Cloudera Shared Data Experience (SDX) is Cloudera’s security, governance, and metadata layer for the Cloudera Data Platform (CDP). In practical terms, SDX is intended to provide consistent policy enforcement, metadata, lineage, and auditability across multiple analytics engines and deployment models (public cloud, private cloud/on‑prem, hybrid, and multi‑cloud). Cloudera describes SDX as a governance layer designed to be integrated into the platform rather than an add-on.
In Cloudera’s documentation, SDX is described as a design architecture incorporated across Cloudera products and composed of multiple components (notably Apache Ranger and Apache Atlas, plus Knox, Hive Metastore, Data Catalog, and others).
Key SDX capabilities frequently cited by Cloudera:
- Centralized authorization and policy enforcement (e.g., fine-grained access control, masking) via Apache Ranger
- Metadata management, classification, lineage via Apache Atlas and Cloudera Data Catalog
- Consistent data context and governance across analytics services/engines and environments
- Encryption, TLS automation, and related platform security controls (described at platform level)
Sources: Official vendor product page; Official vendor documentation.