HA deployment variables

This table describes all the fields available in the YaK and their purpose when declaring your YaK PostgreSQL 2.1.0 HA component.

Basic variables

Scroll right to see all columns.

Name	Mandatory	Purpose	Example
Version of the PostgreSQL instance		Version of PostgreSQL you want to install	16.4
Apply OS prerequisites		Tick the box if you want to apply the OS prerequisites automatically on the target host (usually needed on Cloud servers). Untick if the OS prerequisites are already applied on the target host	true or false
Installation type		Installation using PostgreSQL source code and in-place compilation ("src") or using pre-compiled PostgreSQL binaries ("bin"). "bin" only available for Red Hat Enterprise Linux and Debian (SUSE Linux Enterprise Server will come later).	"src" or "bin"
Instance name		Name of the PostgreSQL instance/cluster (https://www.postgresql.org/docs/current/runtime-config-logging.html#GUC-CLUSTER-NAME)	PG01
Instance port		TCP/IP port the PostgreSQL instance listens on. The port must be different for each instance/cluster (https://www.postgresql.org/docs/current/runtime-config-connection.html#GUC-PORT)	1521
Log time zone		Time zone used for timestamps written to the instance log (https://www.postgresql.org/docs/16/runtime-config-logging.html#GUC-LOG-TIMEZONE)	Europe/Zurich

Advanced variables