  --- Logical volume ---
  LV Path                /dev/cpsVG/rootfs
  LV Name                rootfs
  VG Name                cpsVG
  LV UUID                kG0YVQ-Qo2o-1g7I-7P3w-AZ3y-KtPF-UvycHr
  LV Write Access        read/write
  LV Creation host, time Euler, 2018-06-28 20:49:43 +0800
  LV Status              available
  # open                 1
  LV Size                50.00 GiB
  Current LE             1600
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:0
   
  --- Logical volume ---
  LV Path                /dev/cpsVG/bak_rootfs
  LV Name                bak_rootfs
  VG Name                cpsVG
  LV UUID                xdcmjP-aKLQ-8xEY-pfWQ-YKje-usND-M1d6dy
  LV Write Access        read/write
  LV Creation host, time Euler, 2018-06-28 20:49:45 +0800
  LV Status              available
  # open                 0
  LV Size                50.00 GiB
  Current LE             1600
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:1
   
  --- Logical volume ---
  LV Path                /dev/cpsVG/log
  LV Name                log
  VG Name                cpsVG
  LV UUID                qZTrfs-6Iux-Qdwi-czVE-rBpi-JBph-4eK6qN
  LV Write Access        read/write
  LV Creation host, time Euler, 2018-06-28 20:49:48 +0800
  LV Status              available
  # open                 1
  LV Size                10.00 GiB
  Current LE             320
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:2
   
  --- Logical volume ---
  LV Path                /dev/cpsVG/swap
  LV Name                swap
  VG Name                cpsVG
  LV UUID                R8nDbB-wse4-Cf4A-8gjW-irOv-Ydaz-JIbzRj
  LV Write Access        read/write
  LV Creation host, time Euler, 2018-06-28 20:49:50 +0800
  LV Status              available
  # open                 0
  LV Size                307.06 GiB
  Current LE             9826
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:3
   
