To avoid this, either boot in rescue mode to wipe the partition, either use the partitioning tool at screen 2 to create your own partition. Beware auto partitioning at this stage is not SME with raid or other options you had chosen but default CentOS ie EFI if needed, boot and one huge LVM with all the remaining space on ALL disks include | To avoid this, either boot in rescue mode to wipe the partition, either use the partitioning tool at screen 2 to create your own partition. Beware auto partitioning at this stage is not SME with raid or other options you had chosen but default CentOS ie EFI if needed, boot and one huge LVM with all the remaining space on ALL disks include |