# send email using UNIX/Linux sendmail
open(MAIL, "|/usr/sbin/sendmail -t");
## Mail Header
print MAIL "To: $to\n";
print MAIL "Subject: $subject\n";
## Mail Body
print MAIL $out;
close(MAIL);
}
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I am getting following error by running this script. Any help will be appreciated
>./test2.sh
Can't locate Filesys/DiskSpace.pm in @INC (@INC contains: /usr/lib/perl5/5.8.8/s390x-linux-thread-multi /usr/lib/perl5/5.8.8 /usr/lib/perl5/site_perl/5.8.8/s390x-linux-thread-multi /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/lib/perl5/vendor_perl/5.8.8/s390x-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl .) at ./test2.sh line 5.
BEGIN failed--compilation aborted at ./test2.sh line 5.
I commented out "Filesys::DiskSpace"
"Filesys::DiskSpace"
any other alternative?
I do not have access to download " Filesys::DiskSpace ".
I commented out this but getting following error now;
Can't call method "df" without a package or object reference at ./test2.sh line 18.