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E-MapReduce:ListScripts

Last Updated:Dec 22, 2025

Queries the bootstrap or normal scripts of an EMR cluster.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

emr:ListScripts

list

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region ID.

cn-hangzhou

ClusterId

string

Yes

The cluster ID.

c-b933c5aac8fe****

NextToken

string

No

The token that marks the position from which to start reading.

dd6b1b2a-5837-5237-abe4-ff0c89568980

MaxResults

integer

No

The maximum number of entries to return on each page.

10

ScriptType

string

Yes

The type of the cluster script. Valid values:

  • BOOTSTRAP: a bootstrap script.

  • NORMAL: a normal cluster script.

BOOTSTRAP

ScriptName

string

No

The name of the cluster script. This parameter is valid only for NORMAL scripts and supports fuzzy search.

ScriptId

string

No

The ID of the cluster script. This parameter is valid only for NORMAL scripts.

Statuses

array

No

The list of script statuses.

string

No

The script status. This parameter is valid only for NORMAL scripts.

Response elements

Element

Type

Description

Example

object

The data returned.

Scripts

array<object>

The list of scripts.

object

The script.

Action

string

The name of the API.

ListScripts

RegionId

string

The region ID.

cn-hangzhou

ScriptId

string

The script ID.

cs-bf25219d103043a0820613e32781****

ScriptName

string

The script name.

check_env

ScriptPath

string

The script path.

oss://bucket1/check_evn.sh

ScriptArgs

string

The runtime parameters of the script.

--mode=client -h -p

LastUpdateTime

integer

The time when the script was last updated.

1639714634819

ExecutionFailStrategy

string

The policy used to handle an execution failure. Valid values:

  • FAILED_CONTINUE: Continue the execution.

  • FAILED_BLOCK: Block the execution.

FAILED_CONTINUE

ExecutionMoment

string

The time to execute the script. Valid values:

  • BEFORE_INSTALL: before application installation.

  • AFTER_STARTED: after application startup.

BEFORE_INSTALL

NodeSelector NodeSelector

The node selector.

StartTime

integer

The time when the execution started. This parameter is returned only when ScriptType is set to NORMAL.

1639714634000

EndTime

integer

The time when the execution ended. This parameter is returned only when ScriptType is set to NORMAL.

1639715635819

ExecutionState

string

The execution status of the script. This parameter is returned only when ScriptType is set to NORMAL. Valid values:

  • SCRIPT_COMPLETED: The script is successfully executed.

  • SCRIPT_SUBMISSION_FAILED: The script fails to be executed.

  • SCRIPT_RUNNING: The script is being executed.

SCRIPT_COMPLETED

RequestId

string

The request ID.

DD6B1B2A-5837-5237-ABE4-FF0C8944****

NextToken

string

The token that is used to start the next query.

dd6b1b2a-5837-5237-abe4-ff0c89568982

MaxResults

integer

The maximum number of entries returned in the request.

10

TotalCount

integer

The total number of entries that meet the request conditions.

200

Examples

Success response

JSON format

{
  "Scripts": [
    {
      "Action": "ListScripts",
      "RegionId": "cn-hangzhou",
      "ScriptId": "cs-bf25219d103043a0820613e32781****",
      "ScriptName": "check_env",
      "ScriptPath": "oss://bucket1/check_evn.sh",
      "ScriptArgs": "--mode=client -h -p",
      "LastUpdateTime": 1639714634819,
      "ExecutionFailStrategy": "FAILED_CONTINUE",
      "ExecutionMoment": "BEFORE_INSTALL",
      "NodeSelector": {
        "NodeSelectType": "CLUSTER",
        "NodeNames": [
          "master-1-1"
        ],
        "NodeGroupId": "ng-869471354ecd****",
        "NodeGroupIds": [
          "ng-869471354ecd****"
        ],
        "NodeGroupTypes": [
          "MASTER"
        ],
        "NodeGroupName": "master-1",
        "NodeGroupNames": [
          "master-1"
        ]
      },
      "StartTime": 1639714634000,
      "EndTime": 1639715635819,
      "ExecutionState": "SCRIPT_COMPLETED"
    }
  ],
  "RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****",
  "NextToken": "dd6b1b2a-5837-5237-abe4-ff0c89568982",
  "MaxResults": 10,
  "TotalCount": 200
}

Error codes

HTTP status code

Error code

Error message

Description

400 ConflictParameters Parameters that must not be used together. %s
400 IncompleteSignature The request signature is invalid.
400 InvalidAction The action %s requested is invalid.
400 InvalidParameter The specified parameter %s is not valid.
400 InvalidParameterValue The input parameter %s is invalid or out of range.
400 MissingAction The action %s requested is missing.
400 MissingParameter The input parameter %s that is mandatory for processing this request is not supplied.
400 NotAuthorized You do not have permission to perform this action. %s
400 ThrottlingException The request was denied due to request throttling. %s
500 InternalError The request processing has failed due to some unknown error, exception or failure.
404 ResourceNotFound The resource not found by %s.
503 ServiceFailure The request has failed due to a temporary failure of %s service.
503 ServiceUnavailable The request has failed due to a temporary failure of the server.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.