Apache Kylin v1.5.2 Release Announcement
The Apache Kylin community is pleased to announce the release of Apache Kylin v1.5.2.Apache Kylin is an open source Distributed Analytics Engine designed to provide SQL interface and multi-dimensional...
View ArticleApache Kylin v1.5.2 正式发布
Apache Kylin社区非常高兴宣布Apache Kylin v1.5.2正式发布。Apache Kylin是一个开源的分布式分析引擎，提供Hadoop之上的SQL查询接口及多维分析（OLAP）能力以支持超大规模数据，最初由eBay Inc. 开发并贡献至开源社区。下载Apache Kylin...
View ArticleRAW measure in Apache Kylin
IntroductionRAW measure function is use to query the detail data on the measure column in Kylin.Example...
View ArticleDeploy Apache Kylin with Standalone HBase Cluster
IntroductionApache Kylin mainly use HBase to storage cube data. The performance of HBase cluster impacts on the query performance of Kylin directly. In common scenario, HBase is deployed with MR/Hive...
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Diagnosis Tool Introduction
IntroductionSince Apache Kylin 1.5.2, there’s a diagnosis tool on Web UI, which aims to help Kylin admins to extract diagnostic information for fault analysis and performance tunning.Project...
View ArticleApache Kylin v1.5.3 Release Announcement
The Apache Kylin community is pleased to announce the release of Apache Kylin v1.5.3.Apache Kylin is an open source Distributed Analytics Engine designed to provide SQL interface and multi-dimensional...
View ArticleApache Kylin v1.5.3 正式发布
Apache Kylin社区非常高兴宣布Apache Kylin v1.5.3正式发布。Apache Kylin是一个开源的分布式分析引擎，提供Hadoop之上的SQL查询接口及多维分析（OLAP）能力以支持超大规模数据，最初由eBay Inc. 开发并贡献至开源社区。下载Apache Kylin...
View ArticleUse Count Distinct in Apache Kylin
Since v.1.5.3BackgroundCount Distinct is a commonly measure in OLAP analyze, usually used for uv, etc. Apache Kylin offers two kinds of count distinct, approximately and precisely, differs on resource...
View ArticleQuery Metrics in Apache Kylin
Apache Kylin support query metrics since 1.5.4. This blog will introduce why Kylin need query metrics, the concrete contents and meaning of query metrics, the daily function of query metrics and how to...
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New NRT Streaming in Apache Kylin
In 1.5.0 Apache Kylin introduces the Streaming Cubing feature, which can consume data from Kafka topic directly. This blog introduces how that be implemented, and this tutorial introduces how to use...
View ArticleUse Window Function and Grouping Sets in Apache Kylin
Since v.1.5.4BackgroundWe’ve provided window function and grouping sets in Apache Kylin, to support more complicate query, keeping SQL statements simple and clearly. Here’s the article about HOW TO use...
View ArticleRetention Or Conversion Rate Analyze in Apache Kylin
Since v.1.6.0BackgroundRetention or conversion rate is important in data analysis. In general, the value can be calculated based on the intersection of two data sets (uuid etc.), with some same...
View ArticleApache Kylin v1.6.0 Release Announcement
The Apache Kylin community is pleased to announce the release of Apache Kylin v1.6.0.Apache Kylin is an open source Distributed Analytics Engine designed to provide SQL interface and multi-dimensional...
View ArticleApache Kylin v1.6.0 正式发布
Apache Kylin社区非常高兴宣布Apache Kylin v1.6.0正式发布。Apache Kylin是一个开源的分布式分析引擎，提供Hadoop之上的SQL查询接口及多维分析（OLAP）能力，支持对超大规模数据进行秒级查询。Apache Kylin v1.6.0带来了更可靠更易于管理的从Apache...
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By-layer Spark Cubing
Before v2.0, Apache Kylin uses Hadoop MapReduce as the framework to build Cubes over huge dataset. The MapReduce framework is simple, stable and can fulfill Kylin’s need very well except the...
View ArticleApache Kylin v2.0.0 beta 发布
Apache Kylin社区非常高兴地宣布 v2.0.0 beta package已经可以下载并测试了。下载链接: http://kylin.apache.org/cn/download/源代码:...
View ArticleApache Kylin v2.0.0 Beta Announcement
The Apache Kylin community is pleased to announce the v2.0.0 beta package is ready for download and test.Download link: http://kylin.apache.org/download/Source code:...
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A new measure for Percentile precalculation
IntroductionSince Apache Kylin 2.0, there’s a new measure for percentile precalculation, which aims at (sub-)second latency for approximate percentile analytics SQL queries. The implementation is based...
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Improving Spark Cubing in Kylin 2.0
Apache Kylin is a OALP Engine that speeding up query by Cube precomputation. The Cube is multi-dimensional dataset which contain precomputed all measures in all dimension combinations. Before v2.0,...
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Get Your Interactive Analytics Superpower, with Apache Kylin and Apache Superset
Challenge of Big DataIn the big data era, all enterprises’ face the growing demand and challenge of processing large volumes of data—workloads that traditional legacy systems can no longer satisfy....
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