Help Center/ MapReduce Service/ API Reference/ API V1.1/ Cluster Management APIs/ Querying a Cluster List
Updated on 2024-12-10 GMT+08:00
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Querying a Cluster List

Function

This API is used to query a list of clusters created by a user. This API is incompatible with Sahara.

Constraints

None

Debugging

You can debug this API in API Explorer. Automatic authentication is supported. API Explorer can automatically generate sample SDK code and provide the sample SDK code debugging.

URI

  • Format

    GET /v1.1/{project_id}/cluster_infos

  • Parameter description
    Table 1 URI parameters

    Parameter

    Mandatory

    Type

    Description

    project_id

    Yes

    String

    Explanation

    Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.

    Constraints

    N/A

    Value range

    The value must consist of 1 to 64 characters. Only letters and digits are allowed.

    Default value

    N/A
    Table 2 Query parameters

    Parameter

    Mandatory

    Type

    Description

    pageSize

    No

    String

    Explanation

    Maximum number of clusters displayed on a page

    Constraints

    N/A

    Value range

    1-2147483646

    Default value

    10

    currentPage

    No

    String

    Explanation

    Current page number

    Constraints

    N/A

    Value range

    N/A

    Default value

    1

    clusterName

    No

    String

    Explanation

    The cluster name.

    Constraints

    N/A

    Value range

    N/A

    Default value

    N/A

    clusterState

    No

    String

    Explanation

    Query clusters by status.

    Constraints

    N/A

    Value range

    • existing: Query existing clusters, including all clusters except those in the Deleted state and the yearly/monthly clusters in the Order processing or Preparing state.
    • history: Quer historical clusters, including all the deleted clusters, clusters that fail to delete, clusters whose VMs fail to delete, and clusters whose database updates fail to delete.
    • starting: Query a list of clusters that are being started.
    • running: Query a list of running clusters.
    • terminated: Query a list of terminated clusters.
    • failed: Query a list of failed clusters.
    • abnormal: Query a list of abnormal clusters.
    • terminating: Query a list of clusters that are being terminated.
    • frozen: Query a list of frozen clusters.
    • scaling-out: Query a list of clusters that are being scaled out.
    • scaling-in: Query a list of clusters that are being scaled in.

    Default value

    N/A

    tags

    No

    String

    Explanation

    Tag list. You can search for a cluster by its tag. If you specify multiple tags, the relationship between them is AND.

    Constraints

    N/A

    Value range

    • The format of the tags parameter is tags=k1*v1,k2*v2,k3*v3.
    • When the values of some tags are null, the format is tags=k1,k2,k3*v3.

    Default value

    N/A

    enterpriseProjectId

    No

    String

    Explanation

    The enterprise project ID used to query clusters in a specified enterprise project. To obtain the enterprise project ID, check the id value in the enterprise_project field data structure table in "Querying the Enterprise Project List" in Enterprise Management API Reference.

    Constraints

    N/A

    Value range

    N/A

    Default value

    0

Request Parameters

None

Response Parameters

Table 3 Response parameters

Parameter

Type

Description

clusterTotal

Integer

Explanation

Total number of clusters in a list

Constraints

N/A

Value range

N/A

Default value

N/A

clusters

Array of Cluster objects

Explanation

Cluster parameters. For details, see Table 4.

Constraints

N/A

Value range

N/A

Default value

N/A
Table 4 clusters parameters

Parameter

Type

Description

clusterId

String

Explanation

Cluster ID.

Constraints

N/A

Value range

N/A

Default value

N/A

clusterName

String

Explanation

Cluster name.

Constraints

N/A

Value range

N/A

Default value

N/A

masterNodeNum

String

Explanation

Number of Master nodes deployed in a cluster.

Constraints

N/A

Value range

N/A

Default value

N/A

coreNodeNum

String

Explanation

Number of Core nodes deployed in a cluster.

Constraints

N/A

Value range

N/A

Default value

N/A

totalNodeNum

String

Explanation

Total number of nodes deployed in a cluster.

Constraints

N/A

Value range

N/A

Default value

N/A

clusterState

String

Explanation

Cluster status. (The status is in English by default. When the X-Language request header is set to zh-cn, this field returns Chinese text.)

