老师操作的prated分区操作命令

[root@oldboyedu ~]# parted /dev/sdb  #交互式开始分区

GNU Parted 3.1

Using /dev/sdb

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

(parted) help

(parted) mklabel gpt  #修改分区格式为gpt                                                   

Warning: The existing disk label on /dev/sdb will be destroyed and all data on this disk will be lost. Do you want to

continue?

Yes/No? Yes                                                       

(parted) p                                                               

Model: VMware, VMware Virtual S (scsi)

Disk /dev/sdb: 1074MB

Sector size (logical/physical): 512B/512B

Partition Table: gpt  #修改结果

(parted) mkpart primary 0 480  #创建第一个主分区480M。

Warning: The resulting partition is not properly aligned for best performance.

Ignore/Cancel? Ignore #忽略提示。                                                           

(parted) mkpart primary 481 580 #创建第二个主分区100M。

Warning: You requested a partition from 481MB to 580MB (sectors 939453..1132812).

The closest location we can manage is 481MB to 481MB (sectors 940031..940031).

Is this still acceptable to you?

Yes/No? Y                                                             

Warning: The resulting partition is not properly aligned for best performance.

Ignore/Cancel? I #忽略提示。                                                       

(parted) mkpart logic 581 600 #创建一个20M逻辑分区。

(parted) p                                                               

Model: VMware, VMware Virtual S (scsi)

Disk /dev/sdb: 1074MB

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Disk Flags:

Number Start End Size File system Name Flags

1      17.4kB  480MB  480MB                primary

3      481MB  481MB  512B                primary

2      481MB  580MB  98.6MB              primary

4      581MB  600MB  18.9MB              logic

(parted) rm 4  #删除                                             

(parted) p