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ApsaraDB for OceanBase:DescribeInstances

Last Updated:Oct 21, 2024

You can call this operation to obtain the list of OceanBase clusters.

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.

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
InstanceIdstringNo

The ID of the OceanBase cluster.

ob317v4uif****
ResourceGroupIdstringNo

The ID of the resource group. If you do not specify this parameter, all resources are returned.

group1
PageSizeintegerNo

The number of rows to return on each page.

  • Maximum value: 100.
  • Default value: 10.
10
PageNumberintegerNo

The number of the page to return.

  • Pages start from page 1.
  • Default value: 1.
1
InstanceNamestringNo

The name of the OceanBase cluster. It must be 1 to 20 characters in length. If this parameter is not specified, the value is the instance ID of the cluster by default.

ob4prod
SearchKeystringNo

The keyword for fuzzy search, which can be an instance ID, instance name, tenant ID, or tenant name.

pay

Response parameters

ParameterTypeDescriptionExample
object

The return result of the request.

Instancesarray<object>

The information of the OceanBase cluster.

Dataobject

The information of the OceanBase cluster.

VpcIdstring

vpcId

vpc-8vb8qjrixzovjpy******
CommodityCodestring

The product code of the OceanBase cluster.

  • oceanbase_oceanbasepre_public_cn: indicates an OceanBase cluster that is billed based on the subscription plan and that is deployed in a China site.
  • oceanbase_oceanbasepost_public_cn: indicates an OceanBase cluster that is billed based on the pay-as-you-go plan and that is deployed in a China site.
  • oceanbase_obpre_public_intl: indicates an OceanBase cluster that is billed based on the subscription plan and that is deployed in an international site.
oceanbase_oceanbasepost_public_cn
ExpireTimestring

The time in UTC when the cluster expires.

Note This parameter is valid only for subscription instances.
2021-10-17T16:00:00Z
Statestring

The status of the cluster. Valid values:

  • ONLINE: The cluster is running.
  • PENDING_CREATE: The cluster is being created.
  • ARREARS_CLOSED("arrears_closed"): The cluster is suspended due to insufficient balance.
  • PREPAID_EXPIRE_CLOSED("prepaid_expire_closed"): The cluster is suspended because the subscription has expired.
  • WHITE_LIST_MODIFYING("white_list_modifying"): The allowlist of the cluster is being modified.
  • SSL_MODIFYING("ssl_modifying"): The Secure Sockets Layer (SSL) settings of the cluster are being modified.
  • PARAMETER_MODIFYING("parameter_modifying"): Parameters of the cluster are being modified.
  • TENANT_CREATING("tenant_creating"): A tenant is being created in the cluster.
  • TENANT_SPEC_MODIFYING("tenant_spec_modifying"): The specifications of a tenant in the cluster are being modified.
  • EXPANDING("expanding"): Nodes are being added to the cluster.
  • REDUCING("reducing"): Nodes are being removed from the cluster.
  • ZONE_CHANGING("zone_changing"): Zones of the cluster are being modified.
  • SPEC_UPGRADING: The service plan is being upgraded.
  • SPEC_DOWNGRADING("spec_downgrading"): The plan specification is being downgraded.
  • DISK_UPGRADING: The storage space is being expanded.
  • UPGRADING("upgrading"): The version of the cluster is being upgraded.
  • PENDING_DELETE("pending_delete"): The cluster is being deleted.
  • DELETED("deleted"): The cluster has been deleted.
  • ABNORMAL("abnormal"): The cluster is abnormal.
  • OFFLINE("offline"): The cluster is offline.
  • STANDBY_CREATING("standby_creating"): A standby cluster is being created for the cluster.
  • STANDBY_DELETING("standby_deleting"): A standby cluster of the cluster is being deleted.
  • SWITCHOVER_SWITCHING("switchover_switching"): The cluster is undergoing a primary/standby switchover.
  • STANDBY_DISCONNECTING("standby_disconnecting"): The cluster is being decoupled from its standby cluster.
  • LOG_DISK_UPGRADING("log_disk_upgrading"): The log disk of the cluster is being scaled out.
  • ISOLATION_OPTIMIZATION_MODIFYING("isolation_optimization_modifying"): The isolation optimization settings of the cluster are being modified.
  • DISKTYPE_MODIFYING("disktype_modifying"): The data disk type of the cluster is being modified.
  • PROXY_SERVICE_CREATING("proxy_service_creating"): The proxy service is being enabled for the cluster.
  • PROXY_SERVICE_DELETING("proxy_service_deleting"): The proxy service is being disabled for the cluster.
  • PROXY_SERVICE_SPEC_MODIFYING("proxy_service_spec_modifying"): The proxy service specification is being modified for the cluster.
  • READONLY_ADD_NODE("readonly_add_node"): A read-only node is being added to the cluster.
  • READONLY_REDUCE_NODE("readonly_reduce_node"): A read-only node is being removed from the cluster.
  • READONLY_REDUCE_ZONE("readonly_reduce_zone"): A read-only zone is being removed from the cluster.
  • READONLY_ADD_ZONE("readonly_add_zone"): A read-only zone is being added to the cluster.
  • READONLY_UPGRADE_SPEC("readonly_upgrade_spec"): The specification of read-only replicas is being upgraded.
  • READONLY_UPGRADE_DISK("readonly_upgrade_disk"): The disk space of read-only replicas is being scaled out.
  • READONLY_DOWNGRADE_SPEC("readonly_downgrade_spec"): The specification of read-only replicas is being downgraded.
  • READONLY_DOWNGRADE_DISK("readonly_downgrade_disk"): The disk space of read-only replicas is being scaled in.
  • CREATING_TENANT_READONLY_REPLICA("creating_tenant_readonly_replica"): A read-only replica is being created for a tenant in the cluster.
  • DELETING_TENANT_READONLY_REPLICA("deleting_tenant_readonly_replica"): A read-only replica is being deleted for a tenant in the cluster.
  • DISK_DOWNGRADING("disk_downgrading"): The disk space of the cluster is being scaled in.
  • DEPLOY_MODE_MODIFYING("deploy_mode_modifying"): The deployment mode of the cluster is being modified.
Note Generally, the cluster is in the ONLINE state.
ONLINE
InstanceClassstring

