10 More Discussions You Might Find Interesting
1. Programming
Hey guys,
I have to make a C program that simulates this command :
cat (files here) | sort > file.txt
So, I start and create a pipe. Then create the first child. This first child will execute the Cat through the pipe. Then create a second child that will execute sort, with input from... (4 Replies)
Discussion started by: Poppo
4 Replies
2. Programming
I'm attempting to write a daemon that will start, stop, and monitor processes across a network of servers, meaning that a daemon would start on each server, attempt to connect to siblings at regular intervals (if there are unconnected siblings), and start services as remote dependencies are... (3 Replies)
Discussion started by: kshots
3 Replies
3. Programming
Hi folks, I am writing a simple program to understand how fork() and waitpid works, but it doesn't seem that is working like I wanted.
if(fork()==0){
//el hijo
pid1=getpid();
printf("\nSoy el hijo %d",pid1);
}else {
//el padre
if (fork()==0) {
//el hijo
pid2=getpid();... (2 Replies)
Discussion started by: lamachejo
2 Replies
4. Programming
Hello guys!
I had seen some posts at this forum talking about my problem, but maybe my scenario is a little different, and I want other solutions.
I saw users of this forums saying that the way to shared sockets is using UNIX Sockets, but this is the only way in my scenario?
My Scenario:... (4 Replies)
Discussion started by: serpens11
4 Replies
5. Shell Programming and Scripting
Hello Friends,
Hope you are doing well.
I just need a help in executing multiple processes.
I've written a shell script which calls another scritps. But the problem is there are too many processes to run, and each process takes about a min to finish its execution.
So, I want to just... (3 Replies)
Discussion started by: singh.chandan18
3 Replies
6. Programming
Hi all,
I m writing an application, where i need to fork multiple childs and those child should handle particular task given to them.
More descriptive.
For example, suppose i have 4 Network, each network has multiple nodes. Now on the basis of network child should be forked and these child... (8 Replies)
Discussion started by: helpmeforlinux
8 Replies
7. Programming
hi, i want to write a code for forking 3 4 child. n wants that every child process one of the account from global account list. i wrote a program for that, but problem is every child is processing every account in list. what can me done to avoid it.
attaching code with it
#include <stdio.h>... (2 Replies)
Discussion started by: anup13
2 Replies
8. Programming
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#define BUFF_SIZE 256
#define CHILDS 4
#define DATAFILE "Client_Files.txt"
void worker(int n);... (3 Replies)
Discussion started by: dlcpereira
3 Replies
9. Shell Programming and Scripting
I need to write a shell script which would take 2 arguments pid , userid. Then it should kill all the child process under it. If a child process is not killed then it should wait for 1 minute and should kill.
can anybody give me the idea to write it? (0 Replies)
Discussion started by: nani_g
0 Replies
10. Programming
Dear All,
I'm trying to write multithreading TCP Daemon which executes external program when new network connection arrives on a socket.
After accept() I'm doing fork() for initiating of new child process, in which will be executed external program. After child creation I'm doing fork() again,... (3 Replies)
Discussion started by: Polkovnik
3 Replies