Constraints

N/A

Value range
  • starting: The cluster is being started.
  • running: The cluster is running.
  • terminated: The cluster has been terminated.
  • failed: The cluster fails.
  • abnormal: The cluster is abnormal.
  • terminating: The cluster is being terminated.
  • frozen: The cluster has been frozen.
  • scaling-out: The cluster is being scaled out.
  • scaling-in: The cluster is being scaled in.

Default value

N/A

createAt

String

Explanation

Cluster creation time, which is a 10-bit timestamp.

Constraints

N/A

Value range

N/A

Default value

N/A

updateAt

String

Explanation

Cluster update time, which is a 10-bit timestamp.

Constraints

N/A

Value range

N/A

Default value

N/A

billingType

String

Explanation

Cluster billing mode.

Constraints

N/A

Value range

  • Yearly/monthly
  • Pay-per-use

Default value

N/A

dataCenter

String

Explanation

Cluster work region.

Constraints

N/A

Value range

N/A

Default value

N/A

vpc

String

Explanation

VPC name.

Constraints

N/A

Value range

N/A

Default value

N/A

vpcId

String

Explanation

VPC ID.

Constraints

N/A

Value range

N/A

Default value

N/A

duration

String

Explanation

Cluster subscription duration.

Constraints

N/A

Value range

N/A

Default value

N/A

fee

String

Explanation

Cluster creation fee, which is automatically calculated.

Constraints

N/A

Value range

N/A

Default value

N/A

hadoopVersion

String

Explanation

Hadoop version

Constraints

N/A

Value range

N/A

Default value

N/A

masterNodeSize

String

Explanation

Instance specifications of a Master node.

Constraints

N/A

Value range

N/A

Default value

N/A

coreNodeSize

String

Explanation

Instance specifications of a Core node.

Constraints

N/A

Value range

N/A

Default value

N/A

componentList

Array

Explanation

Component list. For details, see Table 5.

Constraints

N/A

Value range

N/A

Default value

N/A

externalIp

String

Explanation

External IP address. This IP address is opened to the outside of the cluster as access to the active Master process.

Constraints

N/A

Value range

N/A

Default value

N/A

externalAlternateIp

String

Explanation

Backup external IP address. This IP address is used outside the cluster as access to the standby Master process.

Constraints

N/A

Value range

N/A

Default value

N/A

internalIp

String

Explanation

Internal IP address. This IP address is used within the cluster as access to Master processes.

Constraints

N/A

Value range

N/A

Default value

N/A

deploymentId

String

Explanation

Cluster deployment ID. The ID is used by cloud services to query details about cluster deployment tasks.

Constraints

N/A

Value range

N/A

Default value

N/A

remark

String

Explanation

Cluster remarks. By default, this parameter is left blank.

Constraints

N/A

Value range

N/A

Default value

N/A

orderId

String

Explanation

Cluster creation order ID.

Constraints

N/A

Value range

N/A

Default value

N/A

azId

String

Explanation

AZ ID.

Constraints

N/A

Value range

N/A

Default value

N/A

masterNodeProductId

String

Explanation

Product ID of a Master node.

Constraints

N/A

Value range

N/A

Default value

N/A

masterNodeSpecId

String

Explanation

Specification ID of a Master node.

Constraints

N/A

Value range

N/A

Default value

N/A

coreNodeProductId

String

Explanation

Product ID of a Core node.

Constraints

N/A

Value range

N/A

Default value

N/A

coreNodeSpecId

String

Explanation

Specification ID of a Core node

Constraints

N/A

Value range

N/A

Default value

N/A

azName

String

Explanation

AZ name.

Constraints

N/A

Value range

N/A

Default value

N/A

azCode

String

Explanation

AZ name (en).

Constraints

N/A

Value range

N/A

Default value

N/A

availabilityZoneId

String

Explanation

Availability zone.

Constraints

N/A

Value range

N/A

Default value

N/A

instanceId

String

Explanation

Instance ID.

Constraints

N/A

Value range

N/A

Default value

N/A

vnc

String

Explanation

URI for remotely logging in to an ECS.

Constraints

N/A

Value range

N/A

Default value

N/A

tenantId

String

Explanation

Project ID.

