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Elastic High Performance Computing:ModifyVisualServicePasswd

Last Updated:Mar 03, 2024

Sets a connection password for the VNC Remote visualization service of a specified cluster.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
ehpc:ModifyVisualServicePasswdWRITE
  • All Resources
    *
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
ClusterIdstringYes

The ID of the cluster.

ehpc-hz-jeJki6****
RunasUserstringYes

The username of the cluster. Default value: root user. You can call the ListUsers operation to query all users in a cluster.

root
RunasUserPasswordstringYes

The user password of the cluster.

2145****
PasswdstringYes

The connection password of the VNC remote visualization service. The password must be 8 to 30 characters in length and include at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. Special characters include:

()~! @#$%^&*-_+=|{}[]:;'/<>,.? /

Note You must use HTTPS to call the API to ensure that the password remains confidential.
1254****

Response parameters

ParameterTypeDescriptionExample
object
Messagestring

The status of the VNC Remote visualization service. Valid values:

  • Service started.: started
  • Service stopped.: stopped
Service started.
RequestIdstring

The ID of the request.

896D338C-E4F4-41EC-A154-D605E5DE6880

Examples

Sample success responses

JSONformat

{
  "Message": "Service started.",
  "RequestId": "896D338C-E4F4-41EC-A154-D605E5DE6880"
}

Error codes

HTTP status codeError codeError messageDescription
400InvalidParamsInvalid param: %s-
400NotEnabledYou have not enabled this service
400InDebtYour account has overdue payments.
403InvalidClusterStatusThe cluster status does not support the operation.
403ConflictOptA conflicting operation is running. Please try again later.
403AgentErrorThe agent request failed.
403IncorrectCredentialThe username or password is incorrect.
403ExecFailFailed to execute the command: %s.
404ClusterNotFoundThe specified instance does not exist.
406AliyunErrorFailed to request other cloud service APIs.
407NotAuthorizedThe request is not authorized by RAM.
409PartFailurePart of the batch operation failed.
500UnknownErrorAn unknown error occurred.
503ServiceUnavailableThe request has failed due to a temporary failure of the serverThe request has failed due to a temporary failure of the server.

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