Visit The New, Modern Unix Linux Community

Linux and UNIX Man Pages

Test Your Knowledge in Computers #871
Difficulty: Medium
Hello World in Lisp is coded as: [ print "Hello world" ]
True or False?
Linux & Unix Commands - Search Man Pages

nohup(1) [centos man page]

NOHUP(1)							   User Commands							  NOHUP(1)

NAME
nohup - run a command immune to hangups, with output to a non-tty SYNOPSIS
nohup COMMAND [ARG]... nohup OPTION DESCRIPTION
Run COMMAND, ignoring hangup signals. --help display this help and exit --version output version information and exit If standard input is a terminal, redirect it from /dev/null. If standard output is a terminal, append output to 'nohup.out' if possible, '$HOME/nohup.out' otherwise. If standard error is a terminal, redirect it to standard output. To save output to FILE, use 'nohup COMMAND > FILE'. NOTE: your shell may have its own version of nohup, which usually supersedes the version described here. Please refer to your shell's doc- umentation for details about the options it supports. GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report nohup translation bugs to <http://translationproject.org/team/> AUTHOR
Written by Jim Meyering. COPYRIGHT
Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
The full documentation for nohup is maintained as a Texinfo manual. If the info and nohup programs are properly installed at your site, the command info coreutils 'nohup invocation' should give you access to the complete manual. GNU coreutils 8.22 June 2014 NOHUP(1)

Check Out this Related Man Page

NOHUP(1)                                                           User Commands                                                          NOHUP(1)

NAME
nohup - run a command immune to hangups, with output to a non-tty SYNOPSIS
nohup COMMAND [ARG]... nohup OPTION DESCRIPTION
Run COMMAND, ignoring hangup signals. --help display this help and exit --version output version information and exit If standard input is a terminal, redirect it from an unreadable file. If standard output is a terminal, append output to 'nohup.out' if possible, '$HOME/nohup.out' otherwise. If standard error is a terminal, redirect it to standard output. To save output to FILE, use 'nohup COMMAND > FILE'. NOTE: your shell may have its own version of nohup, which usually supersedes the version described here. Please refer to your shell's doc- umentation for details about the options it supports. AUTHOR
Written by Jim Meyering. REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report nohup translation bugs to <http://translationproject.org/team/> COPYRIGHT
Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
Full documentation at: <http://www.gnu.org/software/coreutils/nohup> or available locally via: info '(coreutils) nohup invocation' GNU coreutils 8.28 January 2018 NOHUP(1)

15 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Nohup Command

Hello All, I am newbie to unix.I am trying to use NOHUP command in shell script it works fine with only "nohup test.sh 10 &" and "/opt/user/nohup test.sh 10 &" gives an error saying "ksh: /opt/user/nohup : not found". Can anybody please guide me to make it work. Thanks Blazix (9 Replies)
Discussion started by: blazix
9 Replies

2. Shell Programming and Scripting

Whats the meaning of this code

Hi all, I am unable interpret this code ......... nohup $OPSSHLPATH/mkt_sas_load_cic.sh $db_name $process_id $loc_mm > $OPSLSTPATH/mkt_sas_load_cic.out & Thanks ....In advance (7 Replies)
Discussion started by: dhananjaysk
7 Replies

3. UNIX for Dummies Questions & Answers

nohup - help!

I find that if I use nohup (in bourne shell script) then all the interactive parts in my code are gone hidden... e.g., the places asking input from the user (such as ckyorn) will not be displayed. This is no good. Is there a way to use nohup (or similar utility) and meanwhile, to keep the... (9 Replies)
Discussion started by: bluemoon1
9 Replies

4. UNIX for Dummies Questions & Answers

redirect output to a file name

Hi all!! is possible to assign the output of some command to filename, i.e. grep_output.txt Otherwise, I want to open a new file which name is inside another, how can I do it? Thanks a lot! (7 Replies)
Discussion started by: csecnarf
7 Replies

