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ApsaraDB RDS:DescribeDBInstances

Last Updated:Jun 12, 2026

Meminta daftar instans ApsaraDB RDS.

Deskripsi operasi

Mesin yang didukung

  • RDS MySQL

  • RDS PostgreSQL

  • RDS SQL Server

  • RDS MariaDB

Coba sekarang

Coba API ini di OpenAPI Explorer tanpa perlu penandatanganan manual. Panggilan yang berhasil akan secara otomatis menghasilkan contoh kode SDK sesuai dengan parameter Anda. Unduh kode tersebut dengan kredensial bawaan yang aman untuk penggunaan lokal.

Test

RAM authorization

Tidak ada otorisasi untuk operasi ini. Jika Anda mengalami masalah saat menjalankan operasi ini, hubungi dukungan teknis.

Parameter permintaan

Parameter

Type

Required

Description

Example

ClientToken

string

No

Token klien yang digunakan untuk memastikan idempotensi permintaan. Nilai dihasilkan oleh klien dan harus unik di antara permintaan yang berbeda. Nilai dapat berisi hingga 64 karakter ASCII dan tidak boleh berisi karakter non-ASCII.

ETnLKlblzczshOTUbOCz****

proxyId

string

No

Parameter yang sudah tidak digunakan lagi. Anda tidak perlu menentukan parameter ini.

API

Engine

string

No

Mesin database. Nilai yang valid:

  • MySQL

  • SQLServer

  • PostgreSQL

  • MariaDB

Secara default, instans untuk semua mesin database dikembalikan.

MySQL

ZoneId

string

No

ID zona.

cn-hangzhou-a

ResourceGroupId

string

No

ID grup sumber daya.

rg-acfmy****

DBInstanceStatus

string

No

Status instans. Untuk informasi lebih lanjut, lihat Status instans.

Running

Expired

string

No

Status kedaluwarsa instans. Nilai yang valid:

  • True: kedaluwarsa

  • False: belum kedaluwarsa

True

SearchKey

string

No

Kata kunci yang digunakan untuk pencarian fuzzy berdasarkan ID instans atau deskripsi instans.

rm-uf6w

DBInstanceId

string

No

ID instans.

rm-uf6wjk5****

DBInstanceType

string

No

Tipe instans. Nilai yang valid:

  • Primary: instans utama

  • Readonly: instans hanya-baca

  • Guard: instans pemulihan bencana

  • Temp: instans sementara

Secara default, instans dari semua tipe dikembalikan.

Primary

RegionId

string

Yes

ID region. Anda dapat memanggil operasi DescribeRegions untuk melihat daftar region terbaru.

cn-hangzhou

PageSize

integer

No

Jumlah entri per halaman. Nilai yang valid: 1 sampai 100.

Nilai default: 30.

30

PageNumber

integer

No

Nomor halaman. Nilai yang valid: bilangan bulat positif bukan nol yang tidak melebihi nilai maksimum tipe data Integer.

Nilai default: 1.

1

InstanceNetworkType

string

No

Tipe jaringan instans. Nilai yang valid:

  • VPC: instans yang di-deploy di virtual private cloud (VPC)

  • Classic: instans yang di-deploy di jaringan classic

Secara default, instans dari semua tipe jaringan dikembalikan.

Classic

VpcId

string

No

ID VPC.

vpc-uf6f7l4fg90****

VSwitchId

string

No

ID vSwitch.

vsw-uf6adz52c2p****

DBInstanceClass

string

No

Tipe instans. Untuk informasi lebih lanjut, lihat Tipe instans ApsaraDB RDS utama.

rds.mys2.small

EngineVersion

string

No

Versi mesin database.

8.0

PayType

string

No

Metode penagihan instans. Nilai yang valid:

  • Postpaid: pay-as-you-go

  • Prepaid: berlangganan

Postpaid

ConnectionMode

string

No

Mode koneksi instans. Nilai yang valid:

  • Standard: mode standar

  • Safe: mode database proxy

Secara default, instans dari semua mode koneksi dikembalikan.

Standard

Tags

string

No

Tag yang ditambahkan ke instans. Setiap tag terdiri dari TagKey dan TagValue. Anda dapat menentukan hingga lima pasang tag dalam format berikut dalam satu permintaan: {"key1":"value1","key2":"value2"...}. Instans yang cocok dengan salah satu tag yang ditentukan akan dikembalikan.

{"key1":"value1"}

DedicatedHostGroupId

string

No

ID cluster terdedikasi.

dhg-7a9****

DedicatedHostId

string

No

ID host di cluster terdedikasi.

i-bp****

InstanceLevel

integer

No

Menentukan apakah akan mengembalikan informasi tentang seri instans (Category). Nilai yang valid:

  • 0: tidak mengembalikan

  • 1: mengembalikan

0

QueryAutoRenewal

boolean

No

Parameter cadangan. Anda tidak perlu menentukan parameter ini.

test

ConnectionString

string

No

String koneksi instans. Digunakan untuk mengkueri instans yang sesuai berdasarkan string koneksi.

rm-uf6wjk5****.mysql.rds.aliyuncs.com

NextToken

string

No

Token paginasi. Atur parameter ini ke nilai parameter NextToken yang dikembalikan oleh pemanggilan terakhir operasi DescribeDBInstances. Jika respons dikembalikan dalam beberapa halaman, Anda dapat menentukan parameter ini pada pemanggilan berikutnya untuk mendapatkan halaman konten berikutnya.

o7PORW5o2TJg****

MaxResults

integer

No

Jumlah entri per halaman. Nilai yang valid: 1 sampai 100.

