Sponsored Content
Operating Systems Linux Red Hat Nohup with ampersand & process gets disconnected Post 303033392 by Corona688 on Thursday 4th of April 2019 02:03:22 PM
Old 04-04-2019
Quote:
Originally Posted by gandolf989
Cool script. I will have to test it and see how it works. Did you use the Bourne shell for a particular reason?
Why not use the Bash shell? Thanks
This script doesn't actually need bash, so it's better to use the more portable /bin/sh. It can be carried to AIX or whatever without compatibility worries.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

nohup process hangs

Hi All, I tried searching for this, but I have yet to find anything useful. So here goes, if a script executed from another script with nohup & hangs, does it affect the parent script? Reason I ask, we have a windows box with NFS, and we use it to store some of our files. Currently, I mount the... (2 Replies)
Discussion started by: Sully
2 Replies

2. Shell Programming and Scripting

pid of nohup process

I want to print the pid of a nohup process to a file so later I can use the list of pid's in that file to stop the background processes again. I use ksh on AIXv5.3: nohup /start/script.ksh 1>/dev/null 2>&1 print $$ > .pid nohup /start/script2.ksh 1>/dev/null 2>&1 print $$ >> .pid But... (2 Replies)
Discussion started by: rein
2 Replies

3. UNIX for Advanced & Expert Users

nohup and background process

What is the difference between running a process using nohup and running a process in background ? Please explain (6 Replies)
Discussion started by: srksn
6 Replies

4. Shell Programming and Scripting

Execute Script using nohup and &

Hi all, I have one script test.sh for which I pass two arguments. In the same script I need to submit this script in background using nohup. My script like this and it is working in HP-UX os but not Solaris. #! /bin/sh if then MTR_PID=$$ export MTR_PID echo "test.sh $1 $2... (3 Replies)
Discussion started by: sridhar_423
3 Replies

5. UNIX for Dummies Questions & Answers

nohup & mpiexec problems

Hi everyone - I'm trying to start a run of LAMMPS (which takes an input file) with mpiexec on multiple processors. I want to combine this with nohup so that I can log off the node. I've used the syntax below successfully on one cluster, but it doesn't work on the new one I'm using. Any... (0 Replies)
Discussion started by: erin85
0 Replies

6. Shell Programming and Scripting

Understanding ampersand (&) usage in the command

Please explain the usage of ampersand in the following command who & echo "Total number of users are `who|wc -l`" What I understand is that ampersand is used to run some process in the background. And, what I am expecting from this command is "Output of who should be displayed on the... (2 Replies)
Discussion started by: Shan_u2005
2 Replies

7. UNIX and Linux Applications

nohup and & versus functions

when i have a function definition and function call in my script , i am unable to run my script in background with nohup.. Help me out please..... (3 Replies)
Discussion started by: venugopalsmartb
3 Replies

8. UNIX for Advanced & Expert Users

Running process in nohup

Hi All, I am facing issue in running a process in nohup. I ran a process in terminal since it is taking too long to complete I need to make it as background and nohup. I tried below and was able to make it in back ground 1. Cntrl + Z 2. bg I am using Korn Shell so disown is not working... (5 Replies)
Discussion started by: arunkumar_mca
5 Replies

9. UNIX for Dummies Questions & Answers

Difference between & and nohup &

Hi All, Can anyone please help me understanding what the difference between the below two? 1. script.sh & 2. nohup script.sh & (2 Replies)
Discussion started by: Anupam_Halder
2 Replies

10. Shell Programming and Scripting

Problems with ampersand (&) in sed command

Hello everybody, I have a Problem with sed command. I want to replace a defined string with a string from a database field (dynamic). e.g. sed -i -e 's/%NAME%/'"$HNAME"'/g' The Problem is that the $HNAME variable can contain Special characters like '&' e.g. HNAME="AH Kruger & Co. KG" ... (1 Reply)
Discussion started by: Bambuti2000
1 Replies
SCRIPT(1)						    BSD General Commands Manual 						 SCRIPT(1)

NAME
script -- make typescript of terminal session SYNOPSIS
script [-a] [-k] [-q] [-t time] [file [command ...]] DESCRIPTION
The script utility makes a typescript of everything printed on your terminal. It is useful for students who need a hardcopy record of an interactive session as proof of an assignment, as the typescript file can be printed out later with lpr(1). If the argument file is given, script saves all dialogue in file. If no file name is given, the typescript is saved in the file typescript. If the argument command ... is given, script will run the specified command with an optional argument vector instead of an interactive shell. Options: -a Append the output to file or typescript, retaining the prior contents. -k Log keys sent to program as well as output. -q Run in quiet mode, omit the start and stop status messages. -t time Specify time interval between flushing script output file. A value of 0 causes script to flush for every character I/O event. The default interval is 30 seconds. The script ends when the forked shell (or command) exits (a control-D to exit the Bourne shell (sh(1)), and exit, logout or control-d (if ignoreeof is not set) for the C-shell, csh(1)). Certain interactive commands, such as vi(1), create garbage in the typescript file. The script utility works best with commands that do not manipulate the screen. The results are meant to emulate a hardcopy terminal, not an addressable one. ENVIRONMENT
The following environment variable is utilized by script: SHELL If the variable SHELL exists, the shell forked by script will be that shell. If SHELL is not set, the Bourne shell is assumed. (Most shells set this variable automatically). SEE ALSO
csh(1) (for the history mechanism). HISTORY
The script command appeared in 3.0BSD. BUGS
The script utility places everything in the log file, including linefeeds and backspaces. This is not what the naive user expects. It is not possible to specify a command without also naming the script file because of argument parsing compatibility issues. When running in -k mode, echo cancelling is far from ideal. The slave terminal mode is checked for ECHO mode to check when to avoid manual echo logging. This does not work when in a raw mode where the program being run is doing manual echo. BSD
June 6, 1993 BSD
All times are GMT -4. The time now is 01:51 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy