Queries the nodes in a cluster without pagination.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameter

Parameter Type Required Example Description
Action String Yes ListNodesNoPaging

The operation that you want to perform. Set the value to ListNodesNoPaging.
ClusterId String Yes ehpc-hz-FYUr32****

The ID of the cluster.

You can call the ListClusters operation to query the cluster ID.

Role String No Compute

The type of the node. Valid values:

  • Manager: management node
  • Login: logon node
  • Compute: compute node

Default value: Compute
HostName String No Compute0

The name of the node. You can perform a fuzzy search. MySQL regular expressions are supported.

Sequence String No Forward

The sorting method of the node list. Valid values:

  • Forward: sorts the nodes in chronological order.
  • Backward: sorts the nodes in reverse chronological order.

Default value: Forward

Response parameters

Parameter Type Example Description
Nodes Array of NodeInfo

The information about nodes.

NodeInfo
HostName String compute0

The name of the node.

Id String i-bp13p7vlcb1uihfv****

The ID of the node.

ImageId String centos_7_02_64_20G_alibase_20170818****

The ID of the image.

InstanceType String ecs.n1.tiny

The instance type of the node.

Status String untracking

The status of the node. Valid values:

  • uninit: The node is being installed.
  • exception: An exception has occurred on the node.
  • running: The node is running.
  • initing: The node is being initialized.
  • releasing: The node is being released.
  • untracking: The node is not added to the cluster.
  • stopped: The node is stopped.
RequestId String 04F0F334-1335-436C-A1D7-6C044FE7****

The ID of the request.

Examples

Sample requests

https://ehpc.cn-hangzhou.aliyuncs.com/?Action=ListNodesNoPaging
&ClusterId=ehpc-hz-FYUr32****
&<Common request parameters>

Sample success responses

XML format 

<ListNodesNoPagingResponse>
  <RequestId>04F0F334-1335-436C-A1D7-6C044FE7****</RequestId>
  <Nodes>
        <NodeInfo>
              <Status>untracking</Status>
              <ImageId>centos_7_02_64_20G_alibase_20170818****</ImageId>
              <Id>i-bp13p7vlcb1uihfv****</Id>
              <InstanceType>ecs.n1.tiny</InstanceType>
              <HostName>compute0</HostName>
        </NodeInfo>
  </Nodes>
</ListNodesNoPagingResponse>

JSON format 

{
    "RequestId": "04F0F334-1335-436C-A1D7-6C044FE7****",
    "Nodes": {
        "NodeInfo": {
            "Status": "untracking",
            "ImageId": "centos_7_02_64_20G_alibase_20170818****",
            "Id": "i-bp13p7vlcb1uihfv****",
            "InstanceType": "ecs.n1.tiny",
            "HostName": "compute0"
        }
    }
}

Error codes

HttpCode Error code Error message Description
400 InvalidParams The specified parameter %s is invalid. The error message returned because the following parameter is invalid: %s.
407 NotAuthorized You are not authorized by RAM for this request. The error message returned because you are not authorized by RAM for this request.
404 ClusterNotFound The specified cluster does not exist. The error message returned because the specified cluster does not exist.
406 EcsError An error occurred while calling the ECS API operation. The error message returned because the ECS API call has failed.
406 DbError A database service error occurred. The error message returned because the database request has failed.
406 RedisError A Redis service error occurred. The error message returned because the Redis request has failed.
404 ManagerNotFound The manager nodes do not exist or their status is abnormal. The error message returned because the management node does not exist or is not running as expected.
406 AgentError The agent service request failed. The error message returned because the proxy request has failed.
406 AliyunError An Alibaba Cloud product error occurred. The error message returned because the operation has failed to call another Alibaba Cloud service.
500 UnknownError An unknown error occurred. The error message returned because an unknown error has occurred.
400 NotEnabled You have not enabled this service The error message returned because the service has not been activated for your account.
503 ServiceUnavailable The request has failed due to a temporary failure of the server The error message returned because the request has failed. The service is temporarily unavailable.

For a list of error codes, visit the API Error Center.