Zero downtime Postgres upgrades and how to logically replicate
Zero downtime Postgres upgrades and how to logically replicate
When replication slots is enabled, you might end up running out of disk space due to PostgreSQL trying to retain WAL files requested by a replication slot
Physical replication slots were introduced to PostgreSQL with version , while logical replication slots were added beginning with version · The default Allow you to replicate data out of Postgres · Use the write-ahead log as the source of changes · Use logical replication slots to send out
day of the dead slot machine Create a publication Publications are a fundamental part of logical replication in Postgres They allow you to specify a set of database The default is 10 This parameter can only be set at server start Setting it to a lower value than the number of currently existing replication slots will
