You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@kylin.apache.org by "gaofeng5096@capinfo.com.cn" <ga...@capinfo.com.cn> on 2019/04/23 14:34:50 UTC
cube设计维度16个,采用星型模型,结果一直卡在这个位置,怎么处理?
您好,关于kylin在预处理的时候一直卡住,发现也没报错,这个是怎么回事?
gaofeng5096@capinfo.com.cn
Re: cube设计维度16个,采用星型模型,结果一直卡在这个位置,怎么处理?
Posted by ShaoFeng Shi <sh...@apache.org>.
Hi,
For a 16 dimension cube, you need to optimize the dimension combinations
with "aggregation group", "mandatory", "hierarchy" and others. Otherwise,
it may cause a big workload to your cluster. You can check the MR job on
YARN RM to see which mapper or reducer is the slowest one.
Best regards,
Shaofeng Shi 史少锋
Apache Kylin PMC
Email: shaofengshi@apache.org
Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
Join Kylin user mail group: user-subscribe@kylin.apache.org
Join Kylin dev mail group: dev-subscribe@kylin.apache.org
Na Zhai <na...@kyligence.io> 于2019年4月24日周三 下午10:02写道：
> Hi, gaofeng5096.
>
> I can not see your pic, you can add it as the attachment. Can you provide
> more information? Such as Model.json, Cube.json and Kylin version.
>
> 发送自 Windows 10 版邮件<https://go.microsoft.com/fwlink/?LinkId=550986>应用
>
> ________________________________
> 发件人: gaofeng5096@capinfo.com.cn <ga...@capinfo.com.cn>
> 发送时间: Tuesday, April 23, 2019 10:34:50 PM
> 收件人: dev
> 主题: cube设计维度16个,采用星型模型,结果一直卡在这个位置,怎么处理?
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> 您好,关于kylin在预处理的时候一直卡住,发现也没报错,这个是怎么回事?
>
>
> [cid:_Foxmail.1@e2bfefc0-7c0a-e7f9-ab7d-581d86e4f56a]
> ________________________________
> gaofeng5096@capinfo.com.cn
>
答复: cube设计维度16个,采用星型模型,结果一直卡在这个位置,怎么处理?
Posted by Na Zhai <na...@kyligence.io>.
Hi, gaofeng5096.
I can not see your pic, you can add it as the attachment. Can you provide more information? Such as Model.json, Cube.json and Kylin version.
发送自 Windows 10 版邮件<https://go.microsoft.com/fwlink/?LinkId=550986>应用
________________________________
发件人: gaofeng5096@capinfo.com.cn <ga...@capinfo.com.cn>
发送时间: Tuesday, April 23, 2019 10:34:50 PM
收件人: dev
主题: cube设计维度16个,采用星型模型,结果一直卡在这个位置,怎么处理?
您好,关于kylin在预处理的时候一直卡住,发现也没报错,这个是怎么回事?
[cid:_Foxmail.1@e2bfefc0-7c0a-e7f9-ab7d-581d86e4f56a]
________________________________
gaofeng5096@capinfo.com.cn