![]() We will create them inside the volume group called centos which will be placed on top of RAID 1. Now let’s create swap and root partitions. You will be redirected to MANUAL PARTITIONING screen.įirst create boot partition with the following parameters: Select both disks from the available devices and choose “I will configure partitioning” option: On INSTALLATION SUMMARY screen click on SYSTEM -> INSTALLATION DESTINATION to configure partitioning: The below procedure presents CentOS 7 testing installation with LVM RAID 1 ( Mirroring) on KVM based Virtual Machine with two attached 20GB virtual disks.īoot the system from CentOS 7 installation media and launch installer: It’s a pretty convenient solution, since we don’t need to setup RAID manually after installation, on already running system. Mentioned RAID is generally the LVM-RAID setup, based on well known mdadm – Linux Software RAID. CentOS 7 may offer us a possibility of automatic RAID configuration in Anaconda installer, that is during OS installation, once it detects more than one physical device attached to the computer.
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