usermod:tldr:4876a
The command sudo usermod --uid ${id} ${username}
is used to modify the user ID (UID) of a user in a Linux or Unix-based operating system. It requires administrative privileges, hence the use of sudo
.
Here is a breakdown of the command:
-
sudo
: This is a command used in Unix-like systems to run a command with administrative (superuser) privileges. It allows the user to execute commands as the root user or another specified user. -
usermod
: This is the command used to modify user account details in Linux or Unix systems. In this case, it is used to modify the UID of a user. -
--uid ${id}
: This specifies the option to change the UID.${id}
is a placeholder that represents the new UID value you want to assign to the user. You need to replace${id}
with the actual numeric value. -
${username}
: This is the username of the user whose UID you want to modify. You need to replace${username}
with the actual username.
In summary, the command modifies the UID of a user to a new specified value. The user must have administrative privileges to execute this command using sudo
.