zulip/puppet
Alex Vandiver cb2d0ff32b postgresql: Support replication on PostgreSQL >= 11, document.
PostgreSQL 11 and below used a configuration file names
`recovery.conf` to manage replicas and standbys; support for this was
removed in PostgreSQL 12[1], and the configuration parameters were
moved into the main `postgresql.conf`.

Add `zulip.conf` settings for the primary server hostname and
replication username, so that the complete `postgresql.conf`
configuration on PostgreSQL 14 can continue to be managed, even when
replication is enabled.  For consistency, also begin writing out the
`recovery.conf` for PostgreSQL 11 and below.

In PostgreSQL 12 configuration and later, the `wal_level =
hot_standby` setting is removed, as `hot_standby` is equivalent to
`replica`, which is the default value[2].  Similarly, the
`hot_standby = on` setting is also the default[3].

Documentation is added for these features, and the commentary on the
"Export and Import" page referencing files under `puppet/zulip_ops/`
is removed, as those files no longer have any replication-specific
configuration.

[1]: https://www.postgresql.org/docs/current/recovery-config.html
[2]: https://www.postgresql.org/docs/12/runtime-config-wal.html#GUC-WAL-LEVEL
[3]: https://www.postgresql.org/docs/12/runtime-config-replication.html#GUC-HOT-STANDBY
2021-12-03 16:32:41 -08:00
..
zulip postgresql: Support replication on PostgreSQL >= 11, document. 2021-12-03 16:32:41 -08:00
zulip_ops puppet: Default go-camo to listening on localhost for standalone deploys. 2021-11-19 15:58:26 -08:00
deps.yaml puppet: Use concat fragments to place port allows next to services. 2021-05-27 21:14:48 -07:00