The specifications of the cluster. You can specify one of the following four plans:

  • 8C32G: indicates 8 CPU cores and 32 GB of memory.
  • 14C70G: indicates 14 CPU cores and 70 GB of memory.
  • 30C180G: indicates 30 CPU cores and 180 GB of memory.
  • 62C400G: indicates 62 CPU cores and 400 GB of memory.
14C70G
CreateTimestring

The time in UTC when the cluster was created.

2021-10-19T07:13:41Z
DeployModestring

The data replica distribution mode of the cluster. The value is in the n-n-n format, where n is the number of OBServer nodes in each IDC.

1-1-1
CpuArchitecturestring

The CPU architecture of the cluster.

X86_64, AARCH64
MaintainTimestring

The time period in UTC for the daily routine maintenance of the cluster.

2021-10-19T07:13:41Z
DeployTypestring

The deployment type of the cluster. Valid values:

  • multiple: multi-IDC deployment
  • single: single-IDC deployment
  • dual: dual-IDC deployment
multiple
PayTypestring

The billing method for the OceanBase cluster. Valid values:

  • PREPAY: the subscription billing method.
  • POSTPAY: the pay-as-you-go billing method.
PREPAY
DiskSizestring

The size of the storage space, in GB.

200
DiskTypestring

The type of the storage disk where the cluster is deployed.
The default value is cloud_essd_pl1, which indicates an ESSD cloud disk.

cloud_essd_pl1
InstanceIdstring

The ID of the OceanBase cluster.

ob317v4uif****
ExpireSecondsinteger

The time elapsed since the expiration of the cluster, in seconds.

Note In subscription mode, if the cluster has not expired, this parameter indicates the remaining validity period of the cluster. If the cluster has expired, this parameter indicates the time elapsed since the expiration.
2606682
Memlong

The memory size of the instance, in GB.

70
EnableUpgradeNodesboolean

Indicates whether new nodes can be added.

true
Cpuinteger

The number of CPU cores of the cluster.

14
AvailableZonesarray

The information about the zone in which the cluster is deployed.

AvailableZonesstring

The information about the zone in which the cluster is deployed.

cn-hangzhou-i
Versionstring

The OBServer version.

2.2.77
InstanceNamestring

The name of the OceanBase cluster.

ob4test
Seriesstring

The series of the OceanBase cluster. Valid values:

  • NORMAL: the high availability edition.
  • BASIC: the basic edition.
NORMAL
UsedDiskSizelong

The size of used storage space of the cluster, in GB.

20
ResourceGroupIdstring

The ID of the resource group.

group1
Resourceobject

The information about cluster resources.

Cpuobject

The information about the CPU resources of the cluster.

TotalCpulong

The total number of CPU cores of the cluster.

14
UsedCpulong

The number of CPU cores used in the cluster.

10
UnitCpulong

The number of CPU cores of each replica node in the cluster.

10
OriginalTotalCpulong

The number of original CPU cores in the cluster.

14
Memoryobject

The information about the memory resources of the cluster.

TotalMemorylong

The total memory size of the cluster, in GB.

70
UsedMemorylong

The size of used memory in the cluster, in GB.

10
UnitMemorylong

The memory size of each replica node in the cluster, in GB.

10
OriginalTotalMemorylong

The original memory size of the cluster, in GB.

72
DiskSizeobject

The information about the storage resources of the cluster.

TotalDiskSizelong

The total storage space of the cluster, in GB.

200
UsedDiskSizelong

The size of used storage space of the cluster, in GB.

100
UnitDiskSizelong

The storage space of each replica node in the cluster, in GB.

200
OriginalTotalDiskSizelong

The original size of the disk.

200
UnitCountlong

The number of resource units in the cluster.

1
CapacityUnitobject

The information about capacity units.