Constraints

N/A

Value range

N/A

Default value

N/A

volumeSize

Integer

Explanation

Disk storage space.

Constraints

N/A

Value range

N/A

Default value

N/A

volumeType

String

Explanation

Disk type.

Constraints

N/A

Value range

N/A

Default value

N/A

subnetId

String

Explanation

Subnet ID.

Constraints

N/A

Value range

N/A

Default value

N/A

enterpriseProjectId

String

Explanation

Enterprise project ID.

Constraints

N/A

Value range

N/A

Default value

N/A

clusterType

Integer

Explanation

Cluster type.

Constraints

N/A

Value range

  • 0: analysis cluster
  • 1: streaming cluster
  • 2: hybrid cluster
  • 3: custom cluster
  • 4: Offline cluster

Default value

N/A

subnetName

String

Explanation

Subnet name.

Constraints

N/A

Value range

N/A

Default value

N/A

securityGroupsId

String

Explanation

Security group ID.

Constraints

N/A

Value range

N/A

Default value

N/A

slaveSecurityGroupsId

String

Explanation

Security group ID of a non-master node. Currently, one MRS cluster uses only one security group. Therefore, this field has been discarded. This field returns the same value as securityGroupsId does for compatibility consideration.

Constraints

N/A

Value range

N/A

Default value

N/A

bootstrapScripts

Array of BootstrapScript objects

Explanation

Bootstrap action script. For details, see Table 6.

Constraints

N/A

Value range

N/A

Default value

N/A

stageDesc

String

Explanation

Cluster process. (The status is in English by default. When the X-Language request header is set to zh-cn, this field returns Chinese text.)

Constraints

N/A

Value range

The cluster installation progress includes:
  • Verifying cluster parameters: Cluster parameters are being verified.
  • Applying for cluster resources: Cluster resources are being applied for.
  • Creating VMs: The VMs are being created.
  • Initializing VMs: The VMs are being initialized.
  • Installing MRS Manager: MRS Manager is being installed.
  • Deploying the cluster: The cluster is being deployed.
  • Cluster installation failed: Failed to install the cluster.
The cluster scale-out progress includes:
  • Preparing for scale-out: Cluster scale-out is being prepared.
  • Creating VMs: The VMs are being created.
  • Initializing VMs: The VMs are being initialized.
  • Adding nodes to the cluster: The nodes are being added to the cluster.
  • Scale-out failed: Failed to scale out the cluster.
The cluster scale-in progress includes:
  • Preparing for scale-in: Cluster scale-in is being prepared.
  • Decommissioning instance: The instance is being decommissioned.
  • Deleting VMs: The VMs are being deleted.
  • Deleting nodes from the cluster: The nodes are being deleted from the cluster.
  • Scale-in failed: Failed to scale in the cluster.

If the cluster installation, scale-out, or scale-in fails, stageDesc will display the failure cause.

Constraints

N/A

isMrsManagerFinish

Boolean

Explanation

Whether MRS Manager installation is finished during cluster creation.

Constraints

N/A

Value range

  • true: MRS Manager installation is finished.
  • false: MRS Manager installation is not finished.

Constraints

N/A

safeMode

Integer

Explanation

Run mode of an MRS cluster.

Constraints

N/A

Value range

  • 0: Normal cluster
  • 1: Security cluster

Constraints

N/A

clusterVersion

String

Explanation

Cluster version.

Constraints

N/A

Value range

N/A

Default value

N/A

nodePublicCertName

String

Explanation

Name of the key file.

Constraints

N/A

Value range

N/A

Default value

N/A

masterNodeIp

String

Explanation

IP address of a Master node.

Constraints

N/A

Value range

N/A

Default value

N/A

privateIpFirst

String

Explanation

Preferred private IP address.

Constraints

N/A

Value range

N/A

Default value

N/A

errorInfo

String

Explanation

Error message.

Constraints

N/A

Value range

N/A

Default value

N/A

tags

String

Explanation

Tag information.

Constraints

N/A

Value range

N/A

Default value

N/A

chargingStartTime

String

Explanation

Start time of billing.

Constraints

N/A

Value range

N/A

Default value

N/A

logCollection

Integer

Explanation

Whether to collect logs when cluster installation fails.

Constraints

N/A

Value range

  • 0: Do not collect logs.
  • 1: Collect logs.

Constraints

N/A

taskNodeGroups

List<NodeGroup>

Explanation

List of Task nodes. For more parameter description, see Table 7.

Constraints

N/A

Value range

N/A

Default value

N/A

nodeGroups

List<NodeGroup>

Explanation

List of Master, Core and Task nodes. For more parameter description, see Table 7.

Constraints

N/A

Value range

N/A

Default value

N/A

masterDataVolumeType

String

Explanation

Data disk storage type of the Master node. Currently, SATA, SAS, and SSD are supported.

Constraints

N/A

Value range

N/A

Default value

N/A

masterDataVolumeSize

Integer

Explanation

Data disk storage space of Master nodes, in GB To increase data storage capacity, you can add disks at the same time when creating a cluster.

Constraints

N/A

Value range

100-32000

Default value

N/A

masterDataVolumeCount

Integer

Explanation

Number of data disks of the Master node

Constraints

N/A

Value range

The value can only be 1.

Default value

N/A

coreDataVolumeType

String

Explanation

Data disk storage type of the Core node. Currently, SATA, SAS, and SSD are supported.

Constraints

N/A

Value range

N/A

Default value

N/A

coreDataVolumeSize

Integer

Explanation

Data disk storage space of Core nodes, in GB To increase data storage capacity, you can add disks at the same time when creating a cluster.

Constraints

N/A

Value range

100-32000

Default value

N/A

coreDataVolumeCount

Integer

Explanation

Number of data disks of the Core node.

Constraints

N/A

Value range

1-10

Default value

N/A

periodType

Integer

Explanation

Whether the subscription type is yearly or monthly.

Constraints

N/A

Value range

  • 0: monthly subscription
  • 1: yearly subscription

Default value

N/A

scale

String

Explanation

Status of node changes If this parameter is left blank, no change operation is performed on a cluster node. (The status is in English by default. When the X-Language request header is set to zh-cn, this field returns Chinese text.)

Constraints

N/A

Value range

  • Scaling-out: The cluster is being scaled out.
  • Scaling-in: The cluster is being scaled in.
  • scaling-error: The cluster is in the running state and fails to be scaled in or out or the specifications fail to be scaled up for the last time.
  • scaling-up: The master node specifications are being scaled up.
  • scaling_up_first: The standby master node specifications are being scaled up.
  • scaled_up_first: The standby master node specifications have been scaled up.
  • scaled-up-success: The master node specifications have been scaled up.

Default value

N/A

eipId

String

Explanation

Unique ID of the cluster EIP

Constraints

N/A

Value range

N/A

Default value

N/A

eipAddress

String

Explanation

IPv4 address of the cluster EIP

Constraints

N/A

Value range

N/A

Default value

N/A

eipv6Address

String

Explanation

IPv6 address of the cluster EIP. This parameter is not returned when an IPv4 address is used.

Constraints

N/A

Value range

N/A

Default value

N/A
Table 5 componentAmb

Parameter

Type

Description

componentId

String

Explanation

Component ID

Constraints

N/A

Value range

For example, the component_id of Hadoop is MRS 3.0.2_001, MRS 2.1.0_001, MRS 1.9.2_001, MRS 1.8.10_001.

Default value

N/A

componentName

String

Explanation

Component name.

Constraints

N/A

Value range

N/A

Default value

N/A

componentVersion

String

Explanation

Component version.

Constraints

N/A

Value range

N/A

Default value

N/A

componentDesc

String

Explanation

Component description.

Constraints

N/A

Value range

N/A

Default value

N/A
Table 6 bootstrapScripts

Parameter

Type

Description

name

String

Explanation

Name of a bootstrap action script.

Constraints

N/A

Value range

The names of bootstrap action scripts in the same cluster must be unique. The value can contain 1 to 64 characters, including only digits, letters, spaces, hyphens (-), and underscores (_), and cannot start with a space.

Default value

N/A

uri

String

Explanation

The path of a bootstrap action script. Set this parameter to an OBS bucket path or a local VM path.

