Operation and Maintenance
Linux Operation and Maintenance
How to modify the hosts file in linux
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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