5. Shell Programming and Scripting

Issue with nohup command

Hi everyone, I am starting a nohup from a script (via scheduling system) as follows: ssh user@server "nohup command & ; exit 0" This command is not returning the command prompt untless I press "ENTER". This is causing the schedule to hang at this job and not continue with the rest of the jobs.... (12 Replies)
Discussion started by: nimo
12 Replies

6. UNIX for Advanced & Expert Users

How to invoke an URL

Hi, I am trying to invoke an service using URL. I want to know how to call that url with nohup. nohup links "__http://Administrator:assword@ServName:8080/invoke/wm.server.admin/shutdown?bounce=no&option=force&timeout=0" & I am trying to run this command on unix command prompt, But in... (8 Replies)
Discussion started by: swap27
8 Replies

7. Shell Programming and Scripting

How Do I Simulate a Shell Terminal via PHP?

----------- Summary ----------- I need a command/set of commands that can help me simulate a shell terminal via a PHP web page using commandline functions. How can I combine the power of nohup and a while loop to: start the shell, execute commands and print output (and errors i.e. 2>&1)... (8 Replies)
Discussion started by: blogmaster
8 Replies

8. Shell Programming and Scripting

shell script not working with nohup

Hello, I am trying to run a shell script with the nohup command. The shell script takes an array of files, runs a python program on each file in a loop, and appends the output to a file. This works fine on the server, but if I try to use the nohup command it does not work. --- #!/bin/sh... (10 Replies)
Discussion started by: ricitron
10 Replies

9. Shell Programming and Scripting

Saving nohup output to a file other than nohup.out

Shell : bash OS : Oracle Linux 6.4 I want to save the ouput of a nohup command to file other than nohup.out . Below are my 3 attempts. For both Attempt1 and Attempt2 , the redirection logs the output correctly to the output file. But I get the error "ignoring input and redirecting stderr to... (7 Replies)
Discussion started by: kraljic
7 Replies

10. Shell Programming and Scripting

Starting all the components simultaneously through script

Hi Folks , I have the below script that will start the components one by one by giving an interval of few seconds that if first component is started then there is interval of few seconds and then the second component is started , but by this way it takes time, i want to make the process faster... (8 Replies)
Discussion started by: punpun66
8 Replies

11. Shell Programming and Scripting

Storing process Id of a nohup command

Hi, I am running below code: for i in `ls` do nohup sqlldr userid=apps/apps data=data01.dat log=my1.log control=my.ctl bad=my1.bad direct=yes silent=all parallel=true & done This will run the sqlldr command in parallel as a background process. I want to store the process Id each... (7 Replies)
Discussion started by: Pratiksha Mehra
7 Replies

12. UNIX for Dummies Questions & Answers

How to get a timestamp when running nohup & from a shell?

Hi, I am running nohup cp & in a shell script. How do I get a timestamp so I can get a timing of how long the copy took? Roughly, the script does something like below: date nohup cp -rp /files/source /files/target & date I am mainly wanting to know how long it took for the... (9 Replies)
Discussion started by: newbie_01
9 Replies

13. UNIX for Dummies Questions & Answers

Nohup Command gets status Stopped

Good Morning I need your help please, i tried to execute this script using nohup command but it gets in status stopped nohup ./SapInterfases.sh > SapInterfases.log & prodstg02$ jobs + Stopped(SIGTTOU) nohup ./SapInterfases.sh > SapInterfases.log & I check out log: $ more... (15 Replies)
Discussion started by: alexcol
15 Replies

14. Shell Programming and Scripting

Nohup and wait command usage

while read list do nohup ./process.sh $list & process_id=$! wait $process_id done < sample.lst command1.. command2.. //Am calling a shell script within and firing the multiple processes concurrently. (8 Replies)
Discussion started by: manid
8 Replies

15. Red Hat

Nohup with ampersand & process gets disconnected

For years I have spawned shell scripts with nohup and ampersand and they run whether or not I stay logged in. Recently a client told us that we had to set a keep alive timeout on all of our Redhat 7.6 Linux servers. Our sysadmin set the following parameters in the sshd_config file on all of our... (10 Replies)
Discussion started by: gandolf989
10 Replies

Featured Tech Videos