EDB Postgres Distributed (PGD)#
Welcome to the PGD 6.0 documentation. PGD 6.0 is now available in two editions, Essential and Expanded.
- Introduction
- Getting Started with EDB Postgres Distributed
- How to …
- PGD in-depth
- PGD Reference Manual
- PGD Reference
- Terminology
- Asynchronous replication
- Commit scopes
- CAMO or commit-at-most-once
- Conflicts
- Consensus
- Cluster
- DDL (data definition language)
- DML (data manipulation language)
- Eager
- Eventual consistency
- Failover
- Group commit
- Immediate consistency
- Logical replication
- Node
- Node groups
- PGD cluster
- PGD node
- Physical replication
- Postgres cluster
- Quorum
- Replicated available fault tolerance (Raft)
- Read scalability
- Subscription
- Switchover
- Synchronous replication
- Subscriber-only nodes
- Two-phase commit (2PC)
- Vertical scaling or scale up
- Witness nodes
- Write leader
- Writer
- Appendix