Business continuity and disaster recovery
Business continuity and disaster recovery (DR) act at different levels in an organization. Business continuity is the strategy at the enterprise level; DR is the solution at the IT level. The concept of DR focuses on recovering IT systems from an unplanned outage to provide business continuity.
When we describe high availability (HA) concepts in this document, we imply that these concepts provide IT services to achieve business continuity.
Business continuity solutions are based on the concept of data duplication ...