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Posted to dev@rocketmq.apache.org by "bugCats (via GitHub)" <gi...@apache.org> on 2023/06/01 01:31:23 UTC

[GitHub] [rocketmq] bugCats added a comment to the discussion: 订阅关系一致与蓝绿部署

GitHub user bugCats added a comment to the discussion: 订阅关系一致与蓝绿部署

具体要怎么操作？

我想想，新实例使用新的consumerGroup，和旧实例不属于同一个消费者组。
那么同一个消息会被旧实例、和新实例都可以消费。如果保证幂等，好像也行？

但是新增消费者组，需要手动新增 `%RETRY%xxx`topic，多建几个，然后滚动使用，问题也不大？

好像可行？

GitHub link: https://github.com/apache/rocketmq/discussions/6837#discussioncomment-6055162

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