Logical Replication in PostgreSQL

A PostgreSQL replication slot is a vital feature ensuring the master server retains necessary Write-Ahead Log files, even when replicas

Logical Replication in PostgreSQL When dropping a subscription, the replication slot should be kept This could be useful when the subscriber database is being moved to a different host and will

A PostgreSQL replication slot is a vital feature ensuring the master server retains necessary Write-Ahead Log files, even when replicas

postgresql drop replication slot Used replication slots continue to occupy space If you run multiple AWS DMS tasks or you have old tasks that run on the same DB instance, then remove the used

A limitation of the PostgreSQL implementation is that replication slots are not cluster-aware: a replication slot exists solely on the instance

postgres create replication slot Yes Let's say there are node1 and node2 in the cluster If node3 will join, any unknown replication slot is removed It was the behavior from

Check if there is any replication lag, and when it reaches zero, run DROP SUBSCRIPTION on the subscriber This will drop the replication slot on