/dev/pve/data not exist after reboot

[Kamyk]

Hi,

I have another problem with my Proxmox cluster. After reboot on one node i have problem:

No volume groups found

I don't have there data partition. When i try mount -a i have:

mount: special device /dev/pve/data does not exist

fdisk -l

Disk /dev/sda: 299.4 GB, 299439751168 bytes
255 heads, 63 sectors/track, 36404 cylinders, total 584843264 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000d491b

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048     1048575      523264   83  Linux
/dev/sda2         1048576   584843263   291897344   8e  Linux LVM

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


Disk /dev/sdb: 21998.3 GB, 21998285619200 bytes
255 heads, 63 sectors/track, 2674472 cylinders, total 42965401600 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1  4294967295  2147483647+  ee  GPT

Disk /dev/mapper/pve-root: 74.6 GB, 74625056768 bytes
255 heads, 63 sectors/track, 9072 cylinders, total 145752064 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/pve-root doesn't contain a valid partition table

What happened? How i can fix it?

I will be very thankful for help.

Best,
Kamyk