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Connecting PostgreSQL in Kubernetes
This chapter explores how applications connect to a PostgreSQL database in a Kubernetes environment, emphasizing the role of DNS names for different workloads. It covers failover dynamics, database transactions, and the replication mechanisms, highlighting the implications of synchronous versus asynchronous replication. The discussion also introduces the architecture of Ongress and the use of Quarkus for application development, showcasing user interaction through a web console.