How to modify the hosts file in linux

Method: 1. Use the "vi /etc/hosts" command to open the edit text mode of hosts; 2. Enter the command "i" to enter the edit mode, and use the "sudo vi /etc/hosts" command to force the file to be changed. Permissions; 3. Enter the password to modify the file content; 4. Use the "wq" command to save the modification results.

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

How to modify the hosts file in Linux

To modify the hosts file, you need to modify the file /etc/hosts and then restart tomcat

Modify File /etc/hosts

Step 1:

Enter the command: vi /etc/hosts

Open the edit text mode of hosts

Step 2 ：

Enter the command i

to enter the editing mode. At this time, you may be prompted: changing a “readonly” file attention

At this time, you can use the command to force change file permissions: sudo vi /etc/hosts

Enter the corresponding password, press Enter, enter the edit mode and modify the content to complete

Step 3:

Enter the command: :wq Save and exit

Step 4:

Enter the command: cat /etc/hosts to check whether the contents of the modified hosts file have been modified successfully

Related recommendations: "Linux Video Tutorial》

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