Apache Paimon 0.7.0 introduces significant improvements such as optimized lookup join handling, new CDC functionalities, and tighter Spark/Hive integration, while also highlighting practical considerations for using lake‑table lookups in production environments.
This guide provides step‑by‑step instructions for downloading Apache Doris, configuring and deploying FE, BE, and Broker nodes, performing scaling operations, managing users and tables, importing and exporting data, and integrating Doris with Spark and Flink using code examples.
This article details the evolution of HBase cluster deployment from mixed‑hardware/software setups to fully independent clusters, explains hardware and software considerations, presents memory and region planning, outlines key configuration parameters, and provides Spark integration examples for batch and real‑time queries and writes.
Apache CarbonData 1.0.0, now an Apache incubating project, adds over 80 new features and bug fixes—including a new data loading solution, Spark 2.1 integration, update/delete SQL support, adaptive compression for numeric types, B‑Tree LRU cache, V2 format for faster first‑query performance, vectorized reader, bucket‑table joins, off‑heap memory, single‑pass loading, and pre‑generated dictionaries—aimed at delivering faster, more flexible, and efficient columnar storage for big‑data workloads.
