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Full Discussion: Problem with Cron tab
Top Forums Shell Programming and Scripting Problem with Cron tab Post 302070612 by chinnigd on Thursday 6th of April 2006 06:28:04 AM
Old 04-06-2006
Problem with Cron tab

I have a script for pinging the switches and giving me the report:-
#!/usr/local/bin/perl
#!/bin/ksh
#!/usr/bin
#etc
`source /export/home/chinnigd/.profile`;
@names = `cat switches|cut -f1 -d' '`;
@ip = `cat switches|cut -f2 -d' '`;
$num = @names;
$re ="Empty";
$i = 0;
$flag = 0;
while ($i lt $num)
{
$ou = `ping $ip[$i]`;
if ( $ou == "no answer from $ip[$i]" )
{
print "ALERT!!The Switch is DOWN-->$names[$i]\n";
$flag = 1;
}
else
{
print "The Switch is up-->$names[$i]\n";
}
$i = $i + 1;
}
if ($flag -eq 0)
{
print "**************************************************************\n";
print "*All the switches,totally $num Switches,in the network are UP*\n";
print "**************************************************************\n";
}

This script works fine in the command line but when I put it in the crontab, the cron job run at the specified time but the script doesn't work properly i.e. some commands in the script doesn't execute correctly and I always get the output as " All the switches. totally <> switches in the network are UP".

kindly help me how to solve this
 

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GZEXE(1)						      General Commands Manual							  GZEXE(1)

NAME
gzexe - compress executable files in place SYNOPSIS
gzexe [ name ... ] DESCRIPTION
The gzexe utility allows you to compress executables in place and have them automatically uncompress and execute when you run them (at a penalty in performance). For example if you execute ``gzexe /bin/cat'' it will create the following two files: -r-xr-xr-x 1 root bin 9644 Feb 11 11:16 /bin/cat -r-xr-xr-x 1 bin bin 24576 Nov 23 13:21 /bin/cat~ /bin/cat~ is the original file and /bin/cat is the self-uncompressing executable file. You can remove /bin/cat~ once you are sure that /bin/cat works properly. This utility is most useful on systems with very small disks. OPTIONS
-d Decompress the given executables instead of compressing them. SEE ALSO
gzip(1), gznew(1), gzmore(1), gzcmp(1), gzforce(1) CAVEATS
The compressed executable is a shell script. This may create some security holes. In particular, the compressed executable relies on the PATH environment variable to find gzip and some other utilities (tail, chmod, ln, sleep). BUGS
gzexe attempts to retain the original file attributes on the compressed executable, but you may have to fix them manually in some cases, using chmod or chown. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +--------------------+-----------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +--------------------+-----------------+ |Availability | SUNWgzip | +--------------------+-----------------+ |Interface Stability | External | +--------------------+-----------------+ NOTES
Source for gzip is available in the SUNWgzipS package. GZEXE(1)
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