Include a copy of the document quite luxurious: https://www.cnblogs.com/jxhd1/p/6528574.html
Add users to groups
usermod -a -G sudo newone
Include a copy of the document quite luxurious: https://www.cnblogs.com/jxhd1/p/6528574.html
Add users to groups
usermod -a -G sudo newone