Thanks for using Cloudera Community. Based on your Post, You wish to reuse the Hardware used for MapR to run Cloudera with the Data Storage Setup.
The Hardware/Java/Network/Database requirement for CDP Private Cloud v7.1.8 (Latest Release) is available via . Your Team can review the same & confirm if the existing Hardware & Setup meets the requirement. Note that your Team needs to be install Cloudera Manager & allow Cloudera Manager to perform the Installation of various Services (Including HDFS) across the Cluster Hosts.
Whether a Complete Lift & Shift works depends on the existing Setup & compliance with . For information, Cloudera offers a Public Cloud & SaaS offering as well. Additionally, Customer can use the existing Hardware to turn into a full-fledged Kubernetes Cluster via Cloudera Manager to run Kubernetes based Workload (CDE, CDW, CML). The reason for stating the same is your Team selected "CDE" i.e. Cloudera Data Engineering in the Labels.
We believe this is a right point to engage with our Cloudera's Sales Team & find the exact fit for your Team's requirement in Cloudera's Hybrid Cloud Offering.
Kindly review & let us know.