1. UNIX for Advanced & Expert Users

Hi I have a shell script A which calls another 10 shell scripts which run in background. How do i make the parent script wait for the child scripts complete, or in other words, i must be able to do a grep of parent script to find out if the child scripts are still running. My Code: ... (1 Reply)

2. Shell Programming and Scripting

I'm not sure if it is even possible but I figured if it was someone here would know how to do it... I am running a script which starts a bunch of processes in the background but there is one process I would like to bring back to the foreground when complete. Unfortunately the process that I... (2 Replies)

3. UNIX for Advanced & Expert Users

What are all the difference between a Background and Foreground processes ?! A Background process does not have access to STDIN and OUT.. What else ? Is there any detailed description available somewhere ? (5 Replies)

4. Shell Programming and Scripting

Hi, guys: I am working on my own shell using c. When I put a process into the background, how can I put it back to the foreground using tcsetpgrp? Thanks (3 Replies)

5. 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)

6. BSD

Hi Experts, I am facing one problem here which is one process always stuck in running state which causes the other similar process to sleep state . This causes my system in hanged state. On doing cat /proc/<pid>wchan showing the "__init_begin" in the output. Can you please help me here... (0 Replies)

7. UNIX for Advanced & Expert Users

Hi Experts, I am facing one problem here which is one process always stuck in running state which causes the other similar process to sleep state . This causes my system in hanged state. On doing cat /proc/<pid>wchan showing the "__init_begin" in the output. Can you please help me here... (1 Reply)

8. UNIX for Advanced & Expert Users

Hi Experts, I am facing one problem here which is one process always stuck in running state which causes the other similar process to sleep state . This causes my system in hanged state. On doing cat /proc/<pid>wchan showing the "__init_begin" in the output. Can you please help me here... (6 Replies)

9. Shell Programming and Scripting

Hi, I have written a menu driven shell script in which as per the choice, I run the another script on background. For eg: 1. get info 2)process info 3)modify info All the operations have different scripts which i schedule in background using &. However I wish to display the error... (0 Replies)

10. UNIX for Beginners Questions & Answers

Hi, I have this simple c program that creates duplicate process with fork(): #include <sys/types.h> main() { if (fork() == 0) while(1); else while(1); } I tried running it in the background gcc -o test first.c test & And I got this list of running process: (4 Replies)