Sponsored Content
Top Forums Shell Programming and Scripting kill a process if grep match is found Post 302574139 by in2nix4life on Wednesday 16th of November 2011 02:58:56 PM
Old 11-16-2011
If you're shooting for a one-liner then this could work:

Code:
startprocess > /tmp/output && [ $(grep <error message> /tmp/outputfile) ] && pkill <process_name> || echo "No Error Occurred"

Just my one and half cents. Economy you know.

Good luck.
This User Gave Thanks to in2nix4life For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

When kill doesnt work, how to kill a process ?

Hi All, I am unable to kill a process using kill command. I am using HP-UX system. I have tried with kill -9 and i have root privilages. How can i terminate this daemon ? ? ? Regards, Vijay Hegde (3 Replies)
Discussion started by: VijayHegde
3 Replies

2. Programming

kill(0,-9) don't kill the process

Hi all i have simple c program , when i wish to kill the app im using kill(0,-9) , but it seams this command don't do any thing and the program. just ignore it . what im doing wrong here ? im using HP-UX ia64 Thanks (9 Replies)
Discussion started by: umen
9 Replies

3. UNIX for Dummies Questions & Answers

Grep and display n lines after the match is found.

Hello, How do I use grep to find a pattern in a list of file and then display 5 lines after the pattern is matched Eg: I want to match the string GetPresentCode in all files in a folder and then see 4 lines following this match. I am not sure if grep is what should be used to achieve. Thanks!... (3 Replies)
Discussion started by: cv_pan
3 Replies

4. Linux

Kill a process without using kill command

I want to Kill a process without using kill command as i don't have privileges to kill the process. I know the pid and i am using Linux 2.6.9 OS. (6 Replies)
Discussion started by: sudhamacs
6 Replies

5. Shell Programming and Scripting

Kill a process from a grep

Soz im a bit newbie... I want to do: ps -A | grep firefox | kill $1 it should kill the pid associated, but it doesnt work. $1 is the pid (if i do a awk {'print $1'} i get it ) , but kill doesnt take it as such... How can i do it? (3 Replies)
Discussion started by: ierpe
3 Replies

6. UNIX for Advanced & Expert Users

How to prevent grep command from throwing a system trap if No match is found.

Hi How to prevent grep command from throwing a system trap(or returning error status) if No match is found in the specified file(s) ? Consider this simple shell script: #!/usr/bin/ksh trap 'STATUS=$?;set +x;echo;echo error $STATUS at line nb $LINENO executing :\ `sed -n... (2 Replies)
Discussion started by: cool.aquarian
2 Replies

7. Shell Programming and Scripting

grep the process id and kill all the filtered process

Hi I want to write a shell script which can find the process id's of all the process and kill them eg: ps ax | grep rv_ 3015 ? S 0:00 /home/vivek/Desktop/rv_server 3020 ? S 0:00 /home/vivek/Desktop/rv_gps 3022 ? S 0:00 /home/vivek/Desktop/rv_show ... (7 Replies)
Discussion started by: vivek_naragund
7 Replies

8. UNIX for Dummies Questions & Answers

awk display the match and 2 lines after the match is found.

Hello, can someone help me how to find a word and 2 lines after it and then send the output to another file. For example, here is myfile1.txt. I want to search for "Error" and 2 lines below it and send it to myfile2.txt I tried with grep -A but it's not supported on my system. I tried with awk,... (4 Replies)
Discussion started by: eurouno
4 Replies

9. Shell Programming and Scripting

Kill an specific process ID using the KILL and GREP commands

Good afternoon I need to KILL a process in a single command sentence, for example: kill -9 `ps -aef | grep 'CAL255.4ge' | grep -v grep | awk '{print $2}'` That sentence Kills the process ID corresponding to the program CAL255.4ge. However it is possible that the same program... (6 Replies)
Discussion started by: enriquegm82
6 Replies

10. Shell Programming and Scripting

Grep everything between two pattern if match not found

I need to help to work this Print everything between 2 patterns if grep is not found the search word example Detroit orange cat bat rat apple sed -n "/Detroit,/apple/p" d |grep chicago output would be Detroit orange cat bat rat (1 Reply)
Discussion started by: jhonnyrip
1 Replies
KILL(1) 						     Linux Programmer's Manual							   KILL(1)

NAME
kill - terminate a process SYNOPSIS
kill [ -s signal | -p ] [ -a ] [ -- ] pid ... kill -l [ signal ] DESCRIPTION
The command kill sends the specified signal to the specified process or process group. If no signal is specified, the TERM signal is sent. The TERM signal will kill processes which do not catch this signal. For other processes, it may be necessary to use the KILL (9) signal, since this signal cannot be caught. Most modern shells have a builtin kill function, with a usage rather similar to that of the command described here. The `-a' and `-p' options, and the possibility to specify pids by command name is a local extension. OPTIONS
pid... Specify the list of processes that kill should signal. Each pid can be one of five things: n where n is larger than 0. The process with pid n will be signaled. 0 All processes in the current process group are signaled. -1 All processes with pid larger than 1 will be signaled. -n where n is larger than 1. All processes in process group n are signaled. When an argument of the form `-n' is given, and it is meant to denote a process group, either the signal must be specified first, or the argument must be preceded by a `--' option, otherwise it will be taken as the signal to send. commandname All processes invoked using that name will be signaled. -s signal Specify the signal to send. The signal may be given as a signal name or number. -l Print a list of signal names. These are found in /usr/include/linux/signal.h -a Do not restrict the commandname-to-pid conversion to processes with the same uid as the present process. -p Specify that kill should only print the process id (pid) of the named processes, and not send any signals. SEE ALSO
bash(1), tcsh(1), kill(2), sigvec(2), signal(7) AUTHOR
Taken from BSD 4.4. The ability to translate process names to process ids was added by Salvatore Valente <svalente@mit.edu>. Linux Utilities 14 October 1994 KILL(1)
All times are GMT -4. The time now is 11:31 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy