1
vote
1answer
54 views

What does ^Z mean?

I tried using ^Z to send and application to the background(to then use fg to restore) but I notice that it says "Stopped" and in another terminal while monitoring htop, everything just freezes. Is ...
0
votes
2answers
108 views

How do I run two ongoing processes at once in linux/bash?

I would like to know how I can run two ongoing processes at the same time in Linux/bash. basically, I have a Node web server, and a MJPG-Streamer server. I want to run both these processes at once, ...
1
vote
2answers
128 views

How to terminate a background process in Linux when the pid is unknown?

I have a job dispatcher bash shell script containing below codes: for (( i=0; i<$toBeDoneNum; i=i+1 )) do while true do processNum=`ps aux | grep Checking | wc -l` ...
12
votes
3answers
787 views

Wait command usage in Linux?

#!/bin/bash function back() { sleep $1 exit $2 } back $1 $2 & b=$! if `wait $!`;then echo success else echo failure fi bash-3.00# ./back 300 0 failure bash-3.00# ./back 300 1 ...
0
votes
1answer
147 views

RedHat / CentOS 5.5 background process has restricted memory

I run Fisheye that uses Java for Linux. Settings go like this: generate options FISHEYE_OPTS=`$JAVACMD -Xms100m -Xmx200m -cp $FISHEYE_HOME/fisheyeboot.jar com.cenqua.fisheye.boot.OptsSetter` build ...
3
votes
1answer
365 views

Is there a way to temporarily change the terminal colour?

I use the gnome-terminal and most of my editors with a white on black theme as I find its easier on the eyes. One of my labs requires screenshots of the terminal (with the process) to be submitted ...
1
vote
2answers
2k views

How to make a program which run from shell still live after close terminal? [duplicate]

Possible Duplicate: How do I prevent a script from terminating when the shell exits? I use gnome-terminal, and I run emacs under the terminal in the background by executing emacs &, but ...