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Homework and Emergencies Emergency UNIX and Linux Support Script to fill the file system mount with empty files to desired size Post 302731247 by chandu123 on Wednesday 14th of November 2012 02:59:50 PM
Old 11-14-2012
Hello,

I tried to run the below code and getting the following error. could you please help.

dd: bad arg -5211234
Usage: dd [if=InputFile] [of=OutputFile] [cbs=Number] [fskip=Number]
[skip=Number] [seek=Number] [count=Number] [bs=Number] [span=yes|no]
[ibs=Number] [obs=Number] [files=Number] [conv=Parameter[, ...]]


Here is the code that i am using.

Code:
#!/bin/ksh
threshold=20
FStoFill=/tmp
set -- $(df -k $FStoFill | tail -1)
dd if=/dev/zero of=$FStoFill/zerofile.$$ bs=1 count=$((($threshold*$2/100)-$3))

 

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Number::Compare(3)					User Contributed Perl Documentation					Number::Compare(3)

NAME
Number::Compare - numeric comparisons SYNOPSIS
Number::Compare->new(">1Ki")->test(1025); # is 1025 > 1024 my $c = Number::Compare->new(">1M"); $c->(1_200_000); # slightly terser invocation DESCRIPTION
Number::Compare compiles a simple comparison to an anonymous subroutine, which you can call with a value to be tested again. Now this would be very pointless, if Number::Compare didn't understand magnitudes. The target value may use magnitudes of kilobytes ("k", "ki"), megabytes ("m", "mi"), or gigabytes ("g", "gi"). Those suffixed with an "i" use the appropriate 2**n version in accordance with the IEC standard: http://physics.nist.gov/cuu/Units/binary.html METHODS
->new( $test ) Returns a new object that compares the specified test. ->test( $value ) A longhanded version of $compare->( $value ). Predates blessed subroutine reference implementation. ->parse_to_perl( $test ) Returns a perl code fragment equivalent to the test. AUTHOR
Richard Clamp <richardc@unixbeard.net> COPYRIGHT
Copyright (C) 2002,2011 Richard Clamp. All Rights Reserved. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. SEE ALSO
http://physics.nist.gov/cuu/Units/binary.html perl v5.18.2 2011-09-21 Number::Compare(3)
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