parted

Linux下的分区工具，能分区gtp格式的。

查看当前系统磁盘分区状况

[root@poppy ~]# parted /dev/sda print            --打印分区信息
[root@poppy ~]# parted /dev/sdb mkpart primary 1 2T
Error: /dev/sdb: unrecognised disk label
[root@poppy ~]# parted /dev/sdb mklabel msdos(gpt)    --指定分区表类型

[root@poppy ~]# parted -l                            --查看分区信息


[root@poppy ~]# parted /dev/sdb mkpart primary 2T 6T        --分区大于2T
Error: partition length of 7812499456 sectors exceeds the
msdos-partition-table-imposed maximum of 4294967295
[root@poppy ~]# parted /dev/sdb mklabel gpt

[root@poppy ~]# parted /dev/sdb mkpart primary 2T 6T        --创建成功


[root@poppy ~]# parted /dev/sdb rm 1                    --删除分区
[root@poppy ~]# parted /dev/sdb mklabel msdos            --变回msdos分区
[root@poppy ~]# parted /dev/sdb mkpart extended 2T 4T        --建立扩展分区
[root@poppy ~]# parted /dev/sdb mkpart logical 2000G 2100G    --建立逻辑分区
[root@poppy ~]# parted -l
[root@poppy ~]# parted /dev/sdb mkpart logical 2100G 2500G    --建立第二个逻辑
Information: You may need to update /etc/fstab.

[root@poppy ~]# parted -l
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sda: 537GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system     Flags
 1      1049kB  211MB   210MB   primary  ext4            boot
 2      211MB   43.2GB  42.9GB  primary  ext4
 3      43.2GB  45.3GB  2147MB  primary  linux-swap(v1)


Model: VMware, VMware Virtual S (scsi)
Disk /dev/sdb: 8796GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type      File system  Flags
 1      1049kB  2000GB  2000GB  primary
 2      2000GB  4000GB  2000GB  extended               lba
 5      2000GB  2100GB  100GB   logical
 6      2100GB  2500GB  400GB   logical