成功将故障转移模式设置为“排队”。

The failover mode was successfully set to 'queued'.

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订阅未初始化或没有为故障转移模式操作而创建。

The subscription is not initialized or not created for failover mode operations.

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看看这篇文章，它涵盖了各种可伸缩性选项和详细故障转移模式。

Check out this article, it covers various scalability options and failover modes in great detail.

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