What are the detailed switching steps for the same-city dual-center architecture (auto sync)? How to continue providing services if the main center fails?

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: 同城两中心架构（auto sync）详细切换步骤是什么？主中心挂了如何进行后续操作继续提供服务？

| username: alfred

【TiDB Usage Environment】Production Environment / Testing / PoC
【TiDB Version】
【Encountered Issues】
【Reproduction Path】What operations were performed to encounter the issue
【Issue Phenomenon and Impact】
What are the detailed switching steps for a dual-center architecture (auto sync) in the same city? If the main center fails, what subsequent operations are needed to continue providing services?
【Attachments】

Please provide the version information of each component, such as cdc/tikv, which can be obtained by executing cdc version/tikv-server --version.

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| username: h5n1 | Original post link

The image is not visible. Please provide the text you need translated.

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| username: 近墨者zyl | Original post link

Learn about it, same question.

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| username: 近墨者zyl | Original post link

Do you purchase original factory services?

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| username: alfred | Original post link

No purchase.

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| username: system | Original post link

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