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cobar如何动态的添加mysql节点? #74

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jiwenfei opened this issue Sep 14, 2016 · 1 comment
Open

cobar如何动态的添加mysql节点? #74

jiwenfei opened this issue Sep 14, 2016 · 1 comment

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@jiwenfei
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需求:

前期没有规划好,只有两个mysql节点,现在想增加一个mysql节点进行扩容。

问题:
能不能自动的迁移数据使数据均匀的分布于这三个mysql节点中?

@zhukunqian
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如果允许停服的话。

可以将第个mysql节点中的数据按行导出。
然后直接导入至新的cobar中。

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