  • OBS bucket path: Enter a script path. For example, enter the path of the public sample script provided by MRS. Example: s3a://bootstrap/presto/presto-install.sh. If dualroles is installed, the parameter of the presto-install.sh script is dualroles. If worker is installed, the parameter of the presto-install.sh script is worker. Based on the Presto usage habit, you are advised to install dualroles on the active master nodes and worker on the core nodes.
  • Local VM path: Enter a script path. The script path must start with a slash (/) and end with .sh.

Constraints

N/A

Value range

N/A

Default value

N/A

parameters

String

Explanation

The bootstrap action script parameters.

Constraints

N/A

Value range

N/A

Default value

N/A

nodes

Array of strings

Explanation

Type of a node where the bootstrap action script is executed. The value can be Master, Core, or Task.

Constraints

The node type must be represented in lowercase letters.

Value range

  • true: The bootstrap action script runs only on active Master nodes.
  • false: The bootstrap action script can run on all Master nodes.

Default value

false

active_master

Boolean

Explanation

Whether the bootstrap action script runs only on active master nodes.

Constraints

N/A

Value range

  • true: The bootstrap action script runs only on active Master nodes.
  • false: The bootstrap action script can run on all Master nodes.

Default value

false

fail_action

String

Explanation

Whether to continue executing subsequent scripts and creating a cluster after the bootstrap action script fails to execute. You are advised to set this parameter to continue in the commissioning phase so that the cluster can continue to be installed and started no matter whether the bootstrap action is successful.

Constraints

N/A

Value range

  • continue: Continue to execute subsequent scripts.
  • errorout: Stop the action.

Default value

errorout

before_component_start

Boolean

Explanation

Time when the bootstrap action script is executed. Currently, the following two options are available: Before component start and After component start.

Constraints

N/A

Value range

  • true: The bootstrap action script is executed before the component starts.
  • false: The bootstrap action script is executed after the component starts.

Default value

false

start_time

Long

Explanation

The execution time of one bootstrap action script.

Constraints

N/A

Value range

N/A

Default value

N/A

state

String

Explanation

The running status of one bootstrap action script.

Constraints

N/A

Value range

  • PENDING: The script is suspended.
  • IN_PROGRESS: The script is being processed.
  • SUCCESS
  • FAILURE: The script fails to be executed.

Default value

N/A

action_stages

Array of strings

Explanation

Select the time when the bootstrap action script is executed.

  • BEFORE_COMPONENT_FIRST_START: before initial component starts
  • AFTER_COMPONENT_FIRST_START: after initial component starts
  • BEFORE_SCALE_IN: before scale-in
  • AFTER_SCALE_IN: after scale-in
  • BEFORE_SCALE_OUT: before scale-out
  • AFTER_SCALE_OUT: after scale-out

Constraints

N/A

Value range

N/A

Default value

N/A
Table 7 NodeGroupV10

Parameter

Type

Description

GroupName

String

Explanation

Node group name.

Constraints

N/A

Value range

N/A

Default value

N/A

NodeNum

Integer

Explanation

Number of nodes. The value ranges from 0 to 500. The minimum number of Master and Core nodes is 1 and the total number of Core and Task nodes cannot exceed 500.

Constraints

N/A

Value range

0-500

Default value

N/A

NodeSize

String

Explanation

Instance specifications of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

NodeSpecId

String

Explanation

Instance specification ID of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

NodeProductId

String

Explanation

Instance product ID of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

VmProductId

String

Explanation

VM specifications of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

VmSpecCode

String

Explanation

VM specifications of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

RootVolumeSize

Integer

Explanation

System disk size of a node. This parameter is not configurable and its default value is 40 GB.

Constraints

N/A

Value range

N/A

Default value

N/A

RootVolumeProductId

String

Explanation

System disk product ID of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

RootVolumeType

String

Explanation

System disk type of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

RootVolumeResourceSpecCode

String

Explanation

System disk product specifications of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

RootVolumeResourceType

String

Explanation

System disk product type of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

DataVolumeType

String

Explanation

Data disk storage type of a node. Currently, SATA, SAS, and SSD are supported.

