答复: Export/Import cube metadata

2018-10-25 Thread Francis Liang
I guess this method overwrites all the existing metadata, right? So it does not make sense if the target cluster has existing metadata and an incremental metadata transfer is needed. 发件人: JiaTao Tao 发送时间: Thursday, October 25, 2018 6:43:27 PM 收件人:

?????? get org.apache.kylin.rest.exception.InternalErrorException when querying

2018-10-25 Thread Chao Long
Can you provide the error log of the query with "group by"?? -- -- ??: "Pengfei Xue"; : 2018??10??25??(??) 9:01 ??: "user"; : Re: get org.apache.kylin.rest.exception.InternalErrorException when querying find this link

Re: get org.apache.kylin.rest.exception.InternalErrorException when querying

2018-10-25 Thread Pengfei Xue
find this link https://issues.apache.org/jira/browse/CALCITE-1952, kylin is uisng Calcite 1.13.0-kylin-r4, will this causes the query problem? On Thu, Oct 25, 2018 at 8:29 PM Pengfei Xue wrote: > hmm, updated my query with `group by`, the exception is still there, how > to track the root cause?

Re: get org.apache.kylin.rest.exception.InternalErrorException when querying

2018-10-25 Thread Pengfei Xue
hmm, updated my query with `group by`, the exception is still there, how to track the root cause? On Thu, Oct 25, 2018 at 4:28 PM Chao Long wrote: > This question has been added to the FAQ page, please check: > > https://kylin.apache.org/docs/gettingstarted/faq.html > > > --

Re: Export/Import cube metadata

2018-10-25 Thread JiaTao Tao
How about using full metadata backing? http://kylin.apache.org/docs/howto/howto_backup_metadata.html --- Regards! Aron Tao Francis Liang 于2018年10月25日周四 下午5:25写道： > Hi guys: > > > > I have the following issues regarding export/import cube metadata when > using CubeMetaExtractor and

答复: Export/Import cube metadata

2018-10-25 Thread Francis Liang
Hi guys: I have the following issues regarding export/import cube metadata when using CubeMetaExtractor and CubeMetaIngester utility: 1. Should we create the project, sync the fact tables and create the models in the target kylin cluster before importing cube metadata? Or the relevant

Default Bloom Filters for HTables

2018-10-25 Thread Shrikant Bang
Hi Team, With my understanding, in Kylin v2.5.x bloom filters are disabled by default for HTables. I am curious to know if there is any specific reason

??????get org.apache.kylin.rest.exception.InternalErrorException when querying

2018-10-25 Thread Chao Long
This question has been added to the FAQ page, please check: https://kylin.apache.org/docs/gettingstarted/faq.html -- -- ??: "Pengfei Xue"; : 2018??10??25??(??) 4:21 ??: "user"; : get

get org.apache.kylin.rest.exception.InternalErrorException when querying

2018-10-25 Thread Pengfei Xue
hi there, we are trying to use kylin as the query engine, now, we can successfully build the cube, but when we querying, get this error. following is the exception stack: kylin version:2.4.0 hbase: 1.2.0 2018-10-25 15:52:53,510 INFO [Scheduler 1740251910 FetcherRunner 1417466356-45]

cube关联后的distinct问题

2018-10-25 Thread 高扬02
请教各位： 我需要关联两个fact表，所以目前是分别构建两个cube，要关联的字段为user_id，我将它设置同时为dimension和measure，以便可以取得明细（dimension）和计算count_distinct（measure），且不用开启query-push-down 但两个子查询分别命中了对应的cuboid，可是最外层去重查询报错，未知原因？ sql如下： select count(distinct a.r_id) from (select r.user_id as r_id,l.user_id as l_id from (select user_id from

Re: user ADMIN can't login

2018-10-25 Thread 陶 加涛
Seems similar with this JIRA (https://issues.apache.org/jira/browse/KYLIN-3562). --- Regards! Aron Tao 发件人: Fei Yi 答复: "user@kylin.apache.org" 日期: 2018年10月25日 星期四 11:26 收件人: "d...@kylin.apache.org" , "user@kylin.apache.org" 主题: Re: user ADMIN can't login env:kylin2.5.0-cdh57 and