What is the difference between PostgreSQL replication and backup?
PostgreSQL replication involves creating copies of the database in real-time, while backup is a snapshot of the database at a specific point in time.
Can you explain how replication works in PostgreSQL?
Sure! Replication in PostgreSQL can be synchronous or asynchronous, where changes are sent to replicas immediately or after a delay.
What are the advantages of using replication over backup?
Replication provides high availability and load balancing, while backups are essential for disaster recovery.
Are there any downsides to using replication?
Yes, replication can add complexity and requires careful management to ensure data consistency across replicas.
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