划分分区，挂载分区

扩展分区，主分区，逻辑分区

gpt

 

划分分区

[root@localhost ~]# fdisk -l

[root@localhost ~]# fdisk /dev/vdb

Command (m for help): m             ###查看帮助

Command action

   a   toggle a bootable flag

   b   edit bsd disklabel

   c   toggle the dos compatibility flag

   d   delete a partition                 #####删除分区

   g   create a new empty GPT partition table

   G   create an IRIX (SGI) partition table

   l   list known partition types

   m   print this menu

   n   add a new partition               #####新建分区

   o   create a new empty DOS partition table

   p   print the partition table             #####显示分区表信息

   q   quit without saving changes        ######退出

   s   create a new empty Sun disklabel

   t   change a partition's system id          &n