cnetos7使用kvm技术，以下是参考的博客

https://blog.csdn.net/qqbb1987/article/details/143710353

https://blog.csdn.net/2403_87851141/article/details/142720452

https://blog.csdn.net/omaidb/article/details/128792106?spm=1001.2101.3001.6650.11&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-11-128792106-blog-126720554.235%5Ev43%5Econtrol&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-11-128792106-blog-126720554.235%5Ev43%5Econtrol&utm_relevant_index=18