HCatalog

HCatalog is a data management tool that helps organize and access large amounts of data across different systems. Think of it as a comprehensive catalog or directory that keeps track of where data is stored, how it’s structured, and how to access it. It simplifies data discovery, ensuring that data scientists and analysts can find and use the data they need without needing to understand complex storage details. Essentially, HCatalog provides a unified way to manage, share, and use data efficiently in big data environments.