January 2019
Beginner
556 pages
14h 19m
English
Content preview from Learning PostgreSQL 11 - Third Edition
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Log shipping replication
One of the ways to set up physical replication is to constantly ship new WAL files from the master server to the standby and apply them there to have the synchronized copy of the database. This scenario is called log shipping.
To set up log shipping, the following actions should be taken:
- On the master server, do the following:
- Make sure that the WAL files have enough information for replication—in the postgresql.conf file set the wal_level configuration parameter to replica or logical.
- Enable archiving of the WAL files by setting the archive_mode configuration parameter to on.
- Make PostgreSQL archive the WAL files to a safe location specified using the archive_command configuration parameter. PostgreSQL will apply ...
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