Constraints

N/A

Value range

  • SATA: common I/O
  • SAS: high I/O
  • SSD: ultra-high I/O

Default value

N/A

DataVolumeCount

Integer

Explanation

Number of data disks of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

DataVolumeSize

Integer

Explanation

Data disk storage space of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

DataVolumeProductId

String

Explanation

Data disk product ID of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

DataVolumeResourceSpecCode

String

Explanation

Data disk specifications of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

DataVolumeResourceType

String

Explanation

Data disk type of a node.

Constraints

N/A

Value range

N/A

Default value

N/A

Example Response

Status code: 200

Querying the cluster list is successful.

{
  "clusterTotal" : "1",
  "clusters" : [ {
    "clusterId" : "bc134369-294c-42b7-a707-b2036ba38524",
    "clusterName" : "mrs_D0zW",
    "masterNodeNum" : "2",
    "coreNodeNum" : "3",
    "clusterState" : "terminated",
    "createAt" : "1498272043",
    "updateAt" : "1498636753",
    "chargingStartTime" : "1498273733",
    "logCollection" : "1",
    "billingType" : "Metered",
    "dataCenter" : "cn-hk1",
    "vpc" : null,
    "duration" : "0",
    "fee" : null,
    "hadoopVersion" : null,
    "masterNodeSize" : null,
    "coreNodeSize" : null,
    "componentList" : [ {
      "componentId" : "MRS 3.1.0_001",
      "componentName" : "Hadoop",
      "componentVersion" : "3.1.1",
      "componentDesc" : "A framework that allows for the distributed processing of large data sets across clusters."
    }, {
      "componentId" : "MRS 3.1.0_003",
      "componentName" : "HBase",
      "componentVersion" : "2.1.1",
      "componentDesc" : "A scalable, distributed database that supports structured data storage for large tables."
    }, {
      "componentId" : "MRS 3.1.0_002",
      "componentName" : "Spark",
      "componentVersion" : "2.3.2",
      "componentDesc" : "A fast and general engine for large-scale data processing."
    }, {
      "componentId" : "MRS 3.1.0_004",
      "componentName" : "Hive",
      "componentVersion" : "3.1.0",
      "componentDesc" : "A data warehouse infrastructure that provides data summarization and ad hoc querying."
    } ],
    "externalIp" : null,
    "externalAlternateIp" : null,
    "internalIp" : null,
    "deploymentId" : null,
    "remark" : "",
    "orderId" : null,
    "azId" : null,
    "azCode" : null,
    "masterNodeProductId" : null,
    "masterNodeSpecId" : null,
    "coreNodeProductId" : null,
    "coreNodeSpecId" : null,
    "azName" : "AZ1",
    "instanceId" : null,
    "vnc" : "v2/5a3314075bfa49b9ae360f4ecd333695/servers/e2cda891-232e-4703-995e-3b1406add01d/action",
    "tenantId" : null,
    "volumeSize" : "0",
    "volumeType" : null,
    "subnetId" : null,
    "subnetName" : null,
    "securityGroupsId" : null,
    "slaveSecurityGroupsId" : null,
    "bootstrapScripts" : [ {
      "name" : "test1-success",
      "uri" : "s3a://bootscript/script/simple/basic_success.sh",
      "parameters" : "",
      "nodes" : [ "master", "core" ],
      "active_master" : true,
      "fail_action" : "errorout",
      "before_component_start" : true,
      "state" : "SUCCESS",
      "start_time" : 1527681083,
      "action_stages" : [ "AFTER_SCALE_IN", "AFTER_SCALE_OUT" ]
    } ],
    "isMrsManagerFinish" : false,
    "stageDesc" : "Installing MRS Manager",
    "safeMode" : "0",
    "clusterVersion" : null,
    "nodePublicCertName" : null,
    "masterNodeIp" : "unknown",
