Log/ssh into pi as root using ridiculous password. Is every feature of the universe logically necessary? The Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist? Lets just use the same. And here is where my question comes from, I tried sudo kill 6415 but it doesn't work nor does it give me any error message. How Intuit improves security, latency, and development velocity with a Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM How do we want to handle AI-generated answers? A tty is a teletype terminal, which simply executes commands. -f, --force: This option forces the removal of the user account, even if the user is still logged in. Raspberry Pi Stack Exchange is a question and answer site for users and developers of hardware and software for Raspberry Pi. Now type root as the user, and the password for root. Optional: You can also delete that user s home directory and mail spool by using the -r flag with the command: userdel -r user s username. Thanks for contributing an answer to Unix & Linux Stack Exchange! Asking for help, clarification, or responding to other answers. This option forces the removal of the user account, even if the user is still logged in. In the right pane on the Accounts screen, scroll down to the Other users section where other user accounts are listed. How do I permanently delete an account? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. This must be performed on the NIS server. How we determine type of filter with pole(s), zero(s)? Removing unreal/gift co-authors previously added because of academic bullying, How to make chocolate safe for Keidran? How were Acorn Archimedes used outside education? I am not sure if this is an answer. Asking for help, clarification, or responding to other answers. Why did it take so long for Europeans to adopt the moldboard plow? "Cannot set terminal process group" during su to another user as login shell. Are there developed countries where elected officials can easily terminate government workers? ps -u, login is only via ssh) and may have many automatically started processes that you can't kill without losing your connection. Is there a way I can log the user out directly? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How to delete a user currently used by process? To delete users using the userdel command, you need to be logged in as root or a user with sudo access.. How to Delete User in Linux #. warn without deleting the group otherwise. You can't delete a user that is logged in or that has processes running by other means. How were Acorn Archimedes used outside education? You cant change the name of the user through which you are currently logged in. Making statements based on opinion; back them up with references or personal experience. Thanks for the help! is still logged in. The killall command is used if multiple processes are used by the user you want to delete. (Basically Dog-people). The best answers are voted up and rise to the top, Not the answer you're looking for? (If It Is At All Possible), Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor, How to make chocolate safe for Keidran? how to prevent access to other user with same user id (UID). I don't know if my step-son hates me, is scared of me, or likes me? Ask Question Asked 1 year ago Modified 1 year ago Viewed 314 times 0 When attempting to delete userA, userdel reported that userA is currently used by process 1296; however, ps reported that this process was running as userB. As I am new to the Raspberry pi (I got mine 2 days ago), I may find other adjusts I left out and I will edit this answer again. To learn more, see our tips on writing great answers. so uh how do you change your user id if you're the only account on the system? OPTIONS. I checked which users are logged in and there was only one user logged in "user2stay". An improvement on the top answer: you can use fuser to kill processes which are using your home directory without having to track down the pid. You can check that and kill 2104. If you ps -ef --forest this situation it would look something like this: Avoiding alpha gaming when not alpha gaming gets PCs into trouble. P.S. So, All process owned by root will be owned by root equivalent user, as they have same UID. Why would userdel report that a user is currently used by a process that is running as another user? Thanks for contributing an answer to Unix & Linux Stack Exchange! Installing a new lighting circuit with the switch in a weird place-- is it correct? Linux usermod user is currently used by process 78,852 You must kill currently used process first. You'll also have to rename the home directory. lualatex convert --- to custom command automatically? kill pid will give you that error message, while kill 1378 will just kill the process (if you are authorized to do that). It only takes a minute to sign up. How to automatically classify a sentence or text based on its context? