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Top Forums Shell Programming and Scripting Need help with shell script - output of top command Post 302436898 by needyourhelp10 on Tuesday 13th of July 2010 12:41:03 PM
Old 07-13-2010
Need help with shell script - output of top command

I have written shell script to send file as an attachemt of email and output of "top -o res" command as email body. it works fine if i execute manually from prompt but it does not send "top -o res" command output in email body when it is executed via crontab. Any suggestions. My script is below:
---------------
Code:
#!/usr/bin/ksh -x
 
FILE="/export/local/user/myfolder"
#### null topcommand.log file ####
cat /dev/null > topcommand.log

top -o res >> topcommand.log
generate_email() {
/usr/lib/sendmail -t <<EOF
To: my@testemail.com
From: `$hostname`
Subject: ALERT : Test Subnect Line
EMAILMESSAGE: `cat topcommand.log`
`uuencode ${FILE}/testfile.out testfile.out`
EOF
}
generate_email

------------------

Thanks

---------- Post updated at 12:41 PM ---------- Previous update was at 12:10 PM ----------

Anyone? I would be surprised if no one has done this before? I am sure there are experts who can help me to fix my script.

Thanks in advance for any help.

Last edited by Franklin52; 07-13-2010 at 01:52 PM.. Reason: Please use code tags
 

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ATF-SH(1)						    BSD General Commands Manual 						 ATF-SH(1)

NAME
atf-sh [-s shell] -- interpreter for shell-based test programs SYNOPSIS
atf-sh script DESCRIPTION
atf-sh is an interpreter that runs the test program given in script after loading the atf-sh(3) library. atf-sh is not a real interpreter though: it is just a wrapper around the system-wide shell defined by ATF_SHELL. atf-sh executes the inter- preter, loads the atf-sh(3) library and then runs the script. You must consider atf-sh to be a POSIX shell by default and thus should not use any non-standard extensions. The following options are available: -s shell Specifies the shell to use instead of the value provided by ATF_SHELL. ENVIRONMENT
ATF_LIBEXECDIR Overrides the builtin directory where atf-sh is located. Should not be overridden other than for testing purposes. ATF_PKGDATADIR Overrides the builtin directory where libatf-sh.subr is located. Should not be overridden other than for testing purposes. ATF_SHELL Path to the system shell to be used in the generated scripts. Scripts must not rely on this variable being set to select a specific interpreter. EXAMPLES
Scripts using atf-sh(3) should start with: #! /usr/bin/env atf-sh Alternatively, if you want to explicitly choose a shell interpreter, you cannot rely on env(1) to find atf-sh. Instead, you have to hardcode the path to atf-sh in the script and then use the -s option afterwards as a single parameter: #! /path/to/bin/atf-sh -s/bin/bash ENVIRONMENT
ATF_SHELL Path to the system shell to be used in the generated scripts. SEE ALSO
atf-sh(3) BSD
September 27, 2014 BSD
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