Bug 1751131

1. What are the nature and description of the request?    
- Red Hat will extend the support of upmap for balancing also for migration.
2. Why does the customer need this? (List the business requirements here)
 - The customer believes according to others experience that this method of node migration will allow them better control of the process and in a shorter time frame.
3.How would the customer like to achieve this? (List the functional requirements here)
- using upmap and balancer to migrate data
4. For each functional requirement listed, specify how Red Hat and the customer can test to confirm the requirement is successfully implemented.
 - Yes
5. Is there already an existing RFE upstream or in Red Hat Bugzilla?
 - Yes there is bugzilla number 1747315
6. Does the customer have any specific timeline dependencies and which release would they like to target (i.e. RHEL5, RHEL6)?
- RHCS 3.3.x
7. Is the sales team involved in this request and do they have any additional input?
- No
8. List any affected packages or components.
- RADOS
9. Would the customer be able to assist in testing this functionality if implemented?
- Yes.