  --- Logical volume ---
  LV Path                /dev/rhel/swap
  LV Name                swap
  VG Name                rhel
  LV UUID                yMYnCT-4pUq-Qadj-jrEh-Ow4J-LcHT-NR2Ed3
  LV Write Access        read/write
  LV Creation host, time localhost, 2019-07-15 17:06:08 +0800
  LV Status              available
  # open                 2
  LV Size                1.20 GiB
  Current LE             308
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:1
   
  --- Logical volume ---
  LV Path                /dev/rhel/root
  LV Name                root
  VG Name                rhel
  LV UUID                ZNd13c-Mg04-vcf7-q6nE-zhYN-GuyA-kpnrWB
  LV Write Access        read/write
  LV Creation host, time localhost, 2019-07-15 17:06:08 +0800
  LV Status              available
  # open                 1
  LV Size                9.79 GiB
  Current LE             2507
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:0
   