    "privateIpFirst" : null,
    "errorInfo" : "",
    "clusterType" : "0",
    "nodeGroups" : [ {
      "GroupName" : "master_node_default_group",
      "NodeNum" : "1",
      "NodeSize" : "s3.xlarge.2.linux.bigdata",
      "NodeSpecId" : "cdc6035a249a40249312f5ef72a23cd7",
      "VmProductId" : "",
      "VmSpecCode" : null,
      "NodeProductId" : "dc970349d128460e960a0c2b826c427c",
      "RootVolumeSize" : "40",
      "RootVolumeProductId" : "16c1dcf0897249758b1ec276d06e0572",
      "RootVolumeType" : "SATA",
      "RootVolumeResourceSpecCode" : "",
      "RootVolumeResourceType" : "",
      "DataVolumeType" : "SATA",
      "DataVolumeCount" : "1",
      "DataVolumeSize" : "100",
      "DataVolumeProductId" : "16c1dcf0897249758b1ec276d06e0572",
      "DataVolumeResourceSpecCode" : "",
      "DataVolumeResourceType" : ""
    }, {
      "GroupName" : "core_node_analysis_group",
      "NodeNum" : "1",
      "NodeSize" : "s3.xlarge.2.linux.bigdata",
      "NodeSpecId" : "cdc6035a249a40249312f5ef72a23cd7",
      "VmProductId" : "",
      "VmSpecCode" : null,
      "NodeProductId" : "dc970349d128460e960a0c2b826c427c",
      "RootVolumeSize" : "40",
      "RootVolumeProductId" : "16c1dcf0897249758b1ec276d06e0572",
      "RootVolumeType" : "SATA",
      "RootVolumeResourceSpecCode" : "",
      "RootVolumeResourceType" : "",
      "DataVolumeType" : "SATA",
      "DataVolumeCount" : "1",
      "DataVolumeSize" : "100",
      "DataVolumeProductId" : "16c1dcf0897249758b1ec276d06e0572",
      "DataVolumeResourceSpecCode" : "",
      "DataVolumeResourceType" : ""
    }, {
      "GroupName" : "task_node_analysis_group",
      "NodeNum" : "1",
      "NodeSize" : "s3.xlarge.2.linux.bigdata",
      "NodeSpecId" : "cdc6035a249a40249312f5ef72a23cd7",
      "VmProductId" : "",
      "VmSpecCode" : null,
      "NodeProductId" : "dc970349d128460e960a0c2b826c427c",
      "RootVolumeSize" : "40",
      "RootVolumeProductId" : "16c1dcf0897249758b1ec276d06e0572",
      "RootVolumeType" : "SATA",
      "RootVolumeResourceSpecCode" : "",
      "RootVolumeResourceType" : "",
      "DataVolumeType" : "SATA",
      "DataVolumeCount" : "1",
      "DataVolumeSize" : "100",
      "DataVolumeProductId" : "16c1dcf0897249758b1ec276d06e0572",
      "DataVolumeResourceSpecCode" : "",
      "DataVolumeResourceType" : ""
    } ],
    "taskNodeGroups" : [ {
      "GroupName" : "task_node_default_group",
      "NodeNum" : "1",
      "NodeSize" : "s3.xlarge.2.linux.bigdata",
      "NodeSpecId" : "cdc6035a249a40249312f5ef72a23cd7",
      "VmProductId" : "",
      "VmSpecCode" : null,
      "NodeProductId" : "dc970349d128460e960a0c2b826c427c",
      "RootVolumeSize" : "40",
      "RootVolumeProductId" : "16c1dcf0897249758b1ec276d06e0572",
      "RootVolumeType" : "SATA",
      "RootVolumeResourceSpecCode" : "",
      "RootVolumeResourceType" : "",
      "DataVolumeType" : "SATA",
      "DataVolumeCount" : "1",
      "DataVolumeSize" : "100",
      "DataVolumeProductId" : "16c1dcf0897249758b1ec276d06e0572",
      "DataVolumeResourceSpecCode" : "",
      "DataVolumeResourceType" : ""
    } ],
    "masterDataVolumeType" : "SATA",
    "masterDataVolumeSize" : "200",
    "masterDataVolumeCount" : "1",
    "coreDataVolumeType" : "SATA",
    "coreDataVolumeSize" : "100",
    "coreDataVolumeCount" : "1",
    "periodType" : "0"
  } ]
}

Status Codes

Table 8 describes the status code.

Table 8 Status code

Status Code

Description

200

The cluster list information has been queried.

See Status Codes.

Error Codes

See Error Codes.

Parent topic: Cluster Management APIs