Tag: hbase
11 articles
Big Data #268: Real-time Warehouse ODS Layer - Writing Ka...
Writing dimension tables (DIM) from Kafka typically involves reading real-time or batch data from Kafka topics and updating dimension tables based on the data...
Big Data #269: Real-time Warehouse DIM, DW and ADS Layer ...
DW (Data Warehouse layer) is built from DWD, DWS, and DIM layer data, completing data architecture and integration, establishing consistent dimensions, and...
Big Data #266: Canal Integration with Kafka - Real-time D...
This article introduces Alibaba's open-source Canal tool, which implements Change Data Capture (CDC) by parsing MySQL binlog. Demonstrates how to integrate...
Realtime Warehouse - ODS Lambda Architecture Kappa Archit...
In internet companies, common ODS data includes business log data (Log) and business DB data. For business DB data, collecting data from relational databases...
Realtime Warehouse - Business Database Table Structure: T...
Realtime data warehouse is a data warehouse system that differs from traditional batch processing data warehouses by emphasizing low latency, high throughput,...
NoSQL Databases: MongoDB, Redis, HBase, Neo4j Comparison
NoSQL is a general term for non-relational databases, including document-based MongoDB, key-value Redis, column-store HBase, and graph database Neo4j, each with its own characteristics and use cases.
HBase Java API: Complete CRUD Code with Table Creation, I...
Using HBase Java Client API to implement table creation, insert, delete, Get query, full table scan, and range scan. Includes complete Maven dependencies and runnable code examples covering all com...
HBase Cluster Deployment and High Availability Configuration
Complete HBase distributed cluster deployment: configure RegionServer on multiple nodes, HMaster high availability, integrate with ZooKeeper for coordination, with start/stop scripts and verificati...
HBase Shell CRUD Operations and Data Model
HBase Shell commands: create table, Put/Get/Scan/Delete operations, explain HBase data model with practical examples.
HBase Overall Architecture: HMaster, HRegionServer and Da...
Comprehensive analysis of HBase distributed database overall architecture, including ZooKeeper coordination, HMaster management node, HRegionServer data node, Region storage unit, and four-dimensio...
HBase Single Node Configuration: hbase-env and hbase-site...
Step-by-step configure HBase single node environment, explain hbase-env.sh, hbase-site.xml key parameters, complete integration with Hadoop HDFS and ZooKeeper cluster.