pg_autoctl get formation settings(1)
pg_autoctl get formation settings
Description
PG_AUTOCTL GET FORMATION SETTINGS
NAME
pg_autoctl get formation settings - pg_autoctl get formation settings
pg_autoctl get formation settings - get replication settings for a formation from the monitor
SYNOPSIS
This command prints a pg_autoctl replication settings:
usage: pg_autoctl get formation settings [ --pgdata ] [ --json ] [ --formation ]
--pgdata path
to data directory
--json output data in the JSON format
--formation pg_auto_failover formation
DESCRIPTION
See also pg_autoctl show settings which is a synonym.
OPTIONS
--pgdata
Location of the Postgres node being managed locally. Defaults to the environment variable PGDATA. Use --monitor to connect to a monitor from anywhere, rather than the monitor URI used by a local Postgres node managed with pg_autoctl.
--json
Output JSON formatted data.
--formation
Show replication settings for given formation. Defaults to default.
ENVIRONMENT
PGDATA
Postgres directory location. Can be used instead of the --pgdata option.
PG_AUTOCTL_MONITOR
Postgres URI to connect to the monitor node, can be used instead of the --monitor option.
XDG_CONFIG_HOME
The pg_autoctl command stores its configuration files in the standard place XDG_CONFIG_HOME. See the XDG Base Directory Specification.
XDG_DATA_HOME
The pg_autoctl command stores its internal states files in the standard place XDG_DATA_HOME, which defaults to ˜/.local/share. See the XDG Base Directory Specification.
EXAMPLES
$ pg_autoctl
get formation settings
Context | Name | Setting | Value
----------+---------+---------------------------+-------------------------------------------------------------
formation | default | number_sync_standbys | 1
primary | node1 | synchronous_standby_names | 'ANY 1
(pgautofailover_standby_2, pgautofailover_standby_3)'
node | node1 | candidate priority | 50
node | node2 | candidate priority | 50
node | node3 | candidate priority | 50
node | node1 | replication quorum | true
node | node2 | replication quorum | true
node | node3 | replication quorum | true
$ pg_autoctl
get formation settings --json
{
"nodes": [
{
"value": "true",
"context": "node",
"node_id": 1,
"setting": "replication quorum",
"group_id": 0,
"nodename": "node1"
},
{
"value": "true",
"context": "node",
"node_id": 2,
"setting": "replication quorum",
"group_id": 0,
"nodename": "node2"
},
{
"value": "true",
"context": "node",
"node_id": 3,
"setting": "replication quorum",
"group_id": 0,
"nodename": "node3"
},
{
"value": "50",
"context": "node",
"node_id": 1,
"setting": "candidate priority",
"group_id": 0,
"nodename": "node1"
},
{
"value": "50",
"context": "node",
"node_id": 2,
"setting": "candidate priority",
"group_id": 0,
"nodename": "node2"
},
{
"value": "50",
"context": "node",
"node_id": 3,
"setting": "candidate priority",
"group_id": 0,
"nodename": "node3"
}
],
"primary": [
{
"value": "'ANY 1 (pgautofailover_standby_2,
pgautofailover_standby_3)'",
"context": "primary",
"node_id": 1,
"setting": "synchronous_standby_names",
"group_id": 0,
"nodename": "node1"
}
],
"formation": {
"value": "1",
"context": "formation",
"node_id": null,
"setting": "number_sync_standbys",
"group_id": null,
"nodename": "default"
}
}
AUTHOR
Microsoft
COPYRIGHT
Copyright (c) Microsoft Corporation. All rights reserved.