redirect stdout and stderr to file wrong order problem with subshell Post: 302513959

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Redirect stdout and stderr

How can I redirect and append stdout and stderr to a file when using cron? Here is my crontab file: */5 * * * * /dir/php /dir/process_fns.php >>& /dir/dump.txt Cron gives me an 'unexpected character found in line' when trying to add my crontab file. Regards, Zach Curtis POPULUS

2. UNIX for Dummies Questions & Answers

redirect stderr and/or stdout to /dev/null from command line

Is it possible to redirect errors at the command line when you run the script such as bash scriptname & 2>/dev/null?

3. Shell Programming and Scripting

How to redirect stderr and stdout to a file

Hi friends I am facing one problem while redirecting the out of the stderr and stdout to a file let example my problem with a simple example I have a file (say test.sh)in which i run 2 command in the background ps -ef & ls & and now i am run this file and redirect the output to a file...

4. Shell Programming and Scripting

Redirect stdout/stderr to a file globally

Hi I am not if this is possible: is it possible in bach (or another shell) to redirect GLOBALLY the stdout/stderr channels to a file. So, if I have a script script.sh cmd1 cmd2 cmd3 I want all stdout/stderr goes to a file. I know I can do: ./script.sh 1>file 2>&1 OR ...

5. Shell Programming and Scripting

Preserve output order when redirecting stdout and stderr

Hi, I already searched through the forum and tried to find a answer for my problem but I didn't found a full working solution, thats way I start this new thread and hope, some can help out. I wonder that I'm not able to find a working solution for the following scenario: Working in bash I...

6. Shell Programming and Scripting

redirect STDOUT to a file in a subshell

Hi, I would like to avoid re-directing line by line to a file. What is the best way to re-direct STDOUT to a file in a subshell? Thanks in advance. Cheers Vj

7. Red Hat

Redirect STDOUT and STDERR of chsh

EDIT: Nevermind, figured it out! Forgot to put backslashes in my perl script to not process literals! Hi everyone. I am trying to have this command pass silently. (no output) chsh -s /bin/sh news Currently it outputs. I've tried.... &> /dev/null 1> /dev/null 2>&1 /dev/null 1>&2...

8. Shell Programming and Scripting

Redirect STDOUT & STDERR to file and then on screen

Dear all, redirecting STDOUT & STDERR to file is quite simple, I'm currently using: exec 1>>/tmp/tmp.log; exec 2>>/tmp/tmp.logBut during script execution I would like the output come back again to screen, how to do that? Thanks Lucas

9. Shell Programming and Scripting

Have each subshell write stderr and stdout to its own logfile

Hello, As stated in the title, I do some hacked parallel processing by running multiple instances of bash scripts, each in their own subshell. The code looks like this, # launch one batch-train script in background for each value in fold group list for FOLD_GROUP in "${FOLD_GROUP_LIST}" do ...

10. Shell Programming and Scripting

Redirect STDOUT & STDERR to file and then on screen

Dear all, redirecting STDOUT & STDERR to file is quite simple, I'm currently using: Code: exec 1>>/tmp/tmp.log; exec 2>>/tmp/tmp.log But during script execution I would like the output come back again to screen, how to do that? Thanks Luc edit by bakunin: please use CODE-tags like the...

LEARN ABOUT CENTOS

tapset::tty

tapset::tty(3stap)														tapset::tty(3stap)

NAME

       tapset::tty - systemtap tty tapset

DESCRIPTION

       tty.open
	      Called when a tty is opened

	       See probe::tty.open(3stap)
	       for details.

       tty.release
	      Called when the tty is closed

	       See probe::tty.release(3stap)
	       for details.

       tty.resize
	      Called when a terminal resize happens

	       See probe::tty.resize(3stap)
	       for details.

       tty.ioctl
	      called when a ioctl is request to the tty

	       See probe::tty.ioctl(3stap)
	       for details.

       tty.init
	      Called when a tty is being initalized

	       See probe::tty.init(3stap)
	       for details.

       tty.register
	      Called when a tty device is registred

	       See probe::tty.register(3stap)
	       for details.

       tty.unregister
	      Called when a tty device is being unregistered

	       See probe::tty.unregister(3stap)
	       for details.

       tty.poll
	      Called when a tty device is being polled

	       See probe::tty.poll(3stap)
	       for details.

       tty.receive
	      called when a tty receives a message

	       See probe::tty.receive(3stap)
	       for details.

       tty.write
	      write to the tty line

	       See probe::tty.write(3stap)
	       for details.

       tty.read
	      called when a tty line will be read

	       See probe::tty.read(3stap)
	       for details.

SEE ALSO

	 probe::tty.open(3stap),    probe::tty.release(3stap),	  probe::tty.resize(3stap),    probe::tty.ioctl(3stap),   probe::tty.init(3stap),
       probe::tty.register(3stap),  probe::tty.unregister(3stap),  probe::tty.poll(3stap),  probe::tty.receive(3stap),	probe::tty.write(3stap),
       probe::tty.read(3stap),	stap(1), stapprobes(3stap)

IBM
									---							tapset::tty(3stap)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting