Web1. I created a new user in linux by running useradd command: david@machineA:~> sudo useradd golden david@machineA:~> sudo su - golden Creating directory '/home/golden'. $ ^C $ exit su: User not known to the underlying authentication module. But when I try to switch to that user, I am seeing an error: su: User not known to the underlying ... WebCurrent password: New password: Retype new password: passwd: User not known to the underlying authentication module root is able to change the user's password: [root@server ~]# passwd bob Changing password for user bob. New password: Retype new password: passwd: all authentication tokens updated successfully.
[ubuntu] passwd: module is unknown? - Ubuntu Forums
Web8 Sep 2012 · Password. Thanks Jim, Here are the results of your suggestion: Code: lsof /etc/passwd COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME gnome-set 1449 roy 17r REG 8,1 1997 2260 /etc/passwd applet.py 2218 roy 11r REG 8,1 1997 2260 /etc/passwd roy@roy-desktop:~$ lsof /etc/shadow roy@roy-desktop:~$. Web20 Aug 2013 · This is the result of trying to work on a file system while mounted as read-only. The solution is a simple one. Before making changes to the users password mount the filesystem as read-write which allows for the necessary changes to be made. christopherson plumbing billings
Trying to change a Ubuntu user
WebThe Problem While changing password using the passwd command, the following error appears: "passwd: Module is unknown" The Solution There is a unknown PAM module pam_pwquality.so in /etc/pam.d/system-auth file. The pam_pwquality.so module should be used in CentOS/RHEL 7 rather than CentOS/RHEL 6. Web11 Jan 2011 · I am unable to login to my ubuntu server. My password contnues to fail all of a sudden (and I know it is correct). Regardless, I decided to boot from a livecd, mount my … Web3 May 2024 · Press Enter for maintenance. (or press Control-D to continue): Press Enter key to continue to recover the password. Observer that, the file system is in read-only mode. That means, you are not allowed to modify anything in the file system. Step 4. Type the command “ passwd <> ” at the shell prompt. christopherson obituary