Logical Replication has reached a milestone in PostgreSQL, it’s more than just for upgrades. Whereas beforehand best practice was to implement High Availability architectures using a PRIMARY->STANDBY replication cluster, one can now implement active-active replication. But with this approach comes along new issues that can stall and even break your replication between multiple read-write hosts.
This session covers numerous kinds of replication stalls and their mitigation. And by following a step by step approach, conflict resolution can be achieved as you identify and resolve potential bottlenecks.
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