initially, it was introduced to bypass mdadm metadata limitation on amount of components especially for centos.
https://github.com/openstack/fuel-agent/commit/524d6ff54b34195e02af0ddd085f9ffa921f3c3f
initially, it was introduced to bypass mdadm metadata limitation on amount of components especially for centos.
https:/ /github. com/openstack/ fuel-agent/ commit/ 524d6ff54b34195 e02af0ddd085f9f fa921f3c3f