Sponsored Content
Top Forums Shell Programming and Scripting Logging ALL standard out of a bash script to a log file, but still show on screen Post 302355736 by ckmehta on Wednesday 23rd of September 2009 02:44:57 PM
Old 09-23-2009
Logging ALL standard out of a bash script to a log file, but still show on screen

Is it possible to store all standard-out of a bash script and the binaries it calls in a log file AND still display the stdout on screen?

I know this is possible to store ALL stdout/stderr of a script to a single log file like:
exec 1>&${logFile}
exec 2>&1

But running a script with the above would make the script absolutely silent from the commandline, I was hoping for something like:

exec 1>& | tee -a ${logFile}
or
exec 1>& tee -a ${logFile}


But both of those fail.

And no, I don't have the option of modifying every outputable line in the script to have a (| tee -a ${logFile})
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

tail command not show on screen

Hi, I'm moniroting duplicate text with unix command (tail -f trace75747 | grep 'duplicate'), but it showed many lines then it stop show trace information although trace information in this file trace75747 always got. What should I do? I look forward to hearing from you. THANKS! (10 Replies)
Discussion started by: seyha_moth
10 Replies

2. Shell Programming and Scripting

Bash script [Press Tab] Screen Blank..

Dear Member, OLD Question --> disable-completion not solved My bash Menu script ping process problem. If ping still running and users press SCREEN is Blank... Cant Members help me.. kill signal or others scripting for my case, btw i use Linux.. Thanks, Rico My Bash Script : ... (1 Reply)
Discussion started by: carnegiex
1 Replies

3. Shell Programming and Scripting

how to run non-standard commands in bash script?

Hello All. I suspect that this will be a clear noob question, but I haven't been able to figure it out using the usual methods, so I turn to you. I've written a script to create input files for the quantum chemistry program NWCHEM. Generally you create an input file and then execute it by... (12 Replies)
Discussion started by: EinsteinMcfly
12 Replies

4. UNIX for Dummies Questions & Answers

Reading from Screen/Standard Output

Is it possible to read from the screen or standard output? If so, may I know how I can do this? For example, I have an application running which prints out the following on the screen: Starting tools from .image-tools... imagecontrol_1: SECS/GEM-capable version is running done cindy@pgunix... (2 Replies)
Discussion started by: sippingsoda
2 Replies

5. Shell Programming and Scripting

Run a bash script, display on the screen and save all information in a file including error info

Hi all, How to: Run a bash script, display on the screen and save all information in a file including error information. For example: I have a bash script called test.sh now I want to run the test.sh and display the output on the screen and save the output including error info to a file. ... (1 Reply)
Discussion started by: Damon sine
1 Replies

6. Shell Programming and Scripting

Bash script show Kill system output

Hi we are calling kill -9 $pid command from bash script it gives below output, but we need to hide the output. i tried /dev/null but ni luck. is there any alternate way to schive this. ../kill_scr.sh: line 42: 1891 Killed /tmp/anr_rest_mul_wc.sh Soalris 10. ... (2 Replies)
Discussion started by: sachinbutala
2 Replies

7. Shell Programming and Scripting

running a bash script even after logging out from the current session

HI , I have a simple script that moves files from one folder to another folder, I have already done the open-ssh server settings and the script is working fine and is able to transfer the files from one folder to another but right now I myself execute this script by using my creditianls to... (4 Replies)
Discussion started by: nks342
4 Replies

8. UNIX for Dummies Questions & Answers

apache logging - show more information

is it possible to make apache log each user activity in its log file "access_log" i have a web application here that uses apache. in the apache log files, i see that it shows when requests are made to certain pages in my web application. but it doesn't show the user name of the person making... (1 Reply)
Discussion started by: SkySmart
1 Replies

9. Shell Programming and Scripting

How to show a list of currently logged in and logging out users?

Hi Guys! I am sure that this question might appeared previously, but I still don't know how to show a list of logged out users. Please help with this! Thanks in advance:) (5 Replies)
Discussion started by: saloliubliu
5 Replies

10. Shell Programming and Scripting

BASH logging to file, limit lines

BASH Gurus: Anyone know how to append continuous output command appending to a file, but limit that file to no more than 20 lines? The program I have running is simply monitoring my UDP port 53 for incoming packets endlessly. I just need to keep this file from going over 20 lines. Once the file... (3 Replies)
Discussion started by: scorpius2k1
3 Replies
SCRIPT(1)							   User Commands							 SCRIPT(1)

NAME
script - make typescript of terminal session SYNOPSIS
script [options] [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 type- script. OPTIONS
-a, --append Append the output to file or typescript, retaining the prior contents. -c, --command command Run the command rather than an interactive shell. This makes it easy for a script to capture the output of a program that behaves differently when its stdout is not a tty. -e, --return Return the exit code of the child process. Uses the same format as bash termination on signal termination exit code is 128+n. -f, --flush Flush output after each write. This is nice for telecooperation: one person does `mkfifo foo; script -f foo', and another can supervise real-time what is being done using `cat foo'. --force Allow the default output destination, i.e. the typescript file, to be a hard or symbolic link. The command will follow a symbolic link. -q, --quiet Be quiet. -t, --timing[=file] Output timing data to standard error, or to file when given. This data contains two fields, separated by a space. The first field indicates how much time elapsed since the previous output. The second field indicates how many characters were output this time. This information can be used to replay typescripts with realistic typing and output delays. -V, --version Output version information and exit. -h, --help Output help and exit. NOTES
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 utilized 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), scriptreplay(1). 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. AVAILABILITY
The script command is part of the util-linux package and is available from Linux Kernel Archive <ftp://ftp.kernel.org/pub/linux/utils/util- linux/>. util-linux September 2011 SCRIPT(1)
All times are GMT -4. The time now is 01:19 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy