How to change name in linux

Method: 1. Use the "vim /etc/hostname" command to modify the host name; 2. Use the "mv" command to rename the file, the syntax is "mv original file name new file name"; 3. Use " The rename original file name new file name original file name command renames the file.

#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

How to change the name of Linux

1. Modify the host name

We enter the command: hostname and check the current host name: linuxprobe

We can modify the host name by modifying the etc/hostname file. Enter the command: vim /etc/hostname

You can see that the default content in the file is the current host name. ：linuxprobe

We enter i or o or a to enter the text content editing state

Enter the new host name and press the esc key to exit the text editing state , enter the ":wq" command, save and exit the file

We enter the hostname command again to view the current host name, and we can see that the host name has changed to the new host name: redhat7

2. The mv command modifies the file name

Linux mv (full English spelling: move file) command is used to rename a file or directory, or move a file or directory Move to other location.

mv source_file(文件) dest_file(文件)

Change the source file name source_file to the target file name dest_file

3. The rename

rename command uses string replacement to batch change files. name. Today I will use an example to write down in detail the problems I encountered and how I solved them. I hope everyone has to help.

The format is as follows:

rename 原字符串  目标字符串  文件(列表)

Original string: the string that needs to be replaced in the file name;

Target string: replace the original characters contained in the file name with the target String;

File: Specify the file list to change the file name.

Example:

Rename main1.c to main.c

rename  main1.c  main.c  main1.c

Related recommendations: "Linux Video Tutorial"

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