For example, a DB2 HADR (High Availability Disaster Recovery) cluster can be set up in the cloud.

例如，可以在云中建立一个DB 2 HADR(高可用性灾难恢复)集群。

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High Availability Disaster Recovery (for example, HADR log delay; this category is new to DB2 V8.2).

高可用灾难恢复(如hadr日志延迟；这一类别是DB 2“Stinger”中新增的)。

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Perhaps the instance is performing some form of work, but only to help prime a recovery in the event of a failure; for example, in a High Availability Disaster Recovery (HADR) scenario.

这个实例可能正在执行某种形式的工作，而只是在出现故障事件时帮助启动恢复（例如在 HADR 场景中）。

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