kill - Send a specified signal to a process or process group.

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52 views

How do I kill a process given its “command”?

I have a process called "P1", right now the way I kill the process is: $ ps aux | grep "P1" " Now it returns two processes related to "P1": one is the actual P1 process I want to kill, the other one ...
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2answers
29 views

Difference between stop, kill and terminate in Xfce task manager 1.0.1

The title says it all, I'm on Xfce desktop environment, using "Task manager 1.0.1". For more precision you can found it here, a link I got in the "About". When secondary clicking a process, I can ...
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1answer
31 views

Kill command also kills other process

I have a very simple script, let's call it foo.sh. It's this: #!/bin/sh sxhkd & panel & where panel is a script (I won't post it here because it's very long and I don't think it would be ...
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1answer
41 views

Kill a running shell script, and kill all process running within it

I have a shell script running in the background, which runs 5 different jobs. When I run the shell script all 5 jobs start running in order. When I kill this shell, whichever process is running, will ...
5
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1answer
44 views

Suspend process without killing it

So I've got a persistent program running in the background. Killing it just causes it to restart with a different PID. I'd like to suspend it (put it to sleep without actually killing it). Does kill ...
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4answers
56 views

Why does killall command kill only one instance of the process?

Sometimes I need to kill Google Chrome (of which I have 2 windows/instances opened). Both instances are not in incognito mode. What I do is: (on Debian 8) killall chrome && killall chrome ...
3
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1answer
54 views

sigint not being propagated to background child process

I need to send SIGINT to terminate a process gracefully but I can't. This is a sample, because the environment in which the execution occurs is 'unknown' (a bash script in travis.com) I managed to ...
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3answers
23 views

Shutdown PC after suspending terminal process (apt-get upgrade)

What's going to happen if I shutdown my PC after suspending a terminal process (with Ctrl+Z)? In my case, it's sudo apt-get upgrade. The upgrade file size is 250 MB, it takes far more time downloading ...
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3answers
39 views

What does the option -9 mean for killall?

I saw the command killall -9 but there is not such a option in the man page. So now I'm a bit confused: what does -9 option mean?
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2answers
46 views

How can I kill my backticked yes process?

I was playing around in my terminal, which runs zsh. I typed the following: $ ` bquote> yes bquote> ` And then, yes started to run in the background, I think. Neither Ctrl + C nor Ctrl + \ ...
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1answer
37 views

use exec -a to name process but run it in the background immune to CTRL-C

I would like to start a background process from bash script, but at the same time give it another name and also make it immune to CTRL-C. I tried the following: exec -a NiceName java -cp ....long ...
2
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2answers
136 views

What is the difference between kill , pkill and killall

I am familiar with kill command , and most of the time we just use kill -9 to kill a process forcefully , there are many other signals that can be used with kill. But i wonder what are the use cases ...
1
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1answer
41 views

How to kill telnet started via SSH?

I am sending a command to remote server via SSH as ssh raja@remote_host "telnet 192.168.56.101 8080" But we all know that , to quit from telnet we need to get back to telnet prompt with CTRL+^] ...
2
votes
1answer
44 views

How is sudo interrupted in xterm on Ctrl-C? [duplicate]

Please explain in detail (including tty related stuff) how is a sudo foreground process on a X terminal emulator actually killed on the Ctrl-C. See the following example please: $ sudo -u test_no_pw ...
3
votes
1answer
42 views

Difference between less violent kill signal -HUP (1) -INT (2) and -TERM (15)

Apart from the most violent kill -9 (SIGKILL), I don't quite understand the difference between the 3 other common signals (here) -HUP (1), -INT (2), and -TERM (15). In which scenarios would one work ...
1
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1answer
26 views

How to programatically disconnect a ssh user?

