So, you need to make sure the user you're renaming is not logged in. Find centralized, trusted content and collaborate around the technologies you use most. If you ps -ef --forest this situation it would look something like this: Note 4: Be advised, after doing that, the standard configuration tool stops working. open PowerShell as admin and type these commands: Open graphical process manager as root A tty is a teletype terminal, which simply executes commands. If you want to remove the home directory's contents and the user's mail spool as well, simply type. How to make chocolate safe for Keidran? and follow the steps given by mike. (Basically Dog-people). How to kill a process running on particular port in Linux? Either run it as root, or run with "sudo usermod". rev2023.1.18.43170. First use pkill or kill -9 to kill the process. mike's solution works fine for me thanks and one more thing before doing this steps goto tty (ctrl + alt + f1). processes or lock the user's password or account and remove the account later. 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. 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. Do. How we determine type of filter with pole(s), zero(s)? It only takes a minute to sign up. additionally might need to delete the previous user old directories like, (1)Note that the question wasnt actually about WSL. When you kill this process, the other one runs again. How dry does a rock/metal vocal have to be during recording? I then read your posts and after 2 minutes I tried again the same command as before: This time it worked without problems. You should manually check all file systems to ensure that no files remain owned by this user. be sure to give usermod -d a full (hard link) path or you'll end up moving the account's home to somewhere you don't expect and have a bogus directory entry in passwd. Check with ps -u pi to see an empty list. : 6415 shows newuser is in a bash shell which makes sense since I logged in to the bash shell as newuser with su newuser. This option forces the removal of the user account, even if the user Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. 1linuxrootrootuseradd fxc and userdel fxc2surootroot3 user xxx is currently used ctrl + D , 1linuxrootroot, Looking to protect enchantment in Mono Black, Is this variant of Exact Path Length Problem easy or NP Complete. Choose signal 9, which is SIGKILL. To get root, we can use su - followed by the root password, sudo <command> or sudo -i followed by the user's password if he has sudoers rights. What did it sound like when you played the cassette tape with programs on it? The best answers are voted up and rise to the top, Not the answer you're looking for? Why is a graviton formulated as an exchange between masses, rather than between mass and spacetime? In case you are running on WSL (Windows Subsystem for Linux), How to rename a file based on a directory name? 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. I stopped the process and then deleted the user with userdel -f cafe_fixer, In spite of the description about some files, this key allows removing the user while it is in use. Kill all processes that are running for more than 5 minutes by a given user in linux bash script. I encountered the same problem when trying to delete a user that was logged in the first time I tried to delete it. In algorithms for matrix multiplication (eg Strassen), why do we say n is equal to the number of rows and not the number of elements in both matrices? Note 2: There might be more things to change. Syntax: userdel [options] LOGIN Options: Note: This option (i.e. sudo in case you only have one account). I ended up doing reboot, I was wondering if there was a method that didn't involve reboot. It only takes a minute to sign up. rev2023.1.18.43170. 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 Asking for help, clarification, or responding to other answers. What does "you better" mean in this context of conversation? You can't delete a user that is logged in or that has processes running by other means. Thanks for contributing an answer to Ask Ubuntu! How Intuit improves security, latency, and development velocity with a Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM How to change default username on Raspberry Pi when connected via ssh? The default value is 0, meaning that there are no limits in the number of members in a group. In that case, you may have to kill those So, in this case you need to run this commands on nohup. So, All process owned by root will be owned by root equivalent user, as they have same UID. How can I change the Raspberry Pi user password? Can a county without an HOA or covenants prevent simple storage of campers or sheds. But this process probably is your SSH connection. 3.userdel -f . Note 3: My first attempt was to move pi user and pi group to another UID and GID (1001) and create a new user for me as 1000. Very carefully, key by key, type usermod -l mypie pi. What does "you better" mean in this context of conversation? Then you'll have to change any additional changes in any scripts/setups that refer to 'pi' JOY. The -f option forces the removal of the user account, even if the user is still logged in. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Is this variant of Exact Path Length Problem easy or NP Complete. Christian Science Monitor: a socially acceptable source among conservative Christians? How to delete a user currently used by process? This command basically modifies the system account files, deleting all the entries which refer to the username LOGIN. