For a railway operator, the ability to predict a failure before it happens would be tremendously valuable.
对于铁路操作人员,在故障发生之前预测它的能力将具有无可估量的价值。
PowerHA SystemMirror can be configured to fail over automatically to a backup node when a failure is detected on the production node, minimizing the need for system operator intervention.
PowerHA SystemMirror可以配置为,当在生产节点上检测到故障时自动转移到备份节点,以尽可能不需要系统操作员的干预。
Connect a failure of the first data flow (signified by the red X) to the Email operator below it.
把第一个数据流操作符的失败端(由红色的X表示)连接到它下面的email操作符。
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