[jira] [Created] (KYLIN-3873) Improve SparkFactDistinct performance

Chao Long created KYLIN-3873: Summary: Improve SparkFactDistinct performance Key: KYLIN-3873 URL: https://issues.apache.org/jira/browse/KYLIN-3873 Project: Kylin Issue Type: Improvement

回复：kylin内存溢出问题

你好。 我现在不是问优化查询，是问 1、slow query多了会不会导致kylin崩溃。2、kylin的查询并发是多少？ 3、是不是每一个查询都要创建一个session？ 4、不断的进行查询是否会阻塞kylin的查询实例。 -- 发件人：ShaoFeng Shi 发送时间：2019年3月13日(星期三) 18:34 收件人：dev ; wanmin_ws 抄　送：yuzhang 主　题：Re: kylin内存溢出问题 The

答复: cannot get HiveTableMeta

Hi, jaycechou. Can you make sure the table ‘hxb_db.tbl_customer’ exists? 发送自 Windows 10 版邮件应用 发件人: jaycechou <813032...@qq.com> 发送时间: Wednesday, March 13, 2019 3:06:27 PM 收件人: dev@kylin.apache.org 主题: cannot

[jira] [Created] (KYLIN-3872) Kylin web UI http 404 error

mimimiracle created KYLIN-3872: -- Summary: Kylin web UI http 404 error Key: KYLIN-3872 URL: https://issues.apache.org/jira/browse/KYLIN-3872 Project: Kylin Issue Type: Bug Affects Versions:

Re: kylin内存溢出问题

The slow query is a kind of warning. As the administrator, you need to analyze why the query was so slow; In many cases, it was due to the bad design of the cube, for example, the dimension sequence on Rowkey, the aggregation group, etc. You can search for the best practices of Kylin, or check it

Re: Cube build failure at Step 2

You are welcome. nithya.mb4...@gmail.com 于2019年3月13日周三 上午9:19写道： > Thank you. > For now I have changed tez-site.xml in tez-client config and it is working > fine. I will consider this option if it fails again. > > Thanks, > Nithya > > -- > Sent from: http://apache-kylin.74782.x6.nabble.com/ >

[jira] [Created] (KYLIN-3871) Kylin inside Cloudera CDH Quickstart Sandbox

Yanwen Lin created KYLIN-3871: - Summary: Kylin inside Cloudera CDH Quickstart Sandbox Key: KYLIN-3871 URL: https://issues.apache.org/jira/browse/KYLIN-3871 Project: Kylin Issue Type: Test

????: hadoop3??????kylin2.6.1??spark????cube??????????spark??????????state running,????????10%????????????????????????

Hi, Does you use the apache-kylin-2.6.1-bin-hadoop3.tar.gz? If not, I recommend you to use this jar. If you have already used this jar, you can check the log of yarn of spark

Re: Cube build failure at Step 2

Thank you. For now I have changed tez-site.xml in tez-client config and it is working fine. I will consider this option if it fails again. Thanks, Nithya -- Sent from: http://apache-kylin.74782.x6.nabble.com/

cannot get HiveTableMeta

现在用的hadoop2.7.5，hbase 1.4.1，hive 2.3.4 ,kylin 2.5.0,现在kylin 同步hive中的表，但是找不到元数据 ,日志中报如下错： 019-03-13 14:54:46,376 ERROR [http-bio-7070-exec-9] controller.TableController:125 : Failed to load Hive Table java.lang.RuntimeException: cannot get HiveTableMeta at

Re: Cube build failure at Step 2

Hi I recommend you use MR instead of Tez, you can add this to your kylin_hive_conf.xml in KYLIN_HOME/conf or direct modify you hive-site.xml > > > hive.execution.engine > > mr > > > > -- Regards! Aron Tao nithya.mb4...@gmail.com 于2019年3月12日周二 下午1:02写道： > Hello, >