Re: Welcome new Apache Kylin committer: Luwei Chen

Thanks everyone! It is really my honor to become Apache Kylin committer. I am now a master student in Fudan University major in Software Engineering, having been working with eBay Kylin team as an intern for 9 months. During my study in Fudan, big data has become the most popular keyword

[jira] [Created] (KYLIN-1291) Make sure thread resources are freed when a query aborts/timeouts

hongbin ma created KYLIN-1291: - Summary: Make sure thread resources are freed when a query aborts/timeouts Key: KYLIN-1291 URL: https://issues.apache.org/jira/browse/KYLIN-1291 Project: Kylin

Re: Welcome new Apache Kylin committer: Luwei Chen

Welcome Luwei! > 在 2016年1月6日，18:05，Chen, Luwei 写道： > > Thanks everyone! It is really my honor to become Apache Kylin committer. > > I am now a master student in Fudan University major in Software > Engineering, having been working with eBay Kylin team as an intern for 9 >

Re: Error when scan from lower key

This means your one of hbase scanner execute failed, you can check logs in regionserver for more detailed infomation. 2016-01-07 3:46 GMT+08:00 sdangi : > Hi Kylin Team -- > > > > I'm hitting the below error when executing query with the time dimension in > the where clause

Re: suggest to revise kylin log preamble format

Still need month and date for copy and paste lines here and there. Others are great. On Thu, Jan 7, 2016 at 10:22 AM, hongbin ma wrote: > the reason to remove date info is that our kylin-server-log4j properties > uses DailyRollingFileAppender, putting date info in such

?????? java.io.IOException: NoSuchObjectException(message:default.kylin_intermediate_learn_kylin

my show tables ,table is exist;my load tables not success; logs: hive> show tables; OK kylin_cal_dt kylin_category_groupings kylin_intermediate_learn_kylin_four_2015020100_2015123000_8d26cc4b_e012_4414_a89b_c8d9323ae277 kylin_sales load tables log: java.io.IOException:

?????? java.io.IOException: NoSuchObjectException(message:default.kylin_intermediate_learn_kylin

my env hadoop 2.7.1 ,kylin1.2,hive 1.2.1,hbase 0.98. my hive config : javax.jdo.option.ConnectionURL jdbc:mysql://10.24.248.196:3306/hive?characterEncoding=UTF-8 JDBC connect string for a JDBC metastore javax.jdo.option.ConnectionDriverName

Re: Error when scan from lower key

yes, and check the kylin.log before or after, maybe there's some other clues. On Thu, Jan 7, 2016 at 9:47 AM, yu feng wrote: > This means your one of hbase scanner execute failed, you can check logs in > regionserver for more detailed infomation. > > 2016-01-07 3:46

Re: A problem,maybe a bug, when querying in kylin using not in

Yes, it looks as if you have a data correctness issue. If I were you I’d look at the plan and see if it makes sense. Your second case, the NullPointerException issue, looks a lot like https://issues.apache.org/jira/browse/CALCITE-980 . Julian

Re: Re: about apache kylin using problem!

Thank you for your reply to my question, but my question is my original data has increased, so the amount of data cube how automatically to increase. Also you have no on kylin theory that the document is to explain the kylin is how it works, how the flow of data, I see the official documents

derived dimension

Hi All, I'm confused by the derived dimension. The following two sentences are the source that I found online to guide me use derived dimension. It's kind of unclear to me. Dimensions on lookup table that can be derived by PK. -like User ID derives [Name, Age, Gender] from [1] at page 10 Given

Re: java.io.IOException: NoSuchObjectException(message:default.kylin_intermediate_learn_kylin

I have encountered this problem, it is more likely because your current hive metastore config is error, could you tell some more detailed infomation about your env. 2016-01-07 10:23 GMT+08:00 和风 <363938...@qq.com>: > hi: > i build cube have a error. > logs: > java.io.IOException: >

Re: java.io.IOException: NoSuchObjectException(message:default.kylin_intermediate_learn_kylin

Hi, I think this exception may cause by the "hive.metastore.uris" property is not set in hive-site.xml Kylin use HCatalog to read Hive table. HCatalog will use "hive.metastore.uris" property to create HiveMetaStoreClient and get table meta. if not set . HCatalog use local meta server , so it

A problem,maybe a bug, when querying in kylin using not in

Thank you very much for answering.In my result ,not only null in H_CODE is skipped, but also the lines where H_CODE is 'B' and 'O' are all skipped. I think this. I think this is not only a prolem of null.

Re: about apache kylin using problem!

2 when the data in the hive table is increased, how to increase the cube data, or how to refresh -- for partition cube, before create the cube you should have a date type partition column in fact table. and select partition column when create cube. when you build the cube, you will be

java.io.IOException: NoSuchObjectException(message:default.kylin_intermediate_learn_kylin

hi: i build cube have a error. logs: java.io.IOException: NoSuchObjectException(message:default.kylin_intermediate_learn_kylin_four_2015020100_2015123000_8d26cc4b_e012_4414_a89b_c8d9323ae277 table not found) at

Re: suggest to revise kylin log preamble format

the reason to remove date info is that our kylin-server-log4j properties uses DailyRollingFileAppender, putting date info in such logs is not necessary On Thu, Jan 7, 2016 at 10:19 AM, hongbin ma wrote: > As i'm looking at kylin.log i found lots of noise informations: log

about apache kylin using problem!

My environment: 1.1.1 HBase version, the use of kylin for apache-kylin-1.3-HBase-1.1-SNAPSHOT-bin I have two questions: Kylin cube build 1.apache after the completion of the data stored in the HBase, I view the HBase table data, found that the data value can directly view the data 2 when the

Error when scan from lower key

Hi Kylin Team -- I'm hitting the below error when executing query with the time dimension in the where clause against a 35GB cube (No issues running otherwise). Same exact query works fine against Hive with the WHERE clause. Any ideas? Thanks, Regards, Error when scan from lower key � ;8