Linux Administration/Devices and Filesystems/LVM/lvdisplay

allows to Display information about a logical volume (LV) and it is part of Linux LVM implementation.

With no arguments will display all your LVs.

--- Logical volume --- LV Path               /dev/vg0/lv-0 LV Name               lv-0 VG Name               vg0 LV UUID               zzv20D-ITew-Bsgb-dGto-Vw7s-mhVf-QtS7f LV Write Access       read/write LV Creation host, time you_ubuntu-server, 2019-01-24 07:56:13 +0400 LV Status             available # open                1 LV Size               <1.82 TiB Current LE            476934 Segments              2 Allocation            inherit Read ahead sectors    auto - currently set to    256 Block device          253:0
 * 1) lvdisplay /dev/vg0/lv-0
 * Allocation inherit applies the VG policy to an LV. See vgdisplay.

--- Logical volumes --- LV Name                    /dev/vg01/lvol12 VG Name                    /dev/vg01 LV Permission              read/write LV Status                  available/syncd Mirror copies              0 Consistency Recovery       MWC Schedule                   parallel LV Size (Mbytes)           1024 Current LE                 32 Allocated PE               32 Stripes                    0 Stripe Size (Kbytes)       0 Bad block                  on Allocation                  strict IO Timeout (Seconds)       default
 * 1) lvdisplay /dev/vg01/lvol12

Activities

 * 1) Use  to review your LV configurations
 * 2) Change Allocation policy: . Options: