LVM can be configured during the graphical installation process, the text-based installation process, or during a kickstart installation. You can use the utilities from the lvm package to create your own LVM configuration post-installation, but these instructions focus on using Disk Druid during installation to complete this task.
Read Chapter 7, Logical Volume Manager (LVM) first to learn about LVM. An overview of the steps required to configure LVM include:
Creating physical volumes from the hard drives.
Creating volume groups from the physical volumes.
Creating logical volumes from the volume groups and assign the logical volumes mount points.
Although the following steps are illustrated during a GUI installation, the same can be done during a text-based installation.
Two 9.1 GB SCSI drives (/dev/sda and /dev/sdb) are used in the following examples. They detail how to create a simple configuration using a single LVM volume group with associated logical volumes during installation.