When you have already started the job you can use "nohup <pid>" to unattach it from the terminal you are on (this is the reason why processes stop when you log off - they are attached to a terminal and this terminal ceases to exist when you log off) so they won't stop when you log off.
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
Discussion started by: uniran
4 Replies
LEARN ABOUT OPENSOLARIS
disown
disown(1) User Commands disown(1)NAME
disown - ksh93 built-in function to disassociate a job with the current shell
SYNOPSIS
disown [job ...]
DESCRIPTION
The ksh93 disown command prevents the current shell from sending a HUP signal to each of the specified jobs when the current shell termi-
nates a login session.
If job is omitted, disown sends the HUP signal to the most recently started or stopped background job.
OPERANDS
The following operands are supported:
job Specifies the job or jobs on which disown operates.
Specify job as one of the following:
number Refers to a process ID.
-number Refers to a process group ID.
%number Refers to a job number.
%string Refers to a job whose name begins with string.
%?string Refers to a job whose name contains string.
%+ or %% Refers to the current job.
%- Refers to the previous job.
EXIT STATUS
0 Successful completion.
>0 One or more specified jobs does not exist.
EXAMPLES
Example 1 Disowning a Job
The following example disowns job 1:
example% disown %1
AUTHORS
David Korn, dgk@research.att.com
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcsu |
+-----------------------------+-----------------------------+
|Interface Stability |Uncommitted |
+-----------------------------+-----------------------------+
SEE ALSO bg(1), jobs(1), ksh93(1), wait(1), attributes(5)SunOS 5.11 18 Apr 2007 disown(1)