  --- Logical volume ---
  LV Path                /dev/cpsVG/rootfs
  LV Name                rootfs
  VG Name                cpsVG
  LV UUID                32nRIe-3dQq-bqgU-6VKt-pIMW-r19N-mzZxRc
  LV Write Access        read/write
  LV Creation host, time Euler, 2016-09-27 17:15:15 +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                Q0LHd1-L0cc-RcvA-KSV5-1r55-etVD-lnSrFk
  LV Write Access        read/write
  LV Creation host, time Euler, 2016-09-27 17:15:27 +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                liXfFw-uqT1-Lye9-lVNQ-9eNy-7SsL-ZLPbDQ
  LV Write Access        read/write
  LV Creation host, time Euler, 2016-09-27 17:15:40 +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/client
  LV Name                client
  VG Name                cpsVG
  LV UUID                R2GnEB-TflW-y1Q7-zSPz-aDKF-BX2l-SwYLSV
  LV Write Access        read/write
  LV Creation host, time spec-client, 2016-09-27 17:36:01 +0800
  LV Status              available
  # open                 1
  LV Size                500.00 GiB
  Current LE             16000
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:3
   
