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Setting Up and Deploying PostgreSQL for High Availability

Percona

Backup and continuous archiving: PostgreSQL asynchronous replication relies on the write-ahead log (WAL) stream, and it’s vital to have centralized storage that all nodes can access. Such a proxy acts as the traffic cop between the applications and the database servers. How does PostgreSQL high availability work?

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Total Cost of Ownership and the Return on Agility - All Things.

All Things Distributed

Werner Vogels weblog on building scalable and robust distributed systems. An apples to apples comparison of the costs associated with running various usage patterns on-premises and with AWS requires more than a simple comparison of hardware expense versus always-on utility pricing for compute and storage. All Things Distributed.

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