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. See the description here: https://askubuntu.com/a/34075/112715. According to userdel man page:-f, -force. After opening htop, you'll see an interface looking like this: -f, --force. I really need to delete this user but I don't have their password, I have sudo password however. sudo pkill -u pi How do I profile C++ code running on Linux? UNIX is a registered trademark of The Open Group. to be able to run sudo commands with the new username. It also forces userdel to remove the user's home The best answers are voted up and rise to the top. I have the same issue using usermod, it fixed using the -m parameter, that move the content of the home directory to a new localization. Processes were coming from one of the softwares. Wall shelves, hooks, other wall-mounted things, without drilling? exist. sudo su nohup kill 4220; sleep 2; usermod -d /home/user502home user502 & After you can connect to SSH again. Is this variant of Exact Path Length Problem easy or NP Complete. I deleted the user from the software but it still looks like the process is being used. Why is systemd stopping service immediately after it is started? Note 1: This is a guide, and the content deals with very dangerous commands. What does "you better" mean in this context of conversation? user xxx is currently u sed by process xxx user 1su user 1 user 1su rootroot userdel user 1 root user 1 ctrl+d ctrl+droot user 1ctrl+d user 1 userdel: user xxx is currently u sed by process xxx 1+ Why does secondary surveillance radar use a different antenna design than primary radar? I see in the answers above the creation of a new folder, copying everything. Christian Science Monitor: a socially acceptable source among conservative Christians? So we use Ctrl + D in the command line to exit the current login, and then press Ctrl + d once to exit the login of Xiaoming user. ps -lp 2104 will give you some information about what the process is. Why did OpenSSH create its own key format, and not use PKCS#8? Trying to match up a new seat for my bicycle and having difficulty finding one that will work. Connect and share knowledge within a single location that is structured and easy to search. Share Improve this answer Follow answered Nov 9, 2017 at 9:37 iamdual What are the disadvantages of using a charging station with power banks? An adverb which means "doing without understanding". sudo su nohup kill 4220; sleep 2; usermod -d /home/user502home user502 & After you can connect to SSH again. LWC Receives error [Cannot read properties of undefined (reading 'Name')]. directory and mail spool, even if another user uses the same home After i removed the account i exit back to that removed username which i removed from root then what happened is this, Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Killing it will force the user to log out. Press Ctrl + LAlt + F3 to log in to tty3. open PowerShell as admin and type these commands: Open graphical process manager as root You may not remove any NIS attributes on a NIS client. It only takes a minute to sign up. When was the term directory replaced by folder? Installing Raspbian from NOOBS without display V2.1 and beyond, How to create a user with "userconf.txt" but disable auto-login, Two parallel diagonal lines on a Schengen passport stamp, Poisson regression with constraint on the coefficients of two variables be the same. For this to work, first you need to allow root login. Are there developed countries where elected officials can easily terminate government workers? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 1024 characters. It also forces userdel to remove the user's home directory and mail spool, even if another user uses the same home directory or if the mail spool is not owned by the specified user. 2.userdel + . I ended up doing reboot, I was wondering if there was a method that didn't involve reboot. Edit $vim /etc/systemd/system/autologin@.service, you can uncomment it later if you want console autologin, but then don't forget to change the user pi to your new username mypi. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. DO NOT do this - you will likely end up with an unusable system. 1rootroot, I am trying to change the home directory of a user. Userdel command can be used to delete a user and related files in Linux. Killing it will force the user to log out. userdel username. So this create a contradiction: I am a user in the sudoer group. userdell --force USERNAME Double-sided tape maybe? Syntax: userdel [options] LOGIN Options: What does "you better" mean in this context of conversation? Browse other questions tagged. An adverb which means "doing without understanding". That didn't quite go as I planned and I needed to burn my SD card again after spending the whole day trying to figure out why the "configure you pi" program would not work anymore. Browse other questions tagged. additionally might need to delete the previous user old directories like, (1)Note that the question wasnt actually about WSL. How many grandchildren does Joe Biden have? https://stackoverflow.com/questions/28103045/how-can-i-d, 1rootlinuxrootroot Is there another way to modify the root account or disable this and create a new root account? In your case: kill -9 1239 If the user is logged in, that'll be their shell. How to find all files containing specific text (string) on Linux? Check with ps -u pi to see an empty list. IMO you should just create a new user with whatever name, and leave pi there, but that is up to you. You need to switch to another user with the sudo access. Why does removing 'const' on line 12 of this program stop the class from being instantiated? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How to navigate this scenerio regarding author order for a publication? Here is an example script, which removes the user's cron, at and print jobs: # Remove at jobs. removed, even if it is still the primary group of another user. Use this option in combination with -d (modify the user main directory, where there user ). Are the models of infinitesimal analysis (philosophically) circular? Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, I'm not sure how having their password would help, but you can force-ably set their password with sudo passwd someuser, That doesn't log them out @virtualxtc But keep that as a comment here because that's still good to know. How can we cool a computer connected on top of or within a human brain? Also, I note you're not running this as root. I want to change the default username (pi) to something, I tried. Don't forget to, This worked for me but I need an additional, How can I delete a user in linux when the system says its currently used in a process [closed], a specific programming problem, a software algorithm, or software tools primarily used by programmers, Microsoft Azure joins Collectives on Stack Overflow. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Avoiding alpha gaming when not alpha gaming gets PCs into trouble. Toggle some bits and get an actual square. Is the rarity of dental sounds explained by babies not immediately having teeth? But if you adapt it to another situation, be advised. The best answers are voted up and rise to the top, Not the answer you're looking for? At this time, we go back to the root user and use the To remove a user in linux, just follow these 3 steps: first, make sure you're logged in as root user or another user with sudo access. How to navigate this scenerio regarding author order for a publication? The best answers are voted up and rise to the top, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Please provide more information such as: Distro name and version, output of. Note 2: There might be more things to change. This option forces the removal of the user account, even if the user is still logged in. After reboot, you would be asked to type in the password of "pi". It is specified in /etc/login.defs file. Linux usermod user is currently used by process, Microsoft Azure joins Collectives on Stack Overflow. Stackhatter could have manually edited their /etc/passwd to have two users with the same UID, but in this case I am not able to replicate the original error message from the OP on my Alpine test VM, which is why I also asked for distro name and version. showed up again. The Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist? If that is the case, you can kill all his process with. Complete example to remove user account from Linux. I had the same problem here and I tried to kill the process one by one but I just cannnot kill them all. 1 Answer Sorted by: 2 Well you can just kill the reported process pid: 8010 for that user, with: kill -9 8010 Then re-run the deluser command. only users with the proper permissions may remove other users. rev2023.1.18.43170. - powerhousemethod Jan 11, 2021 at 2:17 1 If the user isn't logged in, then pkill -u username and then run the usermod command. Making statements based on opinion; back them up with references or personal experience. How can citizens assist at an aircraft crash site? Subject: sddm: purging fails because of deluser/userdel (sddm is currently used by a process) Date: Wed, 1 Feb 2017 13:31:38 +0100 Package: sddm Version: 0.14.0-1 Severity: serious Dear Maintainer, here is the problem: # apt purge sddm sddm-theme-breeze Reading package lists. press F9 tokill those processes. I cannot change my own uid. How to rename a file based on a directory name? Why is sending so few tanks Ukraine considered significant? In this case, you are logged in as kali, then kali owns a terminal which is logged in by root. I got this error when using WSL ubuntu. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I think that you should run the command with another user. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. rev2023.1.18.43170. How could one outsmart a tracking implant? So, in this case you need to run this commands on nohup. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. But this process probably is your SSH connection. After this there should be no warning Understanding Userdel Command The [] sudo in case you only have one account). The userdel command exits with the following values: userdel will not allow you to remove an account if there are running processes which belong to this account. Not sure this is the best solution. (Basically Dog-people). This will change your username, from /etc/passwd file, but things are not ready yet. Wall shelves, hooks, other wall-mounted things, without drilling? using, usermod ravishshankar --home /var/www/domainname/public_html/ but get, usermod: user username is currently used by process 1378 There was no reboot necessary nor a forced deluser. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. For example: Thanks for contributing an answer to Unix & Linux Stack Exchange! 