08-19-2008
Hi,I am also having problems in background processes for my shell...
how do i set the control terminal of my bg process?do i need to use the signals SIGTTIN and SIGTTOU?
10 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
How do you capture the return code from a background process?
I am dumping data to a fifo and then processing it in a c program.
I need to know that the sql finished successfully to ensure no missing data. Thanks.
ex.
sqlplus user/password < get_data.sql > data_fifo.txt &
bin/process_data... (2 Replies)
Discussion started by: korndog
2 Replies
2. Shell Programming and Scripting
hi there,
here's what i need in my korn-shell:
... begin korn-shell script
... nohup process_A.ksh ; nohup process_B.ksh &
... "other stuff"
... end lorn-shell script
in plain english i want process A and process B to run in the background so that the script can continue doing... (6 Replies)
Discussion started by: jacob_gs
6 Replies
3. Programming
Hey guys,
I am writing a very simple dummy shell in C++ and I am having trouble getting a process to run in the background. First of all, the shell has to recognize when I input a "&" at the end of the command, then it has to stick it in the background of the shell.
I understand that if I want... (6 Replies)
Discussion started by: icer
6 Replies
4. SuSE
I have installed oracle 10g on suse sles9. I do not see oracle background processes.
ps -ef|grep ora_ gives me environment variables junk.
ps -ef|grep smon does not show anything however database is up and running.
Any idea how to tweak that? (1 Reply)
Discussion started by: vijayasawant
1 Replies
5. Shell Programming and Scripting
I've got a bit of code I'm trying to work on...
What i want to happen is ... at all times have four parallel mysql dump and imports running.
I found the follow code snippet on the forum and modified it to work
by starting four concurrent processes but it waits until all four are done before... (7 Replies)
Discussion started by: dgob123
7 Replies
6. UNIX for Dummies Questions & Answers
Hi,
Inorder to improve the performance, I am trying to execute my command as a background process..
For eg: To zip large numbers of files present in a directory instead of using a single process, i do follow the below method:
gunzip -c > / &... (3 Replies)
Discussion started by: unni.raj
3 Replies
7. Solaris
Hi,
I need to establish a procedure that will start an application in background each time my remote Solaris server is (re)started. This would be a kind of daemon. I am no sysadmin expert, so I am looking for pointers.
How should I proceed? What are the main steps?
Thanks,
JVerstry (9 Replies)
Discussion started by: JVerstry
9 Replies
8. Shell Programming and Scripting
Ok guys so I have my first dummy shell almost done except for one tiny part: I do not know how to run a process in the background, from the code!
I already know how to do that in a normal shell:
$ program &
However, no clue when it comes to how to program that thing. :eek:
A very... (2 Replies)
Discussion started by: Across
2 Replies
9. Shell Programming and Scripting
Hi,
I have a schell script parent.ksh from which I am calling three background processes a.ksh,b.ksh and c.ksh. Once these three processes completes the next step in parent.ksh should execute. How to achieve this?
Please help me....
Thanks... (1 Reply)
Discussion started by: ravinunna
1 Replies
10. UNIX for Advanced & Expert Users
How do I list the process in a Unix based system which are running in background?
The following are options that I'm aware of, but they may not be appropiate.
a. using ps -ef , and getting records of processes for which STATUS='S'(uninterruptible sleep)
b. using jobs -l, and filtering... (5 Replies)
Discussion started by: kumarjt
5 Replies
killall(1M) killall(1M)
NAME
killall - kill all active processes
SYNOPSIS
[signal]
DESCRIPTION
is a procedure used by to kill all active processes not directly related to the shutdown procedure.
is chiefly used to terminate all processes with open files so that the mounted file systems are no longer busy and can be unmounted. sends
the specified signal to all user processes in the system, with the following exceptions:
the process;
all processes (including background processes) associated with the terminal from which was invoked;
any process, if owned by
any process, if owned by
any process;
any process;
any process.
obtains its process information from and therefore may not be able to perfectly identify which processes to signal (see ps(1)).
If no signal is specified, a default of (kill) is used.
is invoked automatically by The use of is recommended over using by itself (see shutdown(1M)).
FILES
SEE ALSO
fuser(1M), kill(1), ps(1), shutdown(1M), signal(5).
STANDARDS CONFORMANCE
killall(1M)