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 withpg_autoctl
.- --json
Output JSON formated data.
- --formation
Show replication settings for given formation. Defaults to
default
.
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"
}
}