Ubuntu Server 14.04 中第 6 个硬盘比实际大小小

Question

Ubuntu 14.04 服务器：

我在一台 DELL 服务器上安装了 6 个 2TB 的硬盘，只有前 5 个被识别为 2TB，最后一个只显示 100G。

该问题不是硬件问题。因为使用 Ubuntu 12.04 时，所有驱动器均能被识别。

知道原因或解决办法吗？

以下是 sudo parted -l:: 的输出，有问题的磁盘是 sdf

Model: DELL PERC H710P (scsi)
Disk /dev/sda: 1979GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  100GB   100GB   primary  ext4         raid
 2      100GB   300GB   200GB   primary               boot, raid
 3      300GB   1979GB  1679GB  primary               raid


Model: DELL PERC H710P (scsi)
Disk /dev/sdb: 1979GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  100GB   100GB   primary  ntfs         raid
 2      100GB   300GB   200GB   primary               boot, raid
 3      300GB   1979GB  1679GB  primary               raid


Model: DELL PERC H710P (scsi)
Disk /dev/sdc: 1979GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  100GB   100GB   primary  ntfs         raid
 2      100GB   300GB   200GB   primary               boot, raid
 3      300GB   1979GB  1679GB  primary               raid


Model: DELL PERC H710P (scsi)
Disk /dev/sdd: 1979GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  100GB   100GB   primary  ntfs         raid
 2      100GB   300GB   200GB   primary               boot, raid
 3      300GB   1979GB  1679GB  primary               raid


Model: DELL PERC H710P (scsi)
Disk /dev/sde: 1979GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  100GB   100GB   primary  ntfs         raid
 2      100GB   300GB   200GB   primary               boot, raid
 3      300GB   1979GB  1679GB  primary               raid


Model: DELL PERC H710P (scsi)
Disk /dev/sdf: 104GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start  End  Size  Type  File system  Flags


Model: Linux Software RAID Array (md)
Disk /dev/md0: 300GB
Sector size (logical/physical): 512B/512B
Partition Table: loop

Number  Start  End    Size   File system     Flags
 1      0.00B  300GB  300GB  linux-swap(v1)


Model: Linux Software RAID Array (md)
Disk /dev/md1: 600GB
Sector size (logical/physical): 512B/512B
Partition Table: loop

Number  Start  End    Size   File system  Flags
 1      0.00B  600GB  600GB  ext4


Model: Linux Software RAID Array (md)
Disk /dev/md2: 5037GB
Sector size (logical/physical): 512B/512B
Partition Table: loop

Number  Start  End     Size    File system  Flags
 1      0.00B  5037GB  5037GB  ext4