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This article mainly explains "what is the method of Linux host name mapping". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what is the method of Linux host name mapping".

1. Check the hostname: hostname uname-N2. Modify the hostname sudo vim / etc/hostname Centos7 sudo hostnamectl set-hostname hadoop-master3. Configure the mapping sudo vim / etc/hosts to add ip hostname / / such as: 192.168.100.21 hadoop-master4. Restart the network sudo service restart network Centos7 sudo systemctl restart network5. Test ping hostname such as: ping hadoop-master Thank you for your reading, the above is the content of "what is the method of Linux hostname mapping". After the study of this article, I believe you have a deeper understanding of what the method of Linux hostname mapping is, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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