How To Configure PostgreSQL 12 Streaming Replication in CentOS 8

What happens to logical replication after running pg_upgrade? replication slot does not exist replication slot geo_secondary_my_domain_com does not exist ? This occurs when PostgreSQL does not have a replication slot for the secondary node by that name replication slot replication slot '192_168_8_137' failed You may need to create not translate host name CentOS7-TW-POSTGRES13 to address: Name

replication slot does not exist In essence, the primary server has the ability to recycle the WAL if the primary no longer requires it What if, however, the replica has not yet eaten it? The