Redirecting output to multiple log files?


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers Redirecting output to multiple log files?
# 1  
Old 01-15-2002
Redirecting output to multiple log files?

If I wanted to redirect output to multiple log files, what would be the best way to do that?

echo "Unix is awesome" >>unixgod.log >>unixgod.log
# 2  
Old 01-15-2002
Hey Darthur,
Your best bet is to set the ouput to a variable and then pump the variable into multiple logs like this:

message=`echo "Unix is awesome" | sed 's/ /DarthurWasHere/g'`
echo $message | sed 's/DarthurWasHere/ /g' >>unixgod1.log echo $message | sed 's/DarthurWasHere/ /g' >>unixgod2.log

If your confused by all the sed statements, if your message contains spaces, $message will essentially become an array with each elements being defined by the spaces of the message. To eliminate this, replace the spaces with some string, like "DarthurWasHere", and then replace that with the space when pumping it to the log.
Have Fun,
TioTony
# 3  
Old 01-15-2002
Code:

cat main_filename | tee file_1.log | tee file_2.log | tee file_3.log

..... and the list can go on!

Use the -a switch to append on each file.
shaik786
# 4  
Old 01-15-2002
Thanks for the feedback!

tee & the tips on using sed should do the trick ... Thanks!
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Redirecting the results to different output files

Hi All, I am trying a shell script and need your help on taking the results to different output files. I have tried the below code: nawk ' {CNF = (length()-10)/7 printf "%9s", substr ($0, 1, 9) for (i=0; i<=CNF; i++) T = substr ($0, 10+i*7, 7) TMP = 100 - (T + T + T + T + T + T + T + T... (24 Replies)
Discussion started by: am24
24 Replies

2. Shell Programming and Scripting

When redirecting tail -F output fail after log rotation?

Redirecting the tail output fails when log rotation happens even though i have used -F. But when i tail and see the output on terminal this does not happen. Note i have also used & to execute this statement in background. Suppose if i want to tail a file /opt/SAMPLE.txt and redirect its output... (1 Reply)
Discussion started by: CN1
1 Replies

3. Shell Programming and Scripting

Awk: Print Error While Redirecting output in multiple Files

Hi, I have a following code in which I am unable to redirect to multiple files. Can anybody please help with some corrections awk -F, '{ if ( substr($1,26,2)=="02" && substr($1,184,14)=="MTSCC_VALFIRST") { array1++ array2++ array3++ } else if (substr($1,26,2)=="03" &&... (4 Replies)
Discussion started by: siramitsharma
4 Replies

4. Post Here to Contact Site Administrators and Moderators

Redirecting grep output to multiple files

Hi All, I am trying to redirect the grep output to multiple files, can you please help with that. Below is the command im using to match my pattern grep \<proxyType\>$PxyType $DIR/EndureFiles.json > File_Name*.json Note : $DIR and $PxyType is already defined in my script Im able... (0 Replies)
Discussion started by: Deena1984
0 Replies

5. UNIX for Dummies Questions & Answers

Redirecting the multiple commands output to single file

Hi, I am new to shell scripting and have a question. I would like to redirect the output of multple commands to single file, From what I read from the bash manpage and from some searching it seems it cannot be done within the shell except setting up a loop. Is it? I am running all clearcase... (1 Reply)
Discussion started by: saku
1 Replies

6. Shell Programming and Scripting

Redirecting to different output files with awk.

Well, it didn't take me long to get stumped again. I assure you that I'm not mentally deficient, just new to scripting. So, here's the gist. I want to redirect output from awk based off of which branch of an if-else statement under which it falls. #!/bin/bash #some variables... (2 Replies)
Discussion started by: mikesimone
2 Replies

7. UNIX for Dummies Questions & Answers

help in redirecting output to multiple logfiles without displaying it on the screen

Hi, 1.some_command > logfile1 2>&1 will redirect everything to the file logfile1 without displaying the output of the command on the screen. 2.some_command | tee logfile1 | tee logfile2will redirect the output to logfile1 and logfile2, as well as display the output of the command on the... (1 Reply)
Discussion started by: akhila
1 Replies

8. Shell Programming and Scripting

Redirecting columns from multiple files

Hi all, I have two years worth of daily files (e.g. 090107.dat) and I'd like to write a BASH script to extract the same 2 columns from each of these files and copy them all to one separate file. Could anyone please point me in the right direction as I'm new to shell scripting? It would... (3 Replies)
Discussion started by: larrymuli
3 Replies

9. Shell Programming and Scripting

Redirecting echo output to 2 flat files

Hello all, I have the following 2 questions.. 1) I would like to capture the output of an echo command to 2 different files at the same time. This does not seem to work. Any ideas? echo ==== started on `date` ==== >> res1.log res2.log 2) Would it be possible to just get the 5th... (2 Replies)
Discussion started by: luft
2 Replies

10. Programming

execl() + redirecting output to text files

Im currently using execl() to run the ls command and redirect the output to a text file. Unfortunately, when I check the text file, no information has been written to it. I am calling execl() with the ls command like this execl( "/bin/ls" , "-al" , '>' , "dirlist.txt" ,(char *) 0 ); ... (5 Replies)
Discussion started by: JamesGoh
5 Replies
Login or Register to Ask a Question