求助，关于云主机的第二块硬盘。

[sleepsun]

云主机的第二块硬盘。使用fdisk命令新建分区。结果把分区表搞乱了。在云面板里重做系统也无法恢复分区表。请教大神帮忙解决。
fdisk -l 后出现下面的结果。。已经搞不定了。。。。大神帮看看，在线等。


Disk /dev/sda: 21.5 GB, 21474836480 bytes
222 heads, 30 sectors/track, 6297 cylinders
Units = cylinders of 6660 * 512 = 3409920 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00097c7d

Device Boot Start End Blocks Id System
/dev/sda1 * 1 155 512000 83 Linux

Disk /dev/sdb: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xb6e57a1c

Device Boot Start End Blocks Id System

Disk /dev/mapper/vg_lecloud-lv_root: 18.8 GB, 18832424960 bytes
255 heads, 63 sectors/track, 2289 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/vg_lecloud-lv_root doesn't contain a valid partition table

Disk /dev/mapper/vg_lecloud-lv_swap: 2113 MB, 2113929216 bytes
255 heads, 63 sectors/track, 257 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/vg_lecloud-lv_swap doesn't contain a valid partition table

Disk /dev/sdc: 21.5 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00097c7d

Device Boot Start End Blocks Id System

Disk /dev/sdd: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0xb6e57a1c

[sleepsun]

初始只有sda和sdd两块硬盘。
sda 20G
sdd 50G