Big Data Technology & Architecture

Jul 12, 2020 · Big Data

Design and Implementation of Ozone Data Exploration Service (Recon Server)

This article explains the design of a data exploration service for large‑scale distributed storage systems, detailing metadata synchronization, index reconstruction, aggregation tables, node‑level statistics, a user console, and the transition from checkpoint‑based snapshots to delta updates using RocksDB WAL in Hadoop Ozone Recon Server.