188WebSphere Application Server V8.5 Concepts, Planning, and Design Guide
8.2.3 Disaster recovery
Disaster recovery is the reconstruction of the physical production site in an alternate physical
site, occurring after the loss of a primary data center. Disaster recovery is the process of
bringing up servers and applications, in priority order, to support the business from the
alternate site. When planning for disaster recovery, keep in mind the following considerations:
How to start a fully operative environment after a disaster strikes the system
How much data loss you can afford
How you ensure that data remains consistent
Split-brain isolation ...
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