<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <META NAME="Generator" CONTENT="MS Exchange Server version 6.5.7652.24"> <TITLE>RE: shell script</TITLE> </HEAD> <BODY>  You may need this cat "object" | (e)grep "occurrence" | <A HREF="http://www.vectorsite.net/tsawk.html">http://www.vectorsite.net/tsawk.html</A> -----Original Message----- From: redhat-sysadmin-list-bounces@redhat.com on behalf of Mahalingam Subramaniam Sent: Tue 7/17/2007 3:49 PM To: redhat-sysadmin-list@redhat.com Cc: rhn-users@redhat.com Subject: shell script Dear All My Query is as follows: I have extracted the output and details of mail users mail inbox size with file path name. 140K /abcde/fghij/w001/wesley 26M /mnopq/rstuvwx/w001/wilson 1G /mnopq/rstuvwx/w001/alok 2G /mnopq/rstuvwx/w001/john Here, I want to extract and paste the output of only users whose inbox size is 1GB or more than 1GB using shell script "cat" (e.g.) cat mailstorage.txt (source file containing all users mail inbox size information) |awk -F ' ' '{print...... >> gboutput.txt (target file to paste the final output) similar to this. can anyone help me in scripting the required full script to achieve the desired result.? Many more thanks in advance. with kind regards s.mahalingam S.Mahalingam Bioinformatics Centre Centre for Cellular and Molecular Biology Habsiguda, Uppal Road, Hyderabad 500 007 Ph:+91-40-27192773, 27192774 +91-40-27160222 - 41 (20 Lines) Ext: 2773, 2774 Fax: :+91-40-27160591, 27160311 E-mail: smal@ccmb.res.in smal8@yahoo.com <A HREF="http://www.ccmb.res.in">http://www.ccmb.res.in</A> </BODY> </HTML>