Kerangka Materi
1. Introduction to Distributed PostgreSQL
- Scaling challenges with single-node PostgreSQL
- Overview of the Citus extension: purpose, architecture, and components
- Key concepts: coordinator node, worker nodes, metadata, distribution keys
2. Cluster Architecture and Setup
- Node types: coordinator vs workers
- Table types: distributed, replicated, and local tables
- Installing and configuring Citus on existing PostgreSQL environments
- Cluster discovery and node management
3. Data Distribution and Sharding Strategies
- Sharding methods: hash vs append
- Selecting a distribution column for optimal performance
- Managing distributed and replicated tables
- Re-balancing shards and scaling out
4. Distributed Query Execution and Optimisation
- How Citus routes and parallelises queries
- Understanding distributed query plans
- Query pushdown and execution optimisation
5. Consistency, Transactions and Fault Tolerance
- Two-Phase Commit (2PC) and atomic operations
- Handling failures in distributed transactions
6. Operational Management and Use Cases
- Monitoring tools and views for Citus
- Maintenance and upgrades in distributed environments
Persyaratan
- Completion of Advanced Administration (High Availability & Replication) or equivalent experience
- Solid knowledge of PostgreSQL configuration and performance tuning
- Familiarity with Linux and basic network concepts
Audience
Experienced Database Administrators, DevOps Engineers, and System Architects who already manage production PostgreSQL environments and need to scale them horizontally.
Testimoni (5)
Contoh dan laboratorium yang disediakan
Christophe OSTER - EU Lisa
Kursus - PostgreSQL Advanced DBA
Diterjemahkan Mesin
Jumlah pengetahuan yang disediakan (sangat banyak). Pendekatan yang ceria terhadap subjek.
Oskar Debowski - Asseco Poland S.A
Kursus - PostgreSQL Administration, Optimization and Replication
Diterjemahkan Mesin
topik lanjutan dengan praktik dan diskusi seperti TimescaleDB dan hypertable, pengetahuan instruktur tentang subjek tersebut :)
Shivam - Paessler LLC
Kursus - PostgreSQL Fundamentals
Diterjemahkan Mesin
Pada akhir hari pertama, salah satu peserta menyarankan lebih banyak interaksi dalam praktik, dan instruktur mempertimbangkan saran ini untuk hari kedua.
Daniela - Unit4
Kursus - PostgreSQL 16 for Developers and Administrators
Diterjemahkan Mesin
Pendekatan yang faktual dan praktis terhadap subjek. Atmosfer yang menyenangkan, kondusif untuk bertanya.
Marcin - Santander Bank Polska S.A.
Kursus - Implementing High Availability in PostgreSQL
Diterjemahkan Mesin