Kursplan
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
Krav
- 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.
Referanser (5)
De oppgitte eksemplene og laboratorieøvingene
Christophe OSTER - EU Lisa
Kurs - PostgreSQL Advanced DBA
Maskinoversatt
Mye kunnskap gitt. Lykkelig tilnærming til emnet.
Oskar Debowski - Asseco Poland S.A
Kurs - PostgreSQL Administration, Optimization and Replication
Maskinoversatt
avanserte emner med praktisk øvelse og diskusjon, som timescaleDB og hypertable, samt trenerens kunnskap om emnet :)
Shivam - Paessler LLC
Kurs - PostgreSQL Fundamentals
Maskinoversatt
Til slutten av den første dagen foreslo en deltaker mer interaksjon i øvelsene, og trenerne tok dette med i betraktning for den andre dagen.
Daniela - Unit4
Kurs - PostgreSQL 16 for Developers and Administrators
Maskinoversatt
En faktisk og praktisk tilnærming til emnet. En hyggelig atmosfære som oppmuntrer til å stille spørsmål.
Marcin - Santander Bank Polska S.A.
Kurs - Implementing High Availability in PostgreSQL
Maskinoversatt