Runs interactive commands in a cluster node.
Debugging
Authorization information
There is currently no authorization information disclosed in the API.
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
ClusterId | string | Yes | The cluster ID. You can call the ListClusters operation to query the cluster ID. | ehpc-hz-FYUr32**** |
Command | string | Yes | The content of the command. The content must be 2 to 2,048 characters in length. | echo "hello world" |
WorkingDir | string | No | The working directory of the command. Default value: | /home |
Timeout | integer | No | The timeout period. If a command times out, the command process will be terminated. Unit: seconds. Default value: 60. | 3600 |
Instance | object [] | No | The information of nodes on which the command is run. | |
Id | string | No | The ID of the Nth node instance on which the command is run. Note
This parameter specifies the node on which the command is run. If it is not specified, the command will be run on all nodes of the cluster.
| i-bp1in9hmw3ur52x0**** |
Response parameters
Examples
Sample success responses
JSON
format
{
"CommandId": "c-hz01v8vudql****",
"RequestId": "04F0F334-1335-436C-A1D7-6C044FE73368",
"InstanceIds": {
"InstanceId": [
"[ \"i-uf68t1zu3jkhs8w****\", \"i-uf6abz34m2714bp****\", \"i-uf65bh2113hlqvyx****\", \"i-uf68t1zu3jkhs8wx****\", \"i-uf6b0mtpx166fxxi****\", \"i-uf6faknz4dy1bit7****\" ]"
]
}
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
400 | InvalidParams | The specified parameter %s is invalid. | The specified parameter %s is invalid. |
400 | NotEnabled | You have not enabled this service | You have not enabled this service |
400 | InDebt | Your account has overdue payments. | Your account has overdue payments. |
403 | InvalidClusterStatus | The operation failed due to invalid cluster status. | The cluster status does not support the operation. |
403 | ConflictOpt | A conflicting operation is running. | A conflicting operation is running. Please try again later. |
404 | ClusterNotFound | The specified cluster does not exist. | The specified instance does not exist. |
404 | ObjectNotFound | The specified object is not found. | The specified object does not exist. Please verify the parameter. |
406 | EcsError | An error occurred while calling the ECS API operation. | An error occurred while calling the ECS API operation. |
406 | AgentError | The agent service request failed. | - |
406 | AliyunError | An Alibaba Cloud product error occurred. | An Alibaba Cloud product error occurred. |
407 | NotAuthorized | You are not authorized by RAM for this request. | The request is not authorized by RAM. |
409 | PartFailure | Part of the batch operation failed. | Part of the batch operation failed. |
500 | UnknownError | An unknown error occurred. | An unknown error occurred. |
503 | ServiceUnavailable | The request has failed due to a temporary failure of the server | The request has failed due to a temporary failure of the server. |
For a list of error codes, visit the Service error codes.