Sponsored Content
Full Discussion: Log file in shell script
Top Forums Shell Programming and Scripting Log file in shell script Post 302961805 by Don Cragun on Friday 4th of December 2015 03:49:04 AM
Old 12-04-2015
I don't understand what you want. Your script doesn't produce any output (other than the exit code).

Add echo or printf or some other statements producing the output you want to include in your log file. Then, if all output produced by your script should be included in the log file, redirect the output of your script to that file or add an exec statement in your script to redirect all output (or output redirected to stderr) to your log file. Or, if you want some output produced by your script to go to standard output and some other output to go into your log file, just redirect the output from each output statement into the appropriate file.
This User Gave Thanks to Don Cragun For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Help with a shell script for creating a log file

I have a schell script that runs continously on an AIX system. It is actually started from another shell script with the "ksh -x" command and then I just write the output to a log file. This causes the log files to be filled with mostly useless information. I would like to modify this script to... (2 Replies)
Discussion started by: heprox
2 Replies

2. Shell Programming and Scripting

Shell script for parsing 300mb log file..

am relatively new to Shell scripting. I have written a script for parsing a big file. The logic is: Apart from lot of other useless stuffs, there are many occurances of <abc> and corresponding </abc> tags. (All of them are properly closed) My requirement is to find a particular tag (say... (3 Replies)
Discussion started by: gurpreet470
3 Replies

3. Shell Programming and Scripting

shell-script which extract data from log file

give me a shell-script which extract data from log file on a server by giving date and time as input (for both start time and end time) and it will give the logs generated during the given time as output. (4 Replies)
Discussion started by: abhishek27
4 Replies

4. Shell Programming and Scripting

shell script to remove old files and write to a log file

Hi, I have a script that works on a unix box but am trying to get it working on a linux box that uses shell. I am not a programmer so this is proving harder than I imagined. I made some changes and ended up with the script below but when I run it I get the following messages. Any help would be... (4 Replies)
Discussion started by: yabai
4 Replies

5. Shell Programming and Scripting

Shell Script to continuously scan a log file

Hello members, I have some doubts on how to write a script that can reports success / failure of a batch job ? 1. Run a batch job: 2. Wait and search for a particular string in the Log file: tail -f log01*.txt | egrep -v "^SUCCESSFUL" echo "continue with the other tasks" ... (1 Reply)
Discussion started by: novice82
1 Replies

6. Shell Programming and Scripting

need a shell script to extract data from a log file.

If I have a log like : Mon Jul 19 05:07:34 2010; TCP; eth3; 52 bytes; from abc to def Mon Jul 19 05:07:35 2010; UDP; eth3; 46 bytes; from aaa to bbb Mon Jul 19 05:07:35 2010; TCP; eth3; 52 bytes; from def to ghi I will need an output like this : Time abc to def... (1 Reply)
Discussion started by: hitha87
1 Replies

7. Red Hat

Need help with a shell script for finding a certain pattern from log file

Hell Guys, Being a newbie, I need some help in finding a certain string from a log file of thousands of lines (around 30K lines) and have the output in a separate file. Below is the file output - 10.155.65.5 - - "POST... (15 Replies)
Discussion started by: rockf1bull
15 Replies

8. Shell Programming and Scripting

Shell Script to grep Job File name and Log File name from crontab -l

Hello, I am new to shell scripting. I need to write a shell script where i can grep the name of file ie. .sh file and log file from crontab -l. #51 18 * * * /home/oracle/refresh/refresh_ug634.sh > /home/oracle/refresh/refresh_ug634.sh.log 2>&1 #40 17 * * * /home/oracle/refresh/refresh_ux634.sh... (1 Reply)
Discussion started by: guptra
1 Replies

9. Shell Programming and Scripting

Shell Script function to use script name for log file output

Hi Team - I"m very new to Shell Scripting so I have a rather novice question. My forte is Windows Batch Scripting so I was just wondering what the Shell Script equivalent is to the DOS command %~n? %~n is a DOS variable that dispayed the script name. For instance (in DOS): REM... (11 Replies)
Discussion started by: SIMMS7400
11 Replies

10. UNIX for Beginners Questions & Answers

Shell script for continuously monitoring log file

Hi I have written below log monitoring script to egrep multiple words and redirect the output to a text file and its working fine but I want to add some more below given functionality to it, which is very advance and im not very good in it, so please help if you can :) I am egrepping all the... (1 Reply)
Discussion started by: scazed
1 Replies
SCRIPT(1)						    BSD General Commands Manual 						 SCRIPT(1)

NAME
script -- make typescript of terminal session SYNOPSIS
script [-adfpqr] [-c command] [file] DESCRIPTION
script makes a typescript of everything printed on your terminal. It is useful for students who need a hardcopy record of an interactive session as proof of an assignment, as the typescript file can be printed out later with lpr(1). If the argument file is given, script saves all dialogue in file. If no file name is given, the typescript is saved in the file typescript. Option: -a Append the output to file or typescript, retaining the prior contents. -c command Run the named command instead of the shell. Useful for capturing the output of a program that behaves differently when associated with a tty. -d When playing back a session with the -p flag, don't sleep between records when playing back a timestamped session. -f Flush output after each write. This is useful for watching the script output in real time. -p Play back a session recorded with the -r flag in real time. -q Be quiet, and don't output started and ended lines. -r Record a session with input, output, and timestamping. The script ends when the forked shell exits (a control-D to exit the Bourne shell (sh(1)), and exit, logout or control-d (if ignoreeof is not set) for the C-shell, csh(1)). Certain interactive commands, such as vi(1), create garbage in the typescript file. script works best with commands that do not manipulate the screen, the results are meant to emulate a hardcopy terminal. ENVIRONMENT
The following environment variable is used by script: SHELL If the variable SHELL exists, the shell forked by script will be that shell. If SHELL is not set, the Bourne shell is assumed. (Most shells set this variable automatically). SEE ALSO
csh(1) (for the history mechanism). HISTORY
The script command appeared in 3.0BSD. BUGS
script places everything in the log file, including linefeeds and backspaces. This is not what the naive user expects. BSD
October 17, 2009 BSD
All times are GMT -4. The time now is 04:03 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy