4 ms·
They are probably doing log shipping or even streaming replication: https://www.postgresql.org/docs/9.4/warm-standby.html https://www.postgresql.org/docs/9.4/w
by nextweek2 8y ago
They are probably doing log shipping or even streaming replication:
https://www.postgresql.org/docs/9.4/warm-standby.html https://www.postgresql.org/docs/9.4/warm-standby.html
Sending all changes to another machine and they can be applied in the event of a failure of the primary node. The backup process allows you to truncate the logs up to the point of the backups.