This section documents a subset of optional configuration settings; for a full and annotated view of all configuration options see the sample repmgr.conf file
config_directory
(string
)
If PostgreSQL configuration files are located outside the data
directory, specify the directory where the main
postgresql.conf
file is located.
This enables explicit provision of an external configuration file
directory, which if set will be passed to pg_ctl
as the
-D
parameter. Otherwise pg_ctl
will
default to using the data directory, which will cause some operations
to fail if the configuration files are not present there.
This is implemented primarily for feature completeness and for
development/testing purposes. Users who have installed repmgr from
a package should not rely on to stop/start/restart PostgreSQL,
instead they should set the appropriate service_..._command
for their operating system. For more details see
service command settings.
replication_user
(string
)
PostgreSQL user to make replication connections with. If not set defaults, to the user defined in conninfo.
replication_type
(string
)
Must be physical
(the default).
location
(string
)
An arbitrary string defining the location of the node; this is used during failover to check visibility of the current primary node.
For more details see Handling network splits with repmgrd.
use_replication_slots
(boolean
)
Whether to use physical replication slots.
When using replication slots,
max_replication_slots
should be configured for
at least the number of standbys which will connect
to the primary.
ssh_options
(string
)
Options to append to the ssh
command when executed
by repmgr.
We recommend adding -q
to suppress any superfluous
SSH chatter such as login banners, and also an explicit
ConnectTimeout
value,
e.g.:
ssh_options='-q -o ConnectTimeout=10'
pg_bindir
(string
)
Path to the PostgreSQL binary directory (location of pg_ctl,
pg_basebackup etc.). Only required
if these are not in the system PATH
.
When repmgr is executed via SSH (e.g. when running
repmgr standby switchover
,
repmgr cluster matrix
or
repmgr cluster crosscheck
,
or if it is executed as cronjob), a login shell will not be used and only the
default system PATH
will be set. Therefore it's recommended to set
pg_bindir
so repmgr can correctly invoke binaries on a remote
system and avoid potential path issues.
Debian/Ubuntu users: you will probably need to set this to the directory where
pg_ctl is located, e.g. /usr/lib/postgresql/9.6/bin/
.
NOTE: pg_bindir
is only used when repmgr directly
executes PostgreSQL binaries; any user-defined scripts
must be specified with the full path.
See the sample repmgr.conf file for a full and annotated view of all configuration options.