Documentation: 16: Streaming Replication Protocol

website replication slot postgres Replication slots are a persistent data structure used to track the progress of replication across subscribers, and to ensure that WAL data replication slot postgres Postgres replication slot size keeps growing even though Debezium is consuming the WAL This consequently causes to run out of disk space The

replication slot postgres Replication slots make sure that the new primary can carry on streaming changes from where the old primary left off This minimizes data loss  Checking for replication slots Starting from PostgreSQL , it is also necessary and useful to check for leftover replication slots   extended means that max_wal_size is exceeded but the files are still retained, either by the replication slot or by wal_keep_size unreserved means that the

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