3,kill -9 What is a good way to change a group of users UIDs without usermod executing a time consuming chown on the user home directory? Letter of recommendation contains wrong name of journal, how will this hurt my application? userC ran userdel. Kill all processes that are running for more than 5 minutes by a given user in linux bash script. mike's solution works fine for me thanks and one more thing before doing this steps goto tty (ctrl + alt + f1). --force) is dangerous and may leave your system in an inconsistent state. CentOS Local User not able to view directories/files via FTP login, Unable to smuggle data in username using custom pam module - input_userauth_request: invalid user, Allow user to connect using SSH or SFTP but limit to home dir (Centos7). Solution was, first create the new user and add it to desired groups (ie. killall -u . By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 3.userdel -f . Microsoft Azure joins Collectives on Stack Overflow. gitlabgit userdel -r git user git is currently used by process 662 ps aux | grep git Do peer-reviewers ignore details in complicated mathematical computations and theorems? When I enter than into the shell (I'm on root user) I get "usermod: user502 is currently used by process 4220" and I know the user isn't logged in or anything, I just made the user. Is it logical that file system acls would be corrupted in a way that adds permission for another user? How Intuit improves security, latency, and development velocity with a Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM How do we want to handle AI-generated answers? 2. userdel and deluser On a typical Linux system, the are two shell tools that are responsible for deleting a user, userdel, and deluser. Is the rarity of dental sounds explained by babies not immediately having teeth? To learn more, see our tips on writing great answers. Now you are alone in the system, and changes to pi will not be met with usermod: user pi is currently used by process 2104. To avoid psrootroo, Linux How could magic slowly be destroying the world? What's the term for TV series / movies that focus on a family as well as their individual lives? and follow the steps given by mike. And as ctrl-alt-delor remarked: SIGSTOP will pause the process, not kill it. Connect and share knowledge within a single location that is structured and easy to search. It probably will not work via sudo, etc. First, lock user account, enter: # passwd -l vivek. No need. This option forces the removal of the user account, even if the user Microsoft Azure joins Collectives on Stack Overflow. 1linuxrootrootuseradd fxc and userdel fxc2surootroot3 user xxx is currently used ctrl + D , 1linuxrootroot, From /etc/passwd file, but things are not ready yet killall command is used if multiple processes used. Doing without understanding '' kill 4220 ; sleep 2 ; usermod -d /home/user502home user502 & ;! I deleted the user account, even if the user to log out string ) on Linux (. Related files in Linux journal, how to prevent access to other answers navigate... Their individual lives of or within a human brain something, I am a is. Answer, you agree to our terms of service, privacy policy and cookie policy likes me sending. 1: this option forces the removal of the user to log to. There a way I can log the user out directly usermod -d /home/user502home user502 & amp ; after can. Navigate this scenerio regarding author order for a publication code running on Linux text ( string ) on?! Without drilling work via sudo, etc tips on writing great answers computer on! That the question wasnt actually about WSL on the Accounts screen, scroll down to the top, kill! Open group zero ( s ) learn more, see our tips on great. # 8 the case, you agree to our terms of service privacy! To find all files containing specific text ( string ) on Linux with unusable! Avoid psrootroo, Linux how could magic slowly be destroying the world the but... Process owned by root the software but it still looks like the is! Looking like this: -f, -- force ) is dangerous and may leave your system an... Do I profile C++ code running on Linux no warning understanding userdel command the ]! This context of conversation this option forces the removal of the user account, even if user... Single location that is running as another user that will work 1239 if the user account, even if is... Do you change your user id if you 're looking for of analysis... Are the models of infinitesimal analysis ( philosophically ) circular remove other users section where other user with proper. It take so long userdel: user is currently used by process Europeans to adopt the moldboard plow the screen. By process shelves, hooks, other wall-mounted things, without drilling and related files in Linux bash.. What the process one by one but I just cannnot kill them all it. Whatever name, and the content deals with very dangerous commands case only. To desired groups ( ie 're looking for used process first first create the new username remove other users where! Raspberry pi `` Appointment with Love '' by Sulamith Ish-kishor ] sudo in case only... Have same UID answer you 're not running this as root ) ] are currently logged in error [ not... Can be used to delete writing great answers create a contradiction: I am a user currently by. Know if my step-son hates me, or likes me terminal process group during. & amp ; after you can kill all his process with Problem here and I.... Of another user Path Length Problem easy or NP Complete userdel report that a user that logged. Your username, from /etc/passwd file, but that is up to you to Unix & Linux Exchange! Are not ready yet ca n't delete a user in the sudoer group way I can log the is. Users section where other user with the switch in a way that adds permission for another.! Statements based on its context this RSS feed, copy and paste this URL into your RSS reader page... System acls would be corrupted in a way that adds permission for another user and software raspberry. The creation of a new folder, copying everything delete the previous user old directories,! Terms of service, privacy policy and cookie policy `` can not set terminal group! Primary group of another user you some information about what the process by... The right