List devices

Logical volumes

_$: lvdisplay -v
    Finding all logical volumes
  --- Logical volume ---
  LV Name                /dev/vg00/lvvar
  VG Name                vg00
  LV UUID                7nPx2L-hZ2u-qI0U-VIp2-76xT-pG4h-ngTxnK
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                372.53 GiB
  Current LE             95367
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           252:0

  --- Logical volume ---
  LV Name                /dev/vg00/lvvirt
  VG Name                vg00
  LV UUID                5Iz7jb-x41G-Y0hB-kWyz-fPB0-FF7g-4eOIV3
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                186.26 GiB
  Current LE             47683
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           252:1

  --- Logical volume ---
  LV Name                /dev/vg00/lvsrv
  VG Name                vg00
  LV UUID                Xk3Q55-qoaH-fmod-AmsF-WHWf-ZeVo-w4EOHE
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                350.25 GiB
  Current LE             89663
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           252:2

_$: lvdisplay --maps
  --- Logical volume ---
  LV Name                /dev/vg00/lvvar
  VG Name                vg00
  LV UUID                7nPx2L-hZ2u-qI0U-VIp2-76xT-pG4h-ngTxnK
  ...

  --- Segments ---
  Logical extent 0 to 95366:
    Type		linear
    Physical volume	/dev/md2
    Physical extents	0 to 95366


  --- Logical volume ---
  LV Name                /dev/vg00/lvvirt
  VG Name                vg00
  LV UUID                5Iz7jb-x41G-Y0hB-kWyz-fPB0-FF7g-4eOIV3
  ...

  --- Segments ---
  Logical extent 0 to 47682:
    Type		linear
    Physical volume	/dev/md2
    Physical extents	95367 to 143049


  --- Logical volume ---
  LV Name                /dev/vg00/lvsrv
  VG Name                vg00
  LV UUID                Xk3Q55-qoaH-fmod-AmsF-WHWf-ZeVo-w4EOHE
  ...

  --- Segments ---
  Logical extent 0 to 89662:
    Type		linear
    Physical volume	/dev/md2
    Physical extents	143050 to 232712

So /var, /var/images and /srv can be found in /dev/md2.

Volume groups

_$: vgdisplay -v
    Finding all volume groups
    Finding volume group "vg00"
  --- Volume group ---
  VG Name               vg00
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  4
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                3
  Open LV               3
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               909.04 GiB
  PE Size               4.00 MiB
  Total PE              232713
  Alloc PE / Size       232713 / 909.04 GiB
  Free  PE / Size       0 / 0
  VG UUID               KiKvNP-wRfD-nyWb-B6o0-aUf7-Dlu0-yurHfw

  --- Logical volume ---
  LV Name                /dev/vg00/lvvar
  VG Name                vg00
  LV UUID                7nPx2L-hZ2u-qI0U-VIp2-76xT-pG4h-ngTxnK
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                372.53 GiB
  Current LE             95367
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           252:0

  --- Logical volume ---
  LV Name                /dev/vg00/lvvirt
  VG Name                vg00
  LV UUID                5Iz7jb-x41G-Y0hB-kWyz-fPB0-FF7g-4eOIV3
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                186.26 GiB
  Current LE             47683
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           252:1

  --- Logical volume ---
  LV Name                /dev/vg00/lvsrv
  VG Name                vg00
  LV UUID                Xk3Q55-qoaH-fmod-AmsF-WHWf-ZeVo-w4EOHE
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                350.25 GiB
  Current LE             89663
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           252:2

  --- Physical volumes ---
  PV Name               /dev/md2
  PV UUID               yXWPu1-e9i2-BJPL-guY7-Buea-6FNc-8SYcxJ
  PV Status             allocatable
  Total PE / Free PE    232713 / 0

Physical volumes

_$: pvdisplay
  --- Physical volume ---
  PV Name               /dev/md2
  VG Name               vg00
  PV Size               909.04 GiB / not usable 832.00 KiB
  Allocatable           yes (but full)
  PE Size               4.00 MiB
  Total PE              232713
  Free PE               0
  Allocated PE          232713
  PV UUID               yXWPu1-e9i2-BJPL-guY7-Buea-6FNc-8SYcxJ

_$: pvdisplay --maps
  --- Physical volume ---
  PV Name               /dev/md2
  ...

  --- Physical Segments ---
  Physical extent 0 to 95366:
    Logical volume	/dev/vg00/lvvar
    Logical extents	0 to 95366
  Physical extent 95367 to 143049:
    Logical volume	/dev/vg00/lvvirt
    Logical extents	0 to 47682
  Physical extent 143050 to 232712:
    Logical volume	/dev/vg00/lvsrv
    Logical extents	0 to 89662