How to install RAID 10 in centos7?
Once you done with other setting go to INSTALLATION DESTINATION
Select all disks present on the system for raid 10 minimum 4 disks required. If re-installing operating system having RAID configured before go to How to reinstall RAID?
Select I will configure partition
Click here to create them, automatically this will create partitions
Select Device Type: RAID, Select RAID Level: RAID10 and File System: xfs