PostgreSQL Video | Replication | How to Configure Synchronous Streaming Replication in PostgreSQL 12

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Hi.. can u show how to setup postgresql automatic failover with 2 node? thanks

warlocked
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in postgresql v13, replace wal_keep_segments to wal_keep_size, but with the use of MB at the end, example:
wal_keep_size = wal_keep_segments * wal_segment_size (typically 16MB)

wall_keep_size = 160MB # (16MB * 10)

danieldossantos