Apollo升级版本的过程中，涉及到数据库结构变更时，只能对apollo服务停机进行升级么？

[RekiOwl]

还是说低版本apollo也是支持高版本数据库结构的

[nobodyiam]

不需要停机，先更新数据库，再逐个升级 apollo 服务

[RekiOwl]

好的，也就是说版本之间的数据库结构变更不会影响正常使用的吗？

[nobodyiam]

是的，数据库结构变更都会考虑向后兼容的

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