Nilai default: 30.

Catatan

Jika parameter ini ditentukan, parameter PageSize dan PageNumber tidak tersedia.

30

Filter

string

No

String JSON yang terdiri dari parameter filter dan nilai instans.

{"babelfishEnabled":"true"}

Category

string

No

Edisi RDS dari instans. Nilai yang valid:

  • Basic: RDS Basic Edition

  • HighAvailability: RDS High-availability Edition

  • cluster: RDS Cluster Edition

  • serverless_basic: RDS Serverless

cluster

Operasi ini mendukung dua metode berikut untuk melihat data yang dikembalikan:

  • Metode 1: Atur parameter MaxResults untuk menentukan jumlah catatan per halaman, lalu atur parameter NextToken untuk menentukan token paginasi guna menampilkan halaman konten berikutnya. Nilai NextToken adalah nilai NextToken yang dikembalikan oleh pemanggilan terakhir operasi DescribeDBInstances.

Catatan

Untuk pemanggilan pertama kueri paginasi, Anda hanya perlu mengatur parameter MaxResults, dan operasi akan mengembalikan data halaman pertama beserta nilai NextToken.

  • Metode 2: Atur parameter PageSize untuk menentukan jumlah catatan per halaman dan gunakan parameter PageNumber untuk berpindah halaman.

Catatan

Hanya salah satu dari dua metode di atas yang dapat digunakan. Jika jumlah catatan yang dikembalikan besar, Metode 1 direkomendasikan karena kecepatan kueri yang lebih cepat.

Elemen respons

Element

Type

Description

Example

object

Detail dari parameter respons.

Items

object

DBInstance

array<object>

Daftar informasi instans.

array<object>

Detail instans.

BpeEnabled

string

A deprecated parameter.

0

BurstingEnabled

boolean

Indicates whether the I/O burst feature is enabled. Valid values:

  • true

  • false

false

Category

string

The RDS edition of the instance. Valid values:

  • Basic: RDS Basic Edition

  • HighAvailability: RDS High-availability Edition

  • Finance: RDS Enterprise Edition

Catatan

This parameter is returned only when the InstanceLevel parameter is set to 1.

Basic

IsAnalyticReadOnlyIns

boolean

false

ConnectionMode

string

The connection mode of the instance. Valid values:

  • Standard: standard mode

  • Safe: database proxy mode

Standard

ConnectionString

string

The endpoint of the instance.

rm-uf6wjk5****.mysql.rds.aliyuncs.com

CreateTime

string

The creation time of the instance. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

2018-11-05T11:26:02Z

DBInstanceCPU

string

The number of CPU instances.

Returns only when the InstanceLevel parameter is 1.

2

DBInstanceClass

string

The instance type of the instance. For information, see Primary ApsaraDB RDS instance types.

rds.mys2.small

DBInstanceDescription

string

The instance description.

testdb

DBInstanceId

string

The instance ID.

rm-uf6wjk5****

DBInstanceMemory

integer

The memory size of the node. Unit: MB.

Returns only when the InstanceLevel parameter is 1.

4096

DBInstanceNetType

string

The type of the network connection to the instance. Valid values:

  • Internet

  • Intranet

Internet

DBInstanceStatus

string

The instance status. For more information, see Instance statuses.

Running

DBInstanceStorageType

string

The storage type of the instance.

ModuleList.4.ModuleCode

DBInstanceType

string

The type of the instance. Valid values:

  • Primary: primary instance

  • Readonly: read-only instance

  • Guard: disaster recovery instance

  • Temp: temporary instance

Primary

DedicatedHostGroupId

string

The ID of the dedicated cluster.

dhg-7a9****

DedicatedHostGroupName

string

The name of the dedicated cluster.

testhostgroup

DedicatedHostIdForLog

string

The ID of the host on which the logger instance resides.

dh-bp****

DedicatedHostIdForMaster

string

The ID of the host on which the primary instance resides.

dh-bp****

DedicatedHostIdForSlave

string

The ID of the host on which the secondary instance resides.

dh-bp****

DedicatedHostNameForLog

string

The name of the host on which the logger instance resides.

testlog

DedicatedHostNameForMaster

string

The name of the host on which the primary instance resides.

testmaster

DedicatedHostNameForSlave

string

The name of the host on which the secondary instance resides.

testslave

DedicatedHostZoneIdForLog

string

The zone ID of the host on which the logger instance resides.

cn-hangzhou-b

DedicatedHostZoneIdForMaster

string

The zone ID of the host on which the primary instance resides.

cn-hangzhou-c

DedicatedHostZoneIdForSlave

string

The zone ID of the host on which the secondary instance resides.

cn-hangzