它针对高可用性设计，可实现在发生计划内和计划外的故障时，业务仍能持续。
It is designed for high availability to allow for business continuity in the event of planned and unplanned outages.
它针对高可用性设计，可实现在发生计划内和计划外的故障时，业务仍能持续。
It is designed for high availability to allow for business continuity in the event of planned and unplanned outages.
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