Could you please elaborate a little more on GNU Parallel.
Is there any sample code snippet you have for this?
Thanks in advance.
This script drives the script inner 4 times in parallel with values from input file data1:
producing:
The heart of the solution is the line:
which runs the inner script up to 4 times in parallel, each process with a data item from a line in file data1, which in turn is supplied to parallel by the cat command earlier in the pipeline.
I'm trying to install a solaris 9 patch cluster and when I try to use & to run in background it won't allow me to enter in my sudo password so it fails the install and sudo auth. Does Solaris not have screen like linux? If & will work what am I doing wrong?
sudo ./install_cluster -q &
is... (3 Replies)
I have run one shell script in background that contains a endless while loop.
I am not able to know the status of that job .
Please provide any command to know this. I have already used "ps -aef" , "jobs" to know it , but it didn't work. I am sure the process is running as it is generating a file... (8 Replies)
Hi,
I am using a daemon from which I am forking 3 processes
P1,P2,P3 out of which P3 is compiled with oracle lib32/libclntsh.so and P1,P2 are non database process.
The Logic of daemon is that if any one goes down simply clean the other and refork all the 3 again.
P3 is getting forked first time... (1 Reply)
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)
Hi All,
I have a script which calls a child script with a parameter to be run in the background
. childscript.ksh $a &
Can any one suggest me how do i export a variable from the child script to parent script?
Note that the child script is in background
If the child script is in... (3 Replies)
Hi guys, I have a issue with a background process, I need to update the value of a variable in that process which is running at this time and it will be running for at least 2 days.
Any idea?
I will apreciate your help. regards.
Razziel. (2 Replies)
I have my unix machine configured to run locate.updatedb on login in the background and after it completes, when I run a command such as ls-- the console returns the results of ls and
+ Done sudo /usr/libexec/locate.updatedbIs there... (3 Replies)
Hi ,
I want to see all the background process that are running in unix box machine...please guide me is there any specific command for that..since I am executing some scripts at background..!!:confused: (1 Reply)
I've been thinking about a peculiar problem, and so far haven't been able to find out a convincing solution to that.
To put it simply, I have a shell script (assume it to be parent_script.sh), calling another shell script (child_script.sh) 5 times, in nohup mode to be executed in the background.... (3 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)