PostgreSQL Replication Strategies
Category : Database » PostgreSQL
PostgreSQL replication strategies. Understanding . PostgreSQL. Uses triggers to compute write-sets. Certifies . PostgreSQL specific issues .
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What Drives Database Replication? / Availability – Ensure applications remain up and running when there are hardware/software failures as well as during scheduledmaintenance on database hosts / Read Scaling – Distribute queries, reports, and I/O-intensive operations like backup, e.g., on media or forum web sites / Write Scaling – Distribute updates across multiple databases, for example to support telco message processing or document/web indexing / Super Durable Commit – Ensure that valuable transactions such as financial or medical data commit to multiple databases to avoid loss / Disaster Recovery – Maintain data and processing resources in a remote location to ensure business continuity / Geo-cluster – Allow users in different geographic locations to use a local database for processing with automatic synchronization to other hosts
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