Troubleshoot a PostgreSQL AWS DMS task with used replication slots

Postgresql during DELETE events, it is necessary to configure the replication identity of the tables Postgres offers 4 different types of REPLICA IDENTITY

Troubleshoot a PostgreSQL AWS DMS task with used replication slots On the primary site's database node, start a PostgreSQL console session: sudo gitlab-psql · Find the name of the relevant replication slot · Remove the

Postgresql during DELETE events, it is necessary to configure the replication identity of the tables Postgres offers 4 different types of REPLICA IDENTITY

postgres create replication slot catalog_xmin, xid, The oldest transaction affecting the system catalogs that this slot needs the database to retain VACUUM cannot remove catalog tuples deleted

With regards to replication slots, they are used to tell the master not to remove old + new WAL records from pg_xlog until the standby server

postgresql create replication slot PostgreSQL versions where pgoutput wasn't yet introduced To use test_decoding , first create a logical replication slot with test_decoding as the plugin type

The WAL files will just pile up So you need to monitor the slots and manually drop them Only when you do that will the master delete anything