ListScripts - E-MapReduce - Alibaba Cloud Documentation Center

Queries the bootstrap actions or common scripts of an E-MapReduce (EMR) cluster.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example

The current API does not require request parameters

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
Scripts	array<object>	The scripts.
Script	object	The script.
Action	string	The name of the API operation.	ListScripts
RegionId	string	The region ID.	cn-hangzhou
ScriptId	string	The script ID.	cs-bf25219d103043a0820613e32781****
ScriptName	string	The name of the script.	check_env
ScriptPath	string	The path in which the script is stored.	oss://bucket1/check_evn.sh
ScriptArgs	string	The runtime parameters of the script.	--mode=client -h -p
LastUpdateTime	long	The time when the script was last modified.	1639714634819
ExecutionFailStrategy	string	The policy that is used to handle execution failures of the script. Valid values: FAILED_CONTINUE FAILED_BLOCK	FAILED_CONTINUE
ExecutionMoment	string	The time based on which the system runs the script. Valid values: BEFORE_INSTALL AFTER_STARTED	BEFORE_INSTALL
NodeSelector	NodeSelector	The node selector.
StartTime	long	The time when the system starts to run the script. This parameter is returned only if the ScriptType parameter is set to NORMAL.	1639714634000
EndTime	long	The time when the system finishes the running of the script. This parameter is returned only if the ScriptType parameter is set to NORMAL.	1639715635819
ExecutionState	string	The status of the script. This parameter is returned only if the `ScriptType` parameter is set to `NORMAL`. Valid values: SCRIPT_COMPLETED SCRIPT_SUBMISSION_FAILED SCRIPT_RUNNING	SCRIPT_COMPLETED

Examples

Sample success responses

JSONformat

{
  "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": [
          ""
        ],
        "NodeGroupId": "ng-869471354ecd****",
        "NodeGroupIds": [
          "ng-869471354ecd****"
        ],
        "NodeGroupTypes": [
          ""
        ],
        "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
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
404	ResourceNotFound	The resource not found by %s.
500	InternalError	The request processing has failed due to some unknown error, exception or failure.
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.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2024-06-18	The internal configuration of the API is changed, but the call is not affected	View Change Details