10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Am trying to understand why the method #2 works but method #1 does not.
For both methods, sending CTRL+C should kill both the Parent script & all of the spanwd background procs.
echo "** Trapped CTRL-C"
... (3 Replies)
Discussion started by: gilgamesh
2. Shell Programming and Scripting
I have written a menu driven shell script in which as per the choice, I run the another script on background.
1. get info
All the operations have different scripts which i schedule in background using &.
However I wish to display the error... (0 Replies)
Discussion started by: ashima jain
3. Shell Programming and Scripting
I am using net::ftp for transferring files now i am trying in the same Linux server as a result ftp is very fast but if the server is other location (remote) then the file transferred will be time consuming.
So i want try putting FTP part as a background process. I am unaware how to do... (5 Replies)
Discussion started by: vanitham
4. Shell Programming and Scripting
Although each line below seems to work by itself, I've been having trouble getting the Control-C trap working when I add the "|perl -pe..." to the end of the tail -f line, below.
(That |perl -pe statement basically just adds color to highlight the word "ERROR" while tailing a log... (2 Replies)
Discussion started by: chatguy
5. UNIX for Dummies Questions & Answers
What I need to learn is how to use a script that launches background processes, and then kills those processes as needed.
The script successfully launches the script. But how do I check to see if the job exists before I kill it?
I know my problem is mostly failure to understand parameter... (4 Replies)
Discussion started by: holocene
6. Shell Programming and Scripting
I am trying to trap CTRL-C, now the program I call has it's own exit message, I think this is the problem ..
This is what I have now :
echo 'you hit control-c'
trap dothis SIGINT
until false; do
doneDoing this I... (2 Replies)
Discussion started by: Pmarcoen
7. UNIX for Advanced & Expert Users
how to trap the ctrl c in unix shell script
my script is running in while loop it should not be terminate with ctrl c.
if i press ctrl c while running script it shloud ignore the same.
thanks in advance (2 Replies)
Discussion started by: arvindng
I wrote a ksh script for Helpdesk. I need to know how to disable ctrl-c,ctrl-z,ctrl-d..... so that helpdesk would not be able to get to system prompt :confused: (6 Replies)
Discussion started by: wtofu
9. UNIX for Dummies Questions & Answers
my shell is /sbin/sh. i added stty susp '^Z' with the intention of being able to switch between foreground and background. but the result was strange.
i had 2 servers. one is sun the os is 8 and the other is hpux v11. both of them had the same shell. but on hpux, it works perfectly fine while... (9 Replies)
Discussion started by: yls177
10. Shell Programming and Scripting
How do I start a background process and save the process id to a file on my system. For example %wait 5 & will execute and print the process id. I can't figure out how to get it to a file. I've tried: > filename 0>filename 1>filename.
Any assistance is most appreciated.
Jim... (10 Replies)
Discussion started by: jleavitt