ODA/KVM How to extends LVM

To extend the LVM on ODA.

#1 Check the snapshots

lvscan
  ACTIVE            '/dev/VolGroupSys/LogVolSwap' [24.00 GiB]  inherit
  ACTIVE   Original '/dev/VolGroupSys/LogVolOpt'  [30.00 GiB]  inherit
  ACTIVE   Original '/dev/VolGroupSys/LogVolU01'  [40.00 GiB]  inherit
  ACTIVE   Original '/dev/VolGroupSys/LogVolRoot' [30.00 GiB]  inherit
  ACTIVE   Snapshot '/dev/VolGroupSys/opt_snap'   [30.12 GiB]  inherit
  ACTIVE   Snapshot '/dev/VolGroupSys/u01_snap'   [<40.19 GiB] inherit
  ACTIVE   Snapshot '/dev/VolGroupSys/root_snap'  [30.00 GiB]  inherit

#2 [Optionally] Remove the existing snapshots

lvremove -f /dev/VolGroupSys/opt_snap

#3 To extend /u01

lvm lvextend -L +15G --verbose /dev/VolGroupSys/LogVolU01
resize2fs /dev/VolGroupSys/LogVolU01

#4 To extend /opt

lvm lvextend -L +15G --verbose /dev/VolGroupSys/LogVolOpt
resize2fs /dev/VolGroupSys/LogVolOpt