Failover is the planned or unplanned shutdown of the primarysystem and includes the accompanying task of bringing a standby node online to take over the processing load.
故障转移是主系统在计划内或计划外的关闭,并包括完成将备用节点置于在线以接管处理负载的任务。
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They are aimed at either cleaning the water in the primarysystem, providing separate shutdown cooling functions, water chemistry, charging and volume control, makeup water.