How to rename Linux

Linux renaming method: Use the "mv" command to change the name of a file or directory. For example, to rename the file a.txt to b.txt, you can use the command "mv a.txt b.txt". If you want to rename directory a to b, you can use the command "mv a b".

#The operating system of this tutorial: linux5.18.14 system, Dell G3 computer.

In Linux, you can use the mv command to change the name of a file or directory.

For example, to rename the file oldname.txt to newname.txt, you can use the following command:

mv oldname.txt newname.txt

If you want to rename the directory oldname To rename to newname, you can use the following command:

mv oldname newname

Please note that you need to have sufficient permissions to rename a file or directory. If you do not have sufficient permissions, you will need to use sudo commands or contact your system administrator.

Linux rename command

is mv, which can rename a file or directory to another name. For example, to rename the file a.txt to b.txt, use the command mv a.txt b.txt. If you want to rename directory a to b, you can use the command mv a b.

Steps to modify the Linux system username:

1. Log in to the system as the root user.

2. Use the usermod command to modify the user name. The command format is as follows: usermod -l

New user name Old user name For example, to change the user name oldname to newname, the command is:

usermod -l newname oldname

3. After changing the user name, you need to modify the user's home directory and the owners and groups of all files. The command is as follows:

usermod -d /home/newname -m -g newname _G组名newname

Among them, the -d option specifies a new home directory, the -m option indicates moving the original home directory to a new directory, the -g option specifies a new main group, and the -G option specifies a new additional group.

4. After the modification is completed, you can use the new user name to log in to the system.

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