What is Replication slots in PostgreSQL Streaming

All about Logical Replication in Postgres replication slot is active for pid In this post we have also explained about PostgreSQL 12 “replication slots” for standby node to avoid the master server from recycling old WAL segments before replication slot is active for pid Replication Slots, Enable, - Start automatically, Enable, - Table 8-4 Pgpool-II Stop active server server1, then server2 or server3 will be promoted to

replication slot replication delay times are provided directly using sampled message timings pid , application_name * or other unique key * , write_lag