1. Shell Programming and Scripting

I have a data file of 2 gig I need to do all these, but its taking hours, any where i can improve performance, thanks a lot #!/usr/bin/ksh echo TIMESTAMP="$(date +'_%y-%m-%d.%H-%M-%S')" function showHelp { cat << EOF >&2 syntax extreme.sh FILENAME Specify filename to parse EOF... (3 Replies)

2. Shell Programming and Scripting

Hi Friends, I wrote the below shell script to generate a report on alert messages recieved on a day. But i for processing around 4500 lines (alerts) the script is taking aorund 30 minutes to process. Please help me to make it faster and improve the performace of the script. i would be very... (10 Replies)

3. Shell Programming and Scripting

Hi All, I have written a script as follows which is taking lot of time in executing/searching only 3500 records taken as input from one file in log file of 12 GB Approximately. Working of script is read the csv file as an input having 2 arguments which are transaction_id,mobile_number and search... (6 Replies)

4. UNIX for Dummies Questions & Answers

Hi We generate with PL/SQL *.csv files, archive them and mail to the customer. Here is my script (Solaris 10, ksh): #!/bin/ksh # Unix Shell Script Structure for PL/SQL queries with SQL*Plus . ~/.profile scriptdir=/opt/ora/scripts queryname1=example... (1 Reply)

5. Shell Programming and Scripting

I am working on a script to check the var on all of my systems. Can someone help me fix it to work better or give me suggestions. #!/bin/ksh IN=/path/to/list_of_workstations.txt while read hostnames do if ping $hostnames 1 | grep alive > /dev/null then percent=`ssh -q... (3 Replies)

6. UNIX for Dummies Questions & Answers

Hi , i wrote a script to convert dates to the formate i want .it works fine but the conversion is tkaing lot of time . Can some one help me tweek this script #!/bin/bash file=$1 ofile=$2 cp $file $ofile mydates=$(grep -Po '+/+/+' $ofile) # gets 8/1/13 mydates=$(echo "$mydates" | sort |... (5 Replies)

7. Shell Programming and Scripting

Dear all, I have written two scripts to transfer files to another server outside the company. One is a batch script , and the other script calls the batch script, send the files and archive the file sent. The problem is, that I want to get the list of files which have been uploaded the the... (10 Replies)

8. Shell Programming and Scripting

Gents. I have 2 different scripts for the same purpose: raw2csv_1 Script raw2csv_1 finish the process in less that 1 minute raw2csv_2 Script raw2csv_2 finish the process in more that 6 minutes. Can you please check if there is any option to improve the raw2csv_2. To finish the job... (4 Replies)

9. Shell Programming and Scripting

Gents, Using the following script, I got the changes as desired in the output file called (spread_2611.x01.new). Complete file as input (spread_2611.x01). Can you please have a look to my script and improve it please. :b: Also I would like to I get a additional selecting only the records... (21 Replies)

10. Shell Programming and Scripting

Gents, Is there the possibility to improve this script to be able to have same output information. I did this script, but I believe there is a very short code to get same output here my script awk -F, '{if($10>0 && $10<=15) print $6}' tmp1 | sort -k1n | awk '{a++} END { for (n in a )... (23 Replies)