cat /etc /group(etc配置文件)
groupadd group1 添加组1
groupmod -n groupnew group1将group1改名为groupnew
groupdel groupnew 删除groupnew
cat /etc /group(etc配置文件)
groupadd group1 添加组1
groupmod -n groupnew group1将group1改名为groupnew
groupdel groupnew 删除groupnew