Unity Catalog
by Sanket Mehta
1. **Why?**
1.1. **Data that you can't govern,** **you CAN'T control quality of**
1.2. Unified Data Governance
1.3. **To Get all the latest & greatest Databricks features**
1.4. **Open Ecosystem Connectivity**
2. What?
2.1. **Legacy Hive to UC Upgrade**
2.1.1. Disocovery/ Assessment :mag:
2.1.1.1. **Databricks API & SDK to collect information**
2.1.2. Upgrade Planning & Estimation :memo:
2.1.2.1. Use Assessment & Upgrade calculator to estimate
2.1.3. Upgrade Implementation :sparkles:
2.1.3.1. **Upgrade using Utilities**
2.1.3.1.1. Infra setup
2.1.3.1.2. Groups Upgrade
2.1.3.1.3. Compute Upgrade
2.1.3.1.4. Data Upgrade
2.1.3.1.5. Code Upgrade
2.1.4. **Documentation & Handover** :scroll:
3. How?
3.1. **UCX (DBX Utility)**
3.2. **UC Upgrade Tool (Koantek Utility)**
4. Features
4.1. Data Discovery
4.2. Data Lineage
4.3. Data Auditing
4.4. Fine Grained Data Access Control & Mgt
5. **Key Compontents**
5.1. **3 Level Name Space** :name_badge:
5.2. Cloud Storage Access
5.2.1. **Storage Credential** :key:
5.2.2. **External Location** :arrow_upper_left:
5.2.3. **Managed storage locations** :arrow_down:
5.3. Users **:bust_in_silhouette:**
5.4. **Groups :busts_in_silhouette:**
5.5. **Service Principals :robot_face:**
6. Object Model
6.1. Metastore
6.1.1. Catalog
6.1.1.1. Schema
6.1.1.1.1. Tables
6.1.1.1.2. **Views**
6.1.1.1.3. **Functions**
6.1.1.1.4. Volumes
6.1.1.1.5. Models