lvm

Physical Volumes

$ lvm pvs
  PV                     VG      Fmt  Attr PSize   PFree
  /dev/mapper/sda3_crypt mint-vg lvm2 a--  222.83g    0
  unknown device         mint-vg lvm2 a-m  931.51g    0
$ lvm pvscan -u
  PV /dev/mapper/sda3_crypt with UUID HVi9at-O5W2-fgZJ-R6QB-fZa5-30HN-12zOe9 VG mint-vg   lvm2 [222.83 GiB / 0    free]
  PV unknown device         with UUID ozPdAM-hmks-tyLK-b0zu-KWIE-GYZ9-I9fR5Q VG mint-vg   lvm2 [931.51 GiB / 0    free]
  Total: 2 [1.13 TiB] / in use: 2 [1.13 TiB] / in no VG: 0 [0   ]
$ lvm pvdisplay
  Couldn't find device with uuid ozPdAM-hmks-tyLK-b0zu-KWIE-GYZ9-I9fR5Q.
  --- Physical volume ---
  PV Name               /dev/mapper/sda3_crypt
  VG Name               mint-vg
  PV Size               222.83 GiB / not usable 0
  Allocatable           yes (but full)
  PE Size               4.00 MiB
  Total PE              57044
  Free PE               0
  Allocated PE          57044
  PV UUID               HVi9at-O5W2-fgZJ-R6QB-fZa5-30HN-12zOe9

  --- Physical volume ---
  PV Name               unknown device
  VG Name               mint-vg
  PV Size               931.51 GiB / not usable 1.71 MiB
  Allocatable           yes (but full)
  PE Size               4.00 MiB
  Total PE              238467
  Free PE               0
  Allocated PE          238467
  PV UUID               ozPdAM-hmks-tyLK-b0zu-KWIE-GYZ9-I9fR5Q
$ lvm lvmdiskscan
  /dev/ram0              [      64.00 MiB]
  /dev/mapper/sda3_crypt [     222.83 GiB] LVM physical volume
  /dev/ram1              [      64.00 MiB]
  /dev/sda1              [     512.00 MiB]
  /dev/mint-vg/root      [     206.94 GiB]
  /dev/ram2              [      64.00 MiB]
  /dev/sda2              [     244.00 MiB]
  /dev/mint-vg/swap_1    [      15.89 GiB]
  /dev/ram3              [      64.00 MiB]
  /dev/sda3              [     222.83 GiB]
  /dev/ram4              [      64.00 MiB]
  /dev/ram5              [      64.00 MiB]
  /dev/ram6              [      64.00 MiB]
  /dev/ram7              [      64.00 MiB]
  /dev/ram8              [      64.00 MiB]
  /dev/ram9              [      64.00 MiB]
  /dev/ram10             [      64.00 MiB]
  /dev/ram11             [      64.00 MiB]
  /dev/ram12             [      64.00 MiB]
  /dev/ram13             [      64.00 MiB]
  /dev/ram14             [      64.00 MiB]
  /dev/ram15             [      64.00 MiB]
  /dev/sdf1              [      30.28 GiB]
  1 disk
  21 partitions
  1 LVM physical volume whole disk
  0 LVM physical volumes

Volume Groups

$ lvm vgs
  Couldn't find device with uuid ozPdAM-hmks-tyLK-b0zu-KWIE-GYZ9-I9fR5Q.
  VG      #PV #LV #SN Attr   VSize VFree
  mint-vg   2   3   0 wz-pn- 1.13t    0
$ lvm vgscan
  Reading all physical volumes.  This may take a while...
  Couldn't find device with uuid ozPdAM-hmks-tyLK-b0zu-KWIE-GYZ9-I9fR5Q.
  Found volume group "mint-vg" using metadata type lvm2
$ lvm vgdisplay
  --- Volume group ---
  VG Name               mint-vg
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  7
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                3
  Open LV               2
  Max PV                0
  Cur PV                2
  Act PV                1
  VG Size               1.13 TiB
  PE Size               4.00 MiB
  Total PE              295511
  Alloc PE / Size       295511 / 1.13 TiB
  Free  PE / Size       0 / 0
  VG UUID               fB5w0I-sjIL-4prj-AXyH-e3x6-UMEF-LdAz19

Logical Volumes

$ lvm lvs
  LV     VG      Attr      LSize   Pool Origin Data%  Move Log Copy%  Convert
  data   mint-vg -wi-----p 931.51g
  root   mint-vg -wi-ao--- 206.94g
  swap_1 mint-vg -wi-ao---  15.89g
$ lvm lvscan
  ACTIVE            '/dev/mint-vg/root' [206.94 GiB] inherit
  ACTIVE            '/dev/mint-vg/swap_1' [15.89 GiB] inherit
  inactive          '/dev/mint-vg/data' [931.51 GiB] inherit
$ lvm lvdisplay
  --- Logical volume ---
  LV Path                /dev/mint-vg/root
  LV Name                root
  VG Name                mint-vg
  LV UUID                K1f3bU-81FN-hQPH-o3Bh-SXjl-lWbl-1II0vU
  LV Write Access        read/write
  LV Creation host, time mint, 2015-01-04 21:11:08 -0500
  LV Status              available
  # open                 1
  LV Size                206.94 GiB
  Current LE             52977
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           252:1

  --- Logical volume ---
  LV Path                /dev/mint-vg/swap_1
  LV Name                swap_1
  VG Name                mint-vg
  LV UUID                jvIm9E-6mkf-PRmi-Ljtk-R5jn-2Cyw-UFbYAU
  LV Write Access        read/write
  LV Creation host, time mint, 2015-01-04 21:11:08 -0500
  LV Status              available
  # open                 2
  LV Size                15.89 GiB
  Current LE             4067
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           252:2

  --- Logical volume ---
  LV Path                /dev/mint-vg/data
  LV Name                data
  VG Name                mint-vg
  LV UUID                LNhabH-vfyi-1aoy-ZoLI-zxG8-T14P-8wqhJ6
  LV Write Access        read/write
  LV Creation host, time manchester, 2015-02-27 05:47:28 -0500
  LV Status              NOT available
  LV Size                931.51 GiB
  Current LE             238467
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto