Logical Replication in PostgreSQL 10

You must monitor logical decoding Any unused replication slot must be dropped Slots hold on to Postgres WAL logs and relevant system catalogs

Manage inactive or lagging replication slots​ Inactive or lagging replication could cause problems in a database, like an ever-increasing disk usage not

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drops of gold slot The problem turned out to be order-of-events The publication has to be created before the replication slot or else it will not find the