Hi wenhui:

It’s a strange problem.

Can you provide your Kylin version and Hadoop enviornment? I will try to 
reproduce this.

> 在 2019年12月9日,14:59,王文辉 <[email protected]> 写道:
> 
> I know your meaning ,the number of READY segments met the conditions of auto 
> merge, but  auto merge was not triggered, the picture as follows:
> <[email protected]>
> my poverty as follows:
> <[email protected]>
> 
> ------------------ 原始邮件 ------------------
> 发件人: "ztp"<[email protected]>;
> 发送时间: 2019年12月9日(星期一) 下午2:32
> 收件人: "user"<[email protected]>;
> 主题: Re: kylin构建的cube无法自动合并
> 
> 
> Hi Wenhui,
> 
> Only if your number of segments exceed the Auto Merge Thresholds, the 
> independent segments will be merged.
> 
> For example: there are 3 segments originally and you build the cube today, 
> so, there will be 4 segments totally. But 4 < 7, the 4 segments will not be 
> merged.
> 
> If you really do not want there are more segments, you can adjust the Auto 
> Merge Thresholds to 1 or 2 days.
> 
> BTW: The Retention Threshold may be misleading, it is used to guarantee the 
> recent xx days segments will be not merged as the recent segments may be 
> refreshed separately.
> 
> On Mon, Dec 9, 2019 at 2:05 PM 王文辉 <[email protected] 
> <mailto:[email protected]>> wrote:
> 你好:
>       我构建的cube任务配置了自动合并操作,但却并不生效,其过程如下:
>       Cube 级别配置重写 > 项目级别配置重写 > 全局配置文件
> 我在这三个中均填写了kylin.cube.is-automerge-enabled  为 true   
>       还有构建cube在Refresh Setting中,填写了Auto Merge Thresholds 为 7 Days, 28 
> Days,Retention Threshold为 0
> 以上操作均不生效,我的cube定时任务为每天执行一次,Hbase中仍然是每天一个segments  
> 

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