postgresql - Monitor logical replication using LSN - Database ...
2022年7月12日 · How do I monitor a logical replication in Postgresql 12 by seeing the lsn ? What I have done : Inspect some colomns on Publisher and Subscriber. Publisher side : select * from …
How to switch master server and warm standby (with streaming ...
I have 2 servers : S_1 and S_2, and at a time T, S_1 is the master server and S_2 is a warm standby with streaming replication. At a later moment, I would like to switch S_2 become the …
replication - Postgresql - increase WAL retention to avoid slave go …
2021年12月13日 · use a physical replication slot Such an object marks a certain position in the WAL stream and prevents the primary from discarding WAL that is still needed by the standby. …
postgresql - Many-to-One replication / Transactional Replication ...
2016年1月18日 · I have several PostgreSQL DBs in different geographical locations (local sites). Each local site DB have the same schema, but unique data. For example, Take a table with …
Postgresql 11 logical replication - stuck in `catchup` state
2019年9月16日 · 2019-09-18 19:15:13.767 CEST [8611] LOG: logical replication table synchronization worker for subscription "logical_replica_from_master", table "lasttable" has …
Postgresql: how to enable pg_stat_replication_slots?
2022年3月17日 · The pg_stat_replication_slots view will contain one row per logical replication slot, showing statistics about its usage. As intended, there is nothing for physical replication …
Postgresql rsync synchronization of replica using rsync -u
2023年5月25日 · It is safe to synchronize PostgreSQL replication using the rsync parameter -u? For example if my replication was lost for a long time due to connection problem (WAL archive …
How to schedule PostgreSQL replication? - Database …
You can use pg_basebackup to take a copy of the PostgreSQL database over the replication protocol. It copies the whole DB though, it isn't incremental. You'll want to use the --xlog …
postgresql - Postgres logical replication and table rename
2024年5月9日 · REFRESH PUBLICATION WITH (copy_data = off) on the subscriber and wait until you get a replication conflict because the renamed table does not exist on the subscriber. …
postgresql - Postgres major version upgrade using replication …
2021年10月29日 · Setup logical replication with the primary to get the data up to date; Make replication the primary, and applications start connecting to the replication. Kill the Postgres …