November 2015
Beginner
464 pages
9h 46m
English
Content preview from Learning PostgreSQLBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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PostgreSQL capabilities
PostgreSQL provides enterprise-level services which guarantee the continuation of the business.
Replication
Replication allows data from one database server to be replicated to another server. Replication is used mainly to achieve the following:
- High availability: A second server can take over if the primary server fails.
- Load balancing: Several servers can serve the same requests.
- Faster execution: A query is executed on several machines at once to gain performance.
PostgreSQL supports replication out of the box via streaming replication. Streaming replication is a master-slave replication that uses file-based log shipping. Streaming replication is a binary replication technique, because SQL statements are not analyzed. It is ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.