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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2019/09/20 01:49:44 UTC

[GitHub] [rocketmq] jinyanhui2008 commented on issue #1469: 日志数据删除时间问题

jinyanhui2008 commented on issue #1469: 日志数据删除时间问题
URL: https://github.com/apache/rocketmq/issues/1469#issuecomment-533370720
 
 
   我没有有新增订阅,还是原来的订阅组,之前出过一次事故是我的一个master节点重启了,然后造成这个master上的消息全部被重新消费了一遍,我的整个消费端没有手工调整过偏移量.
   然后我的commitlog确实好几天才会写满一个 ,我现在是想知道怎么处理才能保证mq集群重启不会造成重复消费,或者只重复消费一段时间的数据,现在重启可能会重复消费好久之前的数据.

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