Calculating the number of replication slot and WAL senders required

Subscribers get the changes by creating a subscription that defines the connection to the publisher's database and its publications A replication slot is the

slot=pg2 11:04: CET ERROR: replication slot pg2 does not exist pg_basebackup: could not send replication command START_REPLICATION

start_replication slot The size of the replication slot is in hundreds of GB, approaching 1 TB PostgreSQL cannot replay the WAL in memory and must write to disk before streaming

letter box slot slot pg2 does not exist pg_basebackup: could not send replication command START_REPLICATION: ERROR: replication slot pg2 does not