MaxCapacityUnitinteger

The maximum number of capacity units.

4
MinCapacityUnitinteger

The minimum number of capacity units.

1
UsedCapacityUnitinteger

The number of used capacity units.

2
InstanceTypestring

The instance type.

  • cluster: indicates a cluster instance.
  • mtenant: indicates a tenant instance in MySQL mode.
  • mtenant_serverless: indicates a serverless instance in MySQL mode.
CLUSTER
InstanceRolestring

The role of the instance.

NORMAL
InTempCapacityStatusboolean

Specifies whether to indicate the temporary status of the capacity.

false
DataDiskAutoScaleConfigobject

Specifies parameters for the automatic scaling of the data disk.

AutoScaleboolean

Specifies whether to enable the automatic scaling of the data disk.

true
Upperboundlong

The maximum space, in GB, to which the data disk can be scaled.

16
UpperThresholdlong

The maximum usage of the data disk, in percentage, that triggers the scaling of the data disk for daily use.

80
UpperMergeThresholdlong

The maximum usage of the data disk, in percentage, that triggers the scaling of the data disk for major compactions.

90
MaxDiskSizelong

The maximum size of the disk, in GB.

80000
ScaleStepInNormallong

The size of scaling step during daily use.

50
ScaleStepInMergelong

The size of scaling step during a major compaction.

100
UpperScaleStrategystring

The scale-out strategy. Valid values: RAW and PERCENTAGE.

RAW
EnableReadOnlyReplicaManagementboolean

Indicates whether the cluster supports read-only replicas.

yes
TotalCountinteger

The number of OceanBase clusters queried.

2
RequestIdstring

The request ID.

EE205C00-30E4-XXXX-XXXX-87E3A8A2AA0C

Examples

Sample success responses

JSONformat

{
  "Instances": [
    {
      "VpcId": "vpc-8vb8qjrixzovjpy******",
      "CommodityCode": "oceanbase_oceanbasepost_public_cn",
      "ExpireTime": "2021-10-17T16:00:00Z",
      "State": "ONLINE",
      "InstanceClass": "14C70G",
      "CreateTime": "2021-10-19T07:13:41Z",
      "DeployMode": "1-1-1",
      "CpuArchitecture": "X86_64, AARCH64",
      "MaintainTime": "2021-10-19T07:13:41Z",
      "DeployType": "multiple",
      "PayType": "PREPAY",
      "DiskSize": "200",
      "DiskType": "cloud_essd_pl1",
      "InstanceId": "ob317v4uif****",
      "ExpireSeconds": 2606682,
      "Mem": 70,
      "EnableUpgradeNodes": true,
      "Cpu": 14,
      "AvailableZones": [
        "cn-hangzhou-i"
      ],
      "Version": "2.2.77",
      "InstanceName": "ob4test",
      "Series": "NORMAL",
      "UsedDiskSize": 20,
      "ResourceGroupId": "group1",
      "Resource": {
        "Cpu": {
          "TotalCpu": 14,
          "UsedCpu": 10,
          "UnitCpu": 10,
          "OriginalTotalCpu": 14
        },
        "Memory": {
          "TotalMemory": 70,
          "UsedMemory": 10,
          "UnitMemory": 10,
          "OriginalTotalMemory": 72
        },
        "DiskSize": {
          "TotalDiskSize": 200,
          "UsedDiskSize": 100,
          "UnitDiskSize": 200,
          "OriginalTotalDiskSize": 200
        },
        "UnitCount": 1,
        "CapacityUnit": {
          "MaxCapacityUnit": 4,
          "MinCapacityUnit": 1,
          "UsedCapacityUnit": 2
        }
      },
      "InstanceType": "CLUSTER",
      "InstanceRole": "NORMAL",
      "InTempCapacityStatus": false,
      "DataDiskAutoScaleConfig": {
        "AutoScale": true,
        "Upperbound": 16,
        "UpperThreshold": 80,
        "UpperMergeThreshold": 90,
        "MaxDiskSize": 80000,
        "ScaleStepInNormal": 50,
        "ScaleStepInMerge": 100,
        "UpperScaleStrategy": "RAW"
      },
      "EnableReadOnlyReplicaManagement": true
    }
  ],
  "TotalCount": 2,
  "RequestId": "EE205C00-30E4-XXXX-XXXX-87E3A8A2AA0C"
}

Error codes

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

Change history

Change timeSummary of changesOperation
2024-08-19The response structure of the API has changedView Change Details
2024-06-06The response structure of the API has changedView Change Details
2024-04-15The response structure of the API has changedView Change Details
2024-02-02The response structure of the API has changedView Change Details
2023-12-26The response structure of the API has changedView Change Details
2023-12-07The response structure of the API has changedView Change Details
2023-11-20The response structure of the API has changedView Change Details
2023-10-30The response structure of the API has changedView Change Details
2023-08-21The response structure of the API has changedView Change Details
2023-07-04The response structure of the API has changedView Change Details
2022-01-17The response structure of the API has changedView Change Details