Should I use Ceph to back etcd for my Openshift Cluster?

Updated -

Whether deploying Openshift on Openstack, or on another infrastructure, the control plane must meet known resource requirements to run the etcd key-value store. Fast disks are a requirement for etcd stability and performance. Red Hat requires that the control plane has access to fast disks (enterprise class SSD or better) to ensure stability and guarantee supportability.
It is highly rec...

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