WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.

Disk /dev/sda: 3999.7 GB, 3999688294400 bytes
255 heads, 63 sectors/track, 486267 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: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1      267350  2147483647+  ee  GPT
Partition 1 does not start on physical sector boundary.
/dev/sda2               1        2090    16785120   82  Linux swap / Solaris
/dev/sda3               1      218918  1758456029+  8e  Linux LVM

Partition table entries are not in disk order

以上是我的“fdisk -l”，我目前的问题是当我尝试执行“pvcreate /dev/sda 2”时，它会告诉我“无法以独占方式打开/dev/sda 2。是否安装了文件系统？”我已经在谷歌上搜索了一段时间，试图找到一种方法来解决这个问题。我在谷歌上尝试了一些大胆的东西，但没有一个最终工作。