  --- Logical volume ---
  LV Path                /dev/hks_backup/disk
  LV Name                disk
  VG Name                hks_backup
  LV UUID                hDR0Ce-3XHA-OXE7-o7sx-xoD9-WN8v-lm2tTk
  LV Write Access        read/write
  LV Creation host, time ihadoop-node1, 2013-08-21 15:55:26 -0500
  LV Status              available
  # open                 0
  LV Size                20.00 TiB
  Current LE             5242583
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     1024
  Block device           253:2
   
  --- Logical volume ---
  LV Path                /dev/vg_ihadoop1/lv_root
  LV Name                lv_root
  VG Name                vg_ihadoop1
  LV UUID                UEAMm0-ZxGz-SNxy-bpD2-3NmV-AGol-9Frodn
  LV Write Access        read/write
  LV Creation host, time ihadoop-1.linuxperf9025.net, 2013-02-28 04:45:55 -0600
  LV Status              available
  # open                 1
  LV Size                1.81 TiB
  Current LE             475449
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     1024
  Block device           253:0
   
  --- Logical volume ---
  LV Path                /dev/vg_ihadoop1/lv_swap
  LV Name                lv_swap
  VG Name                vg_ihadoop1
  LV UUID                axtgtF-JiJ1-dM4c-J3FR-GoW4-ddtA-9ayWKe
  LV Write Access        read/write
  LV Creation host, time ihadoop-1.linuxperf9025.net, 2013-02-28 04:50:33 -0600
  LV Status              available
  # open                 1
  LV Size                4.00 GiB
  Current LE             1024
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     1024
  Block device           253:1
   
