Replication and Replication Slot Metrics

As mentioned earlier, each subscription receives changes from a replication slot on the remote side Additional table

The replication slot basically tells Postgres not to recycle or remove any WAL files that could ultimately prevent it from catching up with the

postgres replication slot PostgreSQL Streaming Physical Replication With Slots · Introduction · Create a sandbox with two PostgreSQL servers · Test table · Filling WAL

postgres create replication slot Postgres replication slot size keeps growing even though Debezium is consuming the WAL This consequently causes to run out of disk space The