Red Hat ENTERPRISE LINUX 4 System Administration Manual page 98

Chapter 8. LVM Configuration
7. Select Force to be a primary partition to make the partition be a primary partition. A primary
partition is one of the first four partitions on the hard drive. If unselected, the partition is created
as a logical partition. If other operating systems are already on the system, unselecting this option
should be considered. For more information on primary versus logical/extended partitions, refer to
the appendix section of the Installation Guide.
Figure 8.3, "Creation of the Boot Partition"
Refer to
Figure 8.3. Creation of the Boot Partition
Click OK to return to the main screen. The following figure displays the boot partition correctly set:
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to verify your inputted values: