Tag: kylin
10 articles
Apache Kylin Cube7 Practice: Aggregation Group/RowKey/Enc...
Covers Aggregation Group, Mandatory Dimension, Hierarchy Dimension, Joint Dimension usage trade-offs, and explains impact of dictionary encoding, RowKey order, ShardBy sharding on build and query p...
Apache Kylin 1.6 Streaming Cubing Practice: Kafka to Minu...
Kafka→Kylin real-time OLAP pipeline, providing minute-level aggregation queries for common 2025 business scenarios (e-commerce transactions, user behavior, IoT monitoring).
Apache Kylin Segment Merge Practice: Manual/Auto Merge, R...
Apache Kylin Segment merge practice tutorial, covering manual MERGE Job flow, continuous Segment requirements, Auto Merge multi-level threshold strategy, Retention Threshold cleanup logic, deletion...
Apache Kylin Cuboid Pruning Practice: Derived Dimensions ...
Cuboid pruning optimization: When there are many dimensions, Cuboid count grows exponentially, causing long build time and storage expansion. Engineering...
Apache Kylin Cube Practice: Complete Guide for Modeling, ...
Apache Kylin 4.0 Cube modeling and query acceleration method: Complete star modeling with fact tables and dimension tables, design dimensions and measures, use...
Apache Kylin Incremental Cube & Segment Practice: Daily P...
Using date field of Hive partitioned table as Partition Date Column, split Cube into multiple Segments, incrementally build by range to avoid repeated computation of historical data; also compare f...
Apache Kylin Cube Practice: Hive Load & Pre-computation A...
OLAP example: Generate dimension and fact data via Python, after Hive (wzk_kylin) load, design Cube in Kylin (dimensions/measures/Cuboids), and provide...
Apache Kylin Cube Practice: From Modeling to Build and Qu...
Apache Kylin (3.x/4.x) Cube setup and optimization: complete flow from DataSource → Model → Cube, covering dimension modeling, measure design, Cuboid...
Apache Kylin Comprehensive Guide: MOLAP Architecture, Hiv...
Background, evolution and engineering practice of Apache Kylin, focusing on MOLAP solution implementation path for massive data analysis. Core keywords: Apache...
Apache Kylin 3.1.1 Deployment on Hadoop 2.9/Hive 2.3/HBas...
Complete deployment record of Apache Kylin 3.1.1 on Hadoop 2.9.2, Hive 2.3.9, HBase 1.3.1, Spark 2.4.5 (without-hadoop, Scala 2.12) and three-node...