I need to force a disconnect all sessions for a given user. Since this user might be root as well I think it would be better to avoid killing the parent sshd process along the way. Is there a ...
0
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1answer
32 views

How to extract all links from a given url in a decent time

I'm trying to extract the links from a specified url and redirect them to a file. At first I tried using --spider , this is my code: wget --spider --force-html -m http://file/path 2>&1 | grep ...
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0answers
66 views

killall doesn't work if I call it from a script

I'm starting a tcpdump inside a script and I also kill it from the same script. So I'm currently using the killall command for this: The script gets executed from an udev rule: This is the section, ...
1
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1answer
45 views

How to kill all processes using a given GPU?

I use the CUDA toolkit to perform some computations on my Nvidia GPUs. How to kill all processes that use a given GPU? (killing at once, i.e. without having to manually type the PIDs behind kill -9.) ...
1
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1answer
64 views

wait for predefined time before exit the script

I have an app server running in my unix box with process name as abc_test. I have a shell script in which I have to stop my server using /opt/abc/bin/stop. Now sometimes my server doesn't get stopped ...
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2answers
76 views

Shell script to kill processes except those owned by user

I am Looking for some help in creating a script to kill processes, but return an error message if they are owned by root. Firstly I would like to say that I am a total beginner at this. At the moment ...
1
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1answer
44 views

Kill process on specific port

It has been asked before but how to do it with OpenBSD? I tried some different method but none worked. $ sudo fuser -k 80/tcp fuser: 80/tcp: No such file or directory $ kill $(sudo lsof -t -i:80) ...
0
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1answer
25 views

Can't find logical fault in script which should execute a tcpdump

I have written a script which compares the time and if it is the same start time like the current time and not like the end time it starts a tcpdump. And If the end time is like the current time it ...
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3answers
132 views

How to kill a command executed from a script?

I would like to start a tcpdump in my own script an after some time I would like to kill it again. How can I access the PID from the tcpdump. I tried it with $$ , but this only kills the script. if ...
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2answers
61 views

How to kill line of PID?

I have process which created multiple PID's. I want to kill all those PID's. I have tried pkill <process_name>. But PID not getting killed as they were wait to resource releasing. I have ...
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2answers
44 views

Is it possible to kill another user's process using sudo privileges?

I have sudo privileges on my home desktop running Fedora 22. I created a newuser with sudo useradd newuser and sudo passwd newuser. I then logged in as this newuser with su newuser, then switched back ...
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2answers
64 views

Creating an automated idle process kill script

I would like to implement a solution to a specific instance of the generic problem wherein idle users tie up resources. I know the user list can be retrieved with 'w', the associated PID with 'ps', ...
0
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1answer
37 views

pkill in a script

I am trying to kill a process by his name in a script. Process : toto 15408 1 0 Nov13 ? 00:20:36 java -Xmx512m -XX:MaxPermSize=128m -cp /local/toto//conf/:/local/toto//lib/* ...
2
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2answers
113 views

umount stalled and unable to kill its process

Sometimes when I remove SD card I can notice that when I reinsert it - it doesn't mount by itself. Also I've notice that umount process is stalled and I cannot kill it (not even with -9). I use ...
3
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1answer
58 views

Why does kill not work from script, but does work from terminal?

I have the following contrived script to illustrate my issue: #!/bin/bash set -eux sudo sleep 120 & spid=$! sleep 1 sudo kill $spid wait $! This will print $ ./test.sh + spid=21931 + sleep 1 ...
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0answers
21 views

Suspend using systemctl's hibernation scripts

The man page (or something similar, can't remember) of systemctl says tells us that we can put user-defined scripts into the system-sleep directory. All scripts in there will be executed before any ...
1
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1answer
108 views

How can I kill a program started from rc.local when Ctrl-C doesn't work?

I was trying to create a program that runs at start-up that takes a picture every 10 seconds (In a infinite loop) on my raspberry pi but I discovered I had made a mistake but couldn't Ctrl+C out of ...
2
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2answers
36 views

Can a tty be made unkillable?

I used PuTTY to ssh into a linux machine from a windows machine and I was just messing about with the pkill command. I quickly found out that I could log out of a remote session by typing w to show ...
2
votes
1answer
29 views

How does kill by pgid affect new subprocesses?

