lvm не видно устройств в /dev

root@sysresccd /root % pvdisplay 
  --- Physical volume ---
  PV Name               /dev/sda2
  VG Name               VolGroup00
  PV Size               465.66 GiB / not usable 3.56 MiB
  Allocatable           yes 
  PE Size               32.00 MiB
  Total PE              14901
  Free PE               6250
  Allocated PE          8651
  PV UUID               UK8jl3-YthN-tdcl-qRGP-Ja3t-ccnZ-vkQ4WW

root@sysresccd /root % vgdisplay 
  --- Volume group ---
  VG Name               VolGroup00
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  9
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                6
  Open LV               0
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               465.66 GiB
  PE Size               32.00 MiB
  Total PE              14901
  Alloc PE / Size       8651 / 270.34 GiB
  Free  PE / Size       6250 / 195.31 GiB
  VG UUID               K304Nk-ZQj5-BKcK-vVG8-v1dk-4WUM-ZLdRRS

root@sysresccd /root % lvdisplay 
  --- Logical volume ---
  LV Path                /dev/VolGroup00/LogVol01
  LV Name                LogVol01
  VG Name                VolGroup00
  LV UUID                2XHLa5-MT4h-Gi0I-RNzL-sakl-RHzE-hYUB0C
  LV Write Access        read/write
  LV Creation host, time , 
  LV Status              available
  # open                 0
  LV Size                3.94 GiB
  Current LE             126
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:0
   
  --- Logical volume ---
  LV Path                /dev/VolGroup00/LogVol00
  LV Name                LogVol00
  VG Name                VolGroup00
  LV UUID                2sLZ5m-mD1k-pIrr-BcAp-lZEL-iU26-dNVK9L
  LV Write Access        read/write
  LV Creation host, time , 
  LV Status              available
  # open                 0
  LV Size                8.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:1
........