阿里云磁盘扩容

从MBR转换到GPT分区
错误提示:

[root@iZuf6 ~]# gdisk /dev/vdd
GPT fdisk (gdisk) version 0.8.10

Partition table scan:
MBR: MBR only
BSD: not present
APM: not present
GPT: not present

Found invalid GPT and valid MBR; converting MBR to GPT format
in memory. THIS OPERATION IS POTENTIALLY DESTRUCTIVE! Exit by
typing 'q' if you don't want to convert your MBR partitions
to GPT format!

Warning! Secondary partition table overlaps the last partition by
32 blocks!
Try reducing the partition table size by 128 entries.
(Use the 's' item on the experts' menu.)

Command (? for help): w

Warning! Secondary partition table overlaps the last partition by
32 blocks!
Try reducing the partition table size by 128 entries.
(Use the 's' item on the experts' menu.)
Aborting write of new partition table.

原因： 磁盘空间不够，无法转换