pgd node get-config

pgd node get-config#

Synopsis#

The pgd node get-config command is used to get node-level configuration settings (GUC) in the EDB Postgres Distributed cluster.

Users and roles#

Requires the bdr_superuser role. See User roles .

Syntax#

pgd node <NODE_NAME> get-config [OPTIONS] [CONFIG]

Where <NODE_NAME> is the name of the node for which you want to get options.

And [CONFIG] is the name of a specific GUC you want to get. If no option is specified, all GUCs are displayed.

Option#

The following options are available for the pgd node get-config command:

Short

Long

Description

-v

--verbose

Display additional information like min value, max value and description for the GUC(s)

See Global Options .

Examples#

Get a specific node config#

pgd node pgd-a1 get-config bdr.batch_inserts
__OUTPUT__
 Config Name       | Config Value
- ------------------+--------------
 bdr.batch_inserts | 15

Get a specific node config with verbose output#

pgd node pgd-a1 get-config max_wal_senders --verbose
__OUTPUT__
 Config Name     | Config Value | Min Value | Max Value | Description
- ----------------+--------------+-----------+-----------+-------------------------------------------------------------------------
 max_wal_senders | 7            | 0         | 262143    | Sets the maximum number of simultaneously running WAL sender processes.

Get a specific node config as json#

 pgd node pgd-a1 get-config max_wal_senders -o json
__OUTPUT__
[
  {
    "config_name": "max_wal_senders",
    "config_value": "6",
    "min_value": "0",
    "max_value": "262143",
    "description": "Sets the maximum number of simultaneously running WAL sender processes."
  }
]
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