10-31-2008
from wikipedia "On POSIX-compliant platforms, SIGTTOU is the signal thrown by computer programs that attempt to write to the tty while in the background"
which suggests that your client is asking for information, or is trying to give you information. Are there any silent mode switches to make it not try and print to the screen, or have you tried redirecting stdin and stderr?
and does it work without trouble when run in the foreground (and without writing to stdin or stderr)
10 More Discussions You Might Find Interesting
1. Programming
consider the given prg.
main() {
.....
function1(); /* to write into a file or log */
printf(" ");
.....
}
when the control reaches function1(), it should get executed in the
background.At the same time main's printf(" ") statement should also get executed.i.e... (5 Replies)
Discussion started by: bankpro
5 Replies
2. Shell Programming and Scripting
How can I run a shell in the background?
cat test.sh
#!/bin/sh
sleep 600
Thank u very much indeed! (2 Replies)
Discussion started by: GCTEII
2 Replies
3. Shell Programming and Scripting
Hi all,
I have a script like:
echo Please input list file name:
read listn
for file in `cat $listn.txt`
do
send_file $file
done
normally, I will run the script like:
:. resendfile
Please input list filename:
list1
#Then, the script will resend all file from the list1. However,... (4 Replies)
Discussion started by: happyv
4 Replies
4. Programming
Hi,
in my program i need to run an external program in background.I am aware that there are at least 2 alternatives for this:
1)fork+exec
2)system("program &");
I have read several posts about this,and they all tend to suggest to use fork+exec (and that's what i am doing now).
I have some... (2 Replies)
Discussion started by: Zipi
2 Replies
5. Shell Programming and Scripting
Looking for a logic where say i have a script called parent_script which is used to call other 4 to 5 child scripts in background as..
cat parent_script # containing 65 lines
1
2
..
35 while read child_script
36 do
37 ./child_script_name&
38 done< ${SCRIPT_LISTS}
39
40 # Need to have... (2 Replies)
Discussion started by: michaelrozar17
2 Replies
6. Shell Programming and Scripting
I am trying to create a service to always run and monitor a script that has a tendency to hang, we could not find what is causing it to hang so are in the process of completely reprogramming just about everything, however, that will take upto 6 months.
So I need to create this to monitor the... (5 Replies)
Discussion started by: ukndoit
5 Replies
7. Shell Programming and Scripting
Hello everybody,
I'm making a script for running a .bat process on wineconsole, but I want that wineconsole doesn't show up when I call it from the script.
The script is named "reset" and it looks like this:
When I execute it, it will show up the wineconsole window on top, and that is... (3 Replies)
Discussion started by: taurokpo
3 Replies
8. Shell Programming and Scripting
Hi All,
i'm a newbie here, i'm just wondering in how do i run my script in background then echo it if it's done.
Please advise,
Thanks,
-nik (1 Reply)
Discussion started by: nikki1200
1 Replies
9. Shell Programming and Scripting
Hii Friends,
I am using Perl CGI. I am running A SCP Command via Perl CGI in Background. Like
system("scp -r machinename:/PathOfFile/ /Path/WhereToCopyIt/ &)
This Copy Process takes some times lets say 15 min.
Now I want When This copy process gets complete then send me... (5 Replies)
Discussion started by: Navrattan Bansa
5 Replies
10. Shell Programming and Scripting
Hello all,
Can someone help with one script?
I have as example 3 scripts
1.sh
sleep 60 &
sleep 60 &
sleep 10 &
sleep 80 &
sleep 60 &
2.sh
sleep 40 &
sleep 5 &
sleep 10 &
sleep 70 &
sleep 60 &
3.sh (2 Replies)
Discussion started by: vikus
2 Replies