July 2005
Intermediate to advanced
1032 pages
27h 10m
English
Content preview from PostgreSQL, Second Edition
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Creating a Replication Set
At this point, you've created a replication cluster (a collection of nodes), defined the paths between the nodes, and you have a daemon (slon) servicing each node in the cluster. The replication daemons are exchanging SYNC messages (and configuration messages), but you're not actually replicating any data yet. To replicate a table (or a collection of tables), you must first define a set. A set is a unit of replication—a set can contain one or more tables and one or more sequences. Every set has an origin (a node in the replication cluster).
You create a set by executing a create set command in a slonik script. You add tables to the set by executing a series of set add table commands (likewise, you add a sequence to ...
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