aws redshift modify-cluster-parameter-group

Modifies the parameters of a parameter group. AWS CLI reference

1 example 2 options Its page in the AWS CLI reference

Examples

from aws-cli, each command read by CmdID

To modify a parameter in a parameter group

The following modify-cluster-parameter-group example modifies the wlm_json_configuration parameter for workload management. It accepts the parameters from a file that contains the JSON contents shown below.

aws redshift modify-cluster-parameter-group --parameter-group-name myclusterparametergroup --parameters file://modify_pg.json

Identify

--parameter-group-nameThe name of the parameter group to be modified.

--parametersAn array of parameters to be modified.

Contents of modify_pg.json:

[
    {
        "ParameterName": "wlm_json_configuration",
        "ParameterValue": "[{\"user_group\":\"example_user_group1\",\"query_group\": \"example_query_group1\", \"query_concurrency\":7},{\"query_concurrency\":5}]"
    }
]

Its output

{
    "ParameterGroupStatus": "Your parameter group has been updated but changes won't get applied until you reboot the associated Clusters.",
    "ParameterGroupName": "myclusterparametergroup"
}

For more information, see Modifying a parameter group in the Amazon Redshift Management Guide.

Options

2 in the AWS CLI reference

--parameter-group-nameThe name of the parameter group to be modified.

--parametersAn array of parameters to be modified.