https://blog.it-kb.ru/2016/09/02/centos-linux-7-2-os-install-error-in-anaconda-failed-to-scan-disk-unable-to-locate-a-disklabel-on-a-disk-that-the-kernel-is-reporting-patitions-on/
CentOS Linux 7.2 - Ошибка установки ОС - failed to scan disk ... unable to locate a disklabel on a disk that the kernel is reporting patitions on.