We are considering on using a primary and 2 secondary machines. But our plan is to cascade the recovery as follows:
1. Primary Machine-A (read and write operation) 2. Secondary Machine-B (recover from Machine A) 3. Secondary Machine-C (recover from Machine B) We are planning this kind of recovery as we want to phase out recovery interval between C and B 30 minutes. Can this be achieved by PostgreSQL. Thank you. Warmest Regards, Selvam