Creating a group is simple , using the console command groupadd
使用控制台命令groupadd创建组很简单
Consult your Linux distribution 's documentation to find out how to add the group if the groupadd command is not included in your implementation .
参考您的Linux分发版文档以查找在您的实现不包含groupadd命令时如何添加组。
groupadd