I have a very complicated application, which has its init-script and main service runs as a daemon. I want to stop it fast and gracefully, so I used this in stop() function: group_id=$(ps -o pgid= ...
2
votes
3answers
61 views

How to make init script print “OK” only when all subprocesses are stopped?

I have a very complex python application. It has it's own init script, but when I execute: sudo service my_service_daemon stop It prints "Stopping my_service_daemon [OK]", but in real ...
1
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1answer
152 views

AIX and oracle: aioserver process won't die

When shutdown an oracle server I see this error message at exit umount /oracle/ umount: error unmounting /dev/oracle: Device busy lsof and fuser report nothing but ps aux|grep oracle report this ...
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0answers
49 views

CentOS Running process not responding to kill signals and not context switched

An updatedb process on my linux server is not responding to kill signals. (kill -9 or SIGSTOP) [root@chroot-1 ~]# ps auwx | grep -i 4505 root 4505 99.5 0.0 59544 1256 ? RN 09:43 ...
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1answer
36 views

How do I know which Mosh Client I am?

When I try who, I frequently see output such as this: username pts/0 2015-10-09 04:48 (mosh [2680]) username pts/2 2015-10-12 00:04 (75.139.11.119 via mosh [12364]) username pts/6 ...
1
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1answer
81 views

pkill with regex

I have few java processes running like below, java -jar /my/path/to/app/myapp.jar java -jar /my/path/to/app/prodapp.jar java -jar /my/path/to/app/testapp.jar java -jar ...
0
votes
1answer
148 views

ps finds process, kill doesn't [duplicate]

Specifications [midas@localhost ~]$ uname -a Linux localhost.localdomain 4.0.4-301.fc22.x86_64 #1 SMP Thu May 21 13:10:33 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux and [midas@localhost ~]$ cat ...
2
votes
1answer
50 views

Trying to Write a Script to Kill Processes based on niceness

I am trying to write a script in bash that will kill any of my own processes (and run indefinitely) if those processes have a niceness value of 4 or lower. Can anyone tell me what might be wrong? ...
1
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1answer
95 views

Unable to kill process, even with root. How to diagnose?

There are a lot of bash processes running on my Ubuntu Linux (12.04). Even when I close the terminal they are still shown in the System Monitor. I tried killing them as below, but they remain as it ...
1
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1answer
44 views

List of killed apps

Is there a command to list latest killed processes? Or to search through log file for killed app, for example called "my_app"?
11
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3answers
2k views

Make a process unkillable on Linux

I'm working on a password manager application, and for security reasons I want to launch an unkillable process. And besides I don't want this program to be a daemon since I need to read from standard ...
0
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0answers
63 views

program “killed” as soon as it runs

Ubuntu 12.04 I have success with make, and output a program name algo. When I type ./algo,the terminal just directly shows 'killed' And I searched the var/log/message or syslog kern.log. I don't ...
0
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1answer
140 views

I cannot kill crond - trying to stop cron service

This is frustrating, I try: service crond status And get this: Redirecting to /bin/systemctl status crond.service crond.service - Command Scheduler Loaded: loaded ...
8
votes
2answers
567 views

Kill a suspended process?

I was slightly confused by: % vim tmp zsh: suspended vim tmp % kill %1 % jobs [1] + suspended vim tmp % kill -SIGINT %1 % jobs [1] + suspended vim tmp % kill -INT %1 % jobs [1] + suspended ...
0
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3answers
93 views

Killing a comet zombie

I have a zombie process that is changing its PID, which is increasing. Is it possible to kill a process with PID greater than N?
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1answer
96 views

Killing PGIDs but proceses are respawning, how do I make it persistent?

I ran ps aux --forest -j to see parent and child processes. Here is an example: root 3744 3744 3744 0.0 0.2 77084 4160 ? Ss 09:34 0:00 /usr/sbin/cupsd -f lp 3747 3747 ...
1
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1answer
73 views

Why kill -9 -1 doesn't work?

From man kill: kill -9 -1       Kill all processes you can kill. But when I do sudo /bin/kill -9 -1 nothing happens. My uname -a for info: Linux michal-Q530 ...