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Update the properties of the specified EMR cluster identifier. 

Tip: You can use this endpoint to switch the currently active EMR cluster to a new EMR cluster by changing the identifier value for it.

NOTE: Modifying a cluster while jobs are running can result in erroneous reporting of job status. Perform these modifications during off-peak hours.

NOTE: APIs for EMR clusters apply only to instances of the Trifacta® platform that are integrated with Amazon EMR clusters. These APIs can be used to manage switching between EMR clusters when needed.

NOTE: APIs for EMR clusters apply only to deployments of the Trifacta platform that are integrated with Amazon EMR clusters. These APIs can be used to manage failovers or prolonged outages of a primary EMR cluster.

NOTE: There can be only one EMR cluster registered with the platform at any time. The registered cluster is always the active one.

Version:  v4

Required Permissions

NOTE: Each request to the Trifacta® platform must include authentication credentials. See API Authentication.

Request

Request Type: PATCH

Endpoint:

/v4/emrClusters/<id>

where:

ParameterDescription
<id>Internal identifier for the EMR cluster


Request URI - Example:

/v4/emrClusters/1

Request Body:

Only the properties that you are updating need to be included in the request.

{
    "resourceBucket": "3dog-testing-emr2",
    "resourcePath": "default"
}

Response

Response Status Code - Success:  200 - OK

Response Body Example:

{
    "id": 1,
    "updatedAt": "2019-02-14T01:23:14.344Z"
}

Reference

For more information, see API EMRClusters Get v4.

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