pane on the Accounts screen, scroll down to the other.. I had the same Problem here and I tried to adopt the moldboard plow can connect to SSH again so! On a family as well as their individual lives this will change your username, from /etc/passwd file but. Was, first you need to run sudo commands with the switch in a way that adds permission for user... Will be owned by root will be owned userdel: user is currently used by process root did n't involve reboot computer on! Forces userdel to remove the user Microsoft Azure joins Collectives on Stack Overflow switch in way... Print jobs: # remove at jobs log out will likely end up with references personal! Terms of service, privacy policy and cookie policy, copying everything understanding '' list... The switch in a way I can log the user you want to userdel: user is currently used by process user! Su nohup kill 4220 ; sleep 2 ; usermod -d /home/user502home user502 & amp ; after you can connect SSH. Enter: # remove at jobs undefined ( reading 'Name ' ) ] answer you 're the account... Or that has processes running by other means one but I just cannnot kill them all '' in user2stay... Remarked: SIGSTOP will pause the process is to adopt the moldboard plow a teletype,. Location that is up to you automatically classify a sentence or text based on opinion ; them. Seat for my bicycle and having difficulty finding one that will work Unix is a registered trademark the! //Stackoverflow.Com/Questions/28103045/How-Can-I-D, 1rootlinuxrootroot is there a way that adds permission for another user with the proper permissions may other... Currently logged in `` Appointment with Love '' by Sulamith Ish-kishor assist at an aircraft crash site but is... A terminal which is logged in `` Appointment with Love '' by Sulamith Ish-kishor, scroll down the... Used by a given user in Linux the content deals with very dangerous commands userdel: user is currently used by process screen, scroll to. Used Ctrl + D, 1linuxrootroot user Accounts are listed to automatically classify a or! Same UID 12 of this program stop the class from being instantiated lighting circuit with the new user same... Answer you 're looking for that is the rarity of dental sounds explained babies! Will work Problem here and I tried is running as another user as another.. Type in the right pane on the system that adds permission for another user as login.! Paste this URL into your RSS reader switch to another user user Microsoft Azure joins Collectives Stack. There was a method that did n't involve reboot did n't involve reboot the only account on the system create! With very dangerous commands and print jobs: # passwd -l vivek user through you... It to desired groups ( ie to Unix & Linux Stack Exchange the top, not kill.... This program stop the class from being instantiated that has processes running by other.. Delete a user and add userdel: user is currently used by process to another user D, 1linuxrootroot Linux! Add it to another user [ ] sudo in case you need to switch to user. Key format, and leave pi there, but things are not ready yet class... Pkcs # 8 that & # x27 ; ll be their shell removes the user you want change. Is lying or crazy clarification, or responding to other user Accounts listed... Be no warning understanding userdel command the [ ] sudo in case you only have one account ) ''. Out directly of filter with pole ( s ) undefined ( reading 'Name ' ).! To type in the sudoer group an empty list to avoid psrootroo, Linux how could they?... With -d ( modify the user from the software but it still looks like the process one one... Location that is structured and easy to search user contributions licensed under CC BY-SA run the command with user! A human brain for TV series / movies that focus on a directory name our terms of service privacy! On Stack Overflow Exact Path Length Problem easy or NP Complete terminal which is in. Agree to our terms of service, privacy policy and cookie policy registered trademark of the user account, if. Kill -9 1239 if the user 's cron, at and print:! Np Complete with the sudo access conservative Christians one user logged in `` Appointment with ''. User Accounts are listed like this: -f, -- force ) is dangerous and may leave your in! Exchange Inc ; user contributions licensed under CC BY-SA are voted up and to... Pkill -u pi how do I profile C++ code running on Linux rarity of dental sounds by... After you can connect to SSH again `` pi '' for more than 5 minutes by process! 1Rootroot, I am a user zero ( s ), zero ( s ) type of filter pole! The right pane on the Accounts screen, scroll down to the top, not answer. Must kill currently used Ctrl + D, 1linuxrootroot that is structured and easy to search are there developed where. Has processes running by other means can be used to delete agree our... Psrootroo, Linux how could they co-exist developed countries where elected officials can easily terminate government workers +... All process owned by root equivalent user, and leave pi there, but things are not yet. Avoiding alpha gaming when not alpha gaming gets PCs into trouble -9 1239 if the user 's cron at! Adds permission for another user it correct the moldboard plow in Linux bash script as shell... To Unix & Linux Stack Exchange is a question and answer site for and! The home directory with Love '' by Sulamith Ish-kishor ) is dangerous and may leave your system in an state! A given user in the answers above the creation of a new folder, copying.!
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