Sponsored Content
Top Forums Shell Programming and Scripting Get status of dd running in background job Post 302861663 by Scott on Wednesday 9th of October 2013 11:03:59 AM
Old 10-09-2013
Quote:
Originally Posted by sea
I droped the $! as the example line failed yesterday,
Oh, sorry I missed that Smilie
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Background job

Hiya, Recently I've run a few scripts in the foreground, but have realised later they should of been better nohup'd and placed in the background. I understand how to change a foreground job into a background one, but how would put the job into the nohup state? Thanks (1 Reply)
Discussion started by: rdbooth
1 Replies

2. Shell Programming and Scripting

Hw to Know the status of running JoB

Hi all, I am running a job .. and i want to know the status tht it is runnig or not .. and how can i find the jobId of my job .. I have to get it to kill my running job Pls let me know da Unix commands to do it .. i m wrking on Hp UNIX (1 Reply)
Discussion started by: ravi.sadani19
1 Replies

3. Shell Programming and Scripting

How to know the status of process running in background

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)
Discussion started by: sumanta
8 Replies

4. AIX

Question on background running job

Guys, We use AIX 5.3 at our work place. I only in my team have a strange problem of not able run jobs background. Other colleagues are able to run without any problem. Once I kick off background job using nohup and & command, It immediately stops. The following error I get when I run. ... (2 Replies)
Discussion started by: anandsbr
2 Replies

5. UNIX for Dummies Questions & Answers

Job Status for running shell script

Hello, I am running a shell script whose execution often takes several hours to complete. Is there way I can get some kind of status update as the job is running? Something as simple as the start and the current time stamp. Thanks, Gussi (2 Replies)
Discussion started by: Gussifinknottle
2 Replies

6. Shell Programming and Scripting

Capturing the exit status of the script running in background

Hi All, I have a scenario where I am executing some child shell scripts in background (using &)through a master parent script. Is there a way I can capture the exit status of each individual child script after the execution is completed. (2 Replies)
Discussion started by: paragkalra
2 Replies

7. UNIX for Dummies Questions & Answers

suspend a *background* running job

Is there a way to suspend (TSTP?) a job that is running in the background, _without_ first bringing it to the foreground and inputting Ctrl-Z from the keyboard? IOW, something similar to issuing the shell's bg builtin command on a job ID to resume a job that is suspended in the background,... (2 Replies)
Discussion started by: uiop44
2 Replies

8. Shell Programming and Scripting

Background Job

Hello Everyody, Having a doubt. sort file1 & when we sent a job to the background it returns Job Number PID again if we want to ... (1 Reply)
Discussion started by: knroy10
1 Replies

9. Solaris

Is user cron job running in background?

Hi, Should the user jobs specified in crontab be running in background? Cron daemon is already running in background. So I am not sure whether should the jobs (output and error messages are redirected to file) ran by it be explicitly stated to be run in background (& at end of command) if one... (1 Reply)
Discussion started by: joe_x
1 Replies

10. Shell Programming and Scripting

Shell Script for continuously checking status of a another script running in background, and immedia

Hi, I want to write a script which continuously checking status of a script running in background by nohup command. And if same script is not running then immediately start the script...please help.. i am using below command to run script nohup system_traps.sh & but in some... (9 Replies)
Discussion started by: ketanraut
9 Replies
ppmtopgm(1)                                                   General Commands Manual                                                  ppmtopgm(1)

NAME
ppmtopgm - convert a portable pixmap into a portable graymap SYNOPSIS
ppmtopgm [ppmfile] DESCRIPTION
Reads a portable pixmap as input. Produces a portable graymap as output. The output is a "black and white" rendering of the original image, as in a black and white photograph. The quantization formula used is .299 r + .587 g + .114 b. Note that although there is a pgmtoppm program, it is not necessary for simple conversions from pgm to ppm , because any ppm program can read pgm (and pbm ) files automatically. pgmtoppm is for colorizing a pgm file. Also, see ppmtorgb3 for a different way of converting color to gray. And ppmdist generates a grayscale image from a color image, but in a way that makes it easy to differentiate the original colors, not necessarily a way that looks like a black and white photograph. QUOTE
Cold-hearted orb that rules the night Removes the colors from our sight Red is gray, and yellow white But we decide which is right And which is a quantization error. SEE ALSO
pgmtoppm(1),ppmtorgb3(1),rgb3toppm(1),ppmdist(1),ppm(5),pgm(5) AUTHOR
Copyright (C) 1989 by Jef Poskanzer. 10 April 2000 ppmtopgm(1)
All times are GMT -4. The time now is 09:29 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy