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PostgreSQL 10 Administration Cookbook - Fourth Edition
book

PostgreSQL 10 Administration Cookbook - Fourth Edition

by Simon Riggs, Gianni Ciolli
May 2018
Intermediate to advanced content levelIntermediate to advanced
576 pages
30h 25m
English
Packt Publishing
Content preview from PostgreSQL 10 Administration Cookbook - Fourth Edition

Getting ready

Currently, Postgres-BDR can be deployed in the all-to-all architecture, which has been tested on clusters of up to 99 master nodes. Each of those nodes is a normal, fully functioning PostgreSQL server that can perform both reads and writes.

Postgres-BDR connects directly between each node, forming a mesh of connections. Changes flow directly to other nodes in constant time, no matter how many nodes are in use. This is quite different from circular replication used by other DBMS.

All Postgres-BDR nodes should have pg_hba.conf definitions to allow paths between each node. It would be easier to have these settings the same on all nodes, but that is not required.

Each node requires an LSR link to all other nodes for each replicated ...

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Publisher Resources

ISBN: 9781788474924Supplemental Content