Introduction

The LSMS system administrator needs to plan a recovery strategy for situations when both the LSMS active server and the standby server are unable to receive data from the NPAC. This occurs when the LSMS hardware is unable to operate, perhaps due to a fire or a natural disaster.

This chapter describes and compares various disaster backup strategies and describes how to prepare for disaster recovery. For each disaster recovery strategy, this chapter also describes the recovery procedures and a list of assumptions.