  --- Logical volume ---
  LV Path                /dev/hadoop/hadoop_vol_fast
  LV Name                hadoop_vol_fast
  VG Name                hadoop
  LV UUID                DgzUdl-IVH0-lutB-2gp6-uRMD-Cbjh-1ELzJs
  LV Write Access        read/write
  LV Creation host, time ihadoop-node5, 2013-05-24 10:41:10 -0500
  LV Status              available
  # open                 1
  LV Size                13.09 TiB
  Current LE             3431508
  Segments               1
  Allocation             inherit
  Read ahead sectors     8192
  Block device           253:2
   
  --- Logical volume ---
  LV Path                /dev/vg_ihadoop5/lv_root
  LV Name                lv_root
  VG Name                vg_ihadoop5
  LV UUID                1rohDl-y8XA-vBzD-Zz67-HFCt-RFuj-nCnWmD
  LV Write Access        read/write
  LV Creation host, time ihadoop-5.linuxperf9025.net, 2013-03-20 10:50:00 -0500
  LV Status              available
  # open                 1
  LV Size                1.81 TiB
  Current LE             475449
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:0
   
  --- Logical volume ---
  LV Path                /dev/vg_ihadoop5/lv_swap
  LV Name                lv_swap
  VG Name                vg_ihadoop5
  LV UUID                w67NnF-yCkT-wHbO-VezQ-EvzL-e7aD-kOmpmm
  LV Write Access        read/write
  LV Creation host, time ihadoop-5.linuxperf9025.net, 2013-03-20 10:54:39 -0500
  LV Status              available
  # open                 1
  LV Size                4.00 GiB
  Current LE             1024
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:1
   
