Linux中GPT分区

一 分区模式之MBR

1、主分区不超过4个

2、单个分区容量最大2TB

 

二 分区模式之GPT

1、主分区个数“几乎”没有限制。

在GPT的分区表中最多支持128个主分区。

2、单个分区容量“几乎”没有限制。

在GPT的分区模式中，每个分区的大小突破了MBR分区2TB限制。

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三 实战

[root@localhost ~]# parted

GNU Parted 3.1

Using /dev/sda

Welcome to GNU Parted! Type 'help' to view a list of commands.

(parted) help

align-check TYPE N check partition N for TYPE(min|opt)

alignment

help [COMMAND] print general help, or help on COMMAND

mklabel,mktable LABEL-TYPE create a new disklabel (partition

table)

mkpart PART-TYPE [FS-TYPE] START END make a partition

name NUMBER NAME name partition NUMBER as NAME

print [devices|free|list,all|NUMBER] display the partition table, available

devices, free space, all found partitions, or a particular partition

quit exit program

rescue START END rescue a lost partition near START and

END

rm NUMBER delete partition NUMBER

select DEVICE choose the device to edit

disk_set FLAG STATE change the FLAG on selected device

disk_toggle [FLAG] toggle the state of FLAG on selected

device

set NUMBER FLAG STATE change the FLAG on partition NUMBER

toggle [NUMBER [FLAG]] toggle the state of FLA