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If you're in the console of the pi there is a way to get around this without having to make another user (or set a pw on root): Assuming nothing else is running with your username other then the shell on the console - no X session, no ssh login, etc: Therefore with exec sudo -s you're overwriting your shell with a new shell that has been created as a different user (the root user in this case). In the right pane on the Accounts screen, scroll down to the Other users section where other user accounts are listed. Then logout as current user that you want to delete, ssh again with new user and delete the old account. Unable to change username ("user is currently used by process "), How to give user access to specific folder in home directory, Changing hostname reboot reverts back to original. Use this option in combination with -d (modify the user main directory, where there user ). Apanel will appear to the left after you press F9; it looks like this: How were Acorn Archimedes used outside education? You want to adapt also the main group from, You want other things to work out like sudo and auto-login, If you see the graphical login prompt, you are good. To delete a user account named username using the userdel command you would run:. Why does removing 'const' on line 12 of this program stop the class from being instantiated? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. When was the term directory replaced by folder? 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. Give a user privileges to switch process UID, GID, What is the appropriate way to create a new user, switch to that user, then delete the old user, Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. Thanks for contributing an answer to Unix & Linux Stack Exchange! Is the rarity of dental sounds explained by babies not immediately having teeth? Change the username usermod -l newuser -d /home/newuser -m olduser Verify the username has changed by checking the folder name with new username in /home directory IMO you should just create a new user with whatever name, and leave pi there, but that is up to you. The command you are referring to is 'killall', not kill. Rather than hand-editing the files you know about (bad), or opening up a root password (very bad), simply use at. It only takes a minute to sign up. rev2023.1.18.43170. warn without deleting the group otherwise. If u by. Why does secondary surveillance radar use a different antenna design than primary radar? 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. , https://blog.csdn.net/qq_27610647/article/details/100055786. 3,kill -9 Create new_user if not other existing user. I fixed it by creating a temp user, setting WSL to launch via that user (ubuntu config --default-user username), logging in as that user, and using usermod there. Which command will delete a user? userdeluser* is currently used by process id Problem solving #vipw Find the user you created before and delete the line with DD (remember to save: WQ or: x).. After that #vipw -s Find the group to which the user belongs, and then do DD (remember to save: WQ or: x) Why vipw - S?There is only one reason. # Note that it will remove any jobs owned by the same UID, Press Ctrl + LAlt + F3 to log in to tty3. How dry does a rock/metal vocal have to be during recording? Connect and share knowledge within a single location that is structured and easy to search. Ask Ubuntu is a question and answer site for Ubuntu users and developers. Why did OpenSSH create its own key format, and not use PKCS#8? You won't be able to delete a user with UID 0 using userdel command: $ sudo userdel john userdel: user john is currently used by process 1 To delete him, firstly open the /etc/passwd file and change his UID . Not the answer you're looking for? You should not use this variable unless you really need it. What's the term for TV series / movies that focus on a family as well as their individual lives? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Why did OpenSSH create its own key format, and not use PKCS#8? ps -u, This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. rev2023.1.18.43170. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. Solution was, first create the new user and add it to desired groups (ie. How to terminate a python subprocess launched with shell=True, How to change the output color of echo in Linux. 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How can I delete it? How to delete user from all secondary groups in FreeBSD? At this time, we go back to the root user and use the 2. userdel and deluser On a typical Linux system, the are two shell tools that are responsible for deleting a user, userdel, and deluser. To learn more, see our tips on writing great answers. 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. usermod -l newuser -d /home/newuser -m olduser. It probably will not work via sudo, etc. The answers above are correct, I just want to give another option that may suits you better. negative. inconsistencies in the passwd and group databases, userdel will check that this group is not used as a primary group for another user, and will just Find the option of auto login and stop user "pi" auto log into desktop GUI without typing password. Why is sending so few tanks Ukraine considered significant? Verify the username has changed by checking the folder name with new username in /home directory, press Ctrl + Alt + F5 to switch to a TTY at login screen, press Ctrl + Alt + F1 to switch to a GUI at login screen. To learn more, see our tips on writing great answers. Argument list too long error for rm, cp, mv commands. is still logged in. Asking for help, clarification, or responding to other answers. I am trying to change the home directory of a user. This option forces the removal of the user account, even if the user is still logged in. If you try to delete a user with UID 0 by userdel command, you will get following error. Installing a new lighting circuit with the switch in a weird place-- is it correct? 1root useradd newuser and userd newuser . Indefinite article before noun starting with "the". Options. gitlabgit userdel -r git user git is currently used by process 662 ps aux | grep git Letter of recommendation contains wrong name of journal, how will this hurt my application? (the ones you want to change username) and The -f option can force the deletion of this group. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Thanks Skynet, I tried it but when I do this I get the following message:userdel: user cafe_fixer is currently used by process 15945 userdel: cannot open /etc/subuid, That did it.