[root@metal ~]# rm -rf /var/lib/docker

[root@metal ~]# rm -rf /etc/sysconfig/docker-storage

[root@metal ~]# container-storage-setup
INFO: Wipe Signatures is set to true. Any signatures on /dev/sdb will be wiped.
wipefs: error: /dev/sdb: probing initialization failed: Device or resource busy
ERROR: Failed to wipe signatures on device /dev/sdb

[root@metal ~]# vgremove docker-vg
Do you really want to remove volume group "docker-vg" containing 1 logical volumes? [y/n]: y
Do you really want to remove active logical volume docker-vg/docker-pool? [y/n]: y
  Logical volume "docker-pool" successfully removed
  Volume group "docker-vg" successfully removed

[root@metal ~]# fdisk /dev/sdb
Command (m for help): d
Selected partition 1
Partition 1 is deleted

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.

[root@metal ~]# container-storage-setup
INFO: Wipe Signatures is set to true. Any signatures on /dev/sdb will be wiped.
wipefs: error: /dev/sdb: probing initialization failed: Device or resource busy
ERROR: Failed to wipe signatures on device /dev/sdb

# **UGH** Now i have to do this to get it working...

[root@metal ~]# multipath -l
mpathb (Samsung_SSD_850_EVO_500GB_S2RANB0J105915L) dm-2 ATA     ,Samsung SSD 850
size=466G features='0' hwhandler='0' wp=rw
`-+- policy='service-time 0' prio=0 status=active
  `- 0:0:0:0 sda 8:0  active undef unknown
mpatha (SanDisk_SDSSDA120G_172964457409) dm-3 ATA     ,SanDisk SDSSDA12
size=112G features='0' hwhandler='0' wp=rw
`-+- policy='service-time 0' prio=0 status=active
  `- 6:0:0:0 sdb 8:16 active undef unknown

[root@metal ~]# multipath -f mpatha

[root@metal ~]# container-storage-setup
INFO: Wipe Signatures is set to true. Any signatures on /dev/sdb will be wiped.
/dev/sdb: 2 bytes were erased at offset 0x000001fe (dos): 55 aa
/dev/sdb: calling ioclt to re-read partition table: Success
INFO: Device node /dev/sdb1 exists.
/dev/sdb1: 8 bytes were erased at offset 0x00000218 (LVM2_member): 4c 56 4d 32 20 30 30 31
  Physical volume "/dev/sdb1" successfully created.
  Volume group "docker-vg" successfully created
  Rounding up size to full physical extent 116.00 MiB
  Thin pool volume with chunk size 512.00 KiB can address at most 126.50 TiB of data.
  Logical volume "docker-pool" created.
  Logical volume docker-vg/docker-pool changed.

## finally!