Failed to find sysfs mount point
  WARNING: Running as a non-root user. Functionality may be unavailable.
  lvrename - Rename a logical volume

  lvrename VG LV LV_new
	[ COMMON_OPTIONS ]

  lvrename LV LV_new
	[ COMMON_OPTIONS ]

  Common options for command:
	[ -A|--autobackup y|n ]
	[    --noudevsync ]
	[    --reportformat basic|json|json_std ]

  Common options for lvm:
	[ -d|--debug ]
	[ -h|--help ]
	[ -q|--quiet ]
	[ -v|--verbose ]
	[ -y|--yes ]
	[ -t|--test ]
	[    --commandprofile String ]
	[    --config String ]
	[    --driverloaded y|n ]
	[    --nolocking ]
	[    --lockopt String ]
	[    --longhelp ]
	[    --profile String ]
	[    --version ]
	[    --devicesfile String ]
	[    --devices PV ]
	[    --nohints ]
	[    --journal String ]

  Use --longhelp to show all options and advanced commands.