How to setup Postgres 13 WAL streaming replication on Ubuntu

How to setup Postgres 13 WAL streaming replication on Ubuntu postgresql create replication slot the master doesn't create the replication slot This doesn't happen at every restart but randomlyinconsistent In the slave postgres logs: postgresql replication slot The pg_replication_slots view provides a listing of all replication slots that currently exist on the database cluster, along with their current state For more

postgresql replication slot Creating a logical replication slot Page 7 7 ○ Built-in core Can we do better? Page 17 17 If we restart Postgres in read-only mode,

postgresql create replication slot To ensure that WAL segments are not discarded before being sent to all consumers, PostgreSQL uses logical replication slots to track which data was sent to 1 Overview · 2 Install Postgresql-13 from source code · 3 Setup Primary Server · 4 Setup Standby Server · 5 Create replication slot on Primary