LVM: dev/hdc: open failed: No medium found

Hola,

Soy incapaz de asignar sdc1 a VolGroup00, me da el error extraño:

pvcreate /dev/sdc1
succeful

[root@dionisos ~]# pvscan
PV /dev/sda2 VG VolGroup00 lvm2 [23.88 GB / 0 free]
PV /dev/sdb1 VG VolGroup00 lvm2 [65.97 GB / 6.84 GB free]
PV /dev/sdc1 lvm2 [50.00 GB]
Total: 3 [139.84 GB] / in use: 2 [89.84 GB] / in no VG: 1 [50.00 GB]

vgextend VolGroup00 /dev/sdc1
[root@dionisos ~]# vgextend VolGroup00 /dev/sdc1
/dev/hdc: open failed: No medium found

Me podéis ayudar?

Gracias