Want to implement a disaster recovery setup.

Two production policy servers
Two disaster recover policy servers
Policy store is SQL Server which will handle replication/mirroring between production and disaster recovery.

Release:
Component: SMPLC

1. Install production policy servers 
2. Config the adminui for each production policy server
3. Clone production database to disaster recovery database
4. Install disaster recovery policy servers and point to disaster recovery database using the same encryption key from production
5. Config the adminui for each disaster recovery policy server