智能自动切换,不建议手动切换。
它采用了信道冗余模型,支持信道的自动和手动切换。
It adopts a channel redundancy module and thus supports automatic and manual channel switching.
LCR提供日志传送、日志重播以及到数据的辅助副本的快速手动切换。
LCR provides log shipping, log replay, and a quick manual switch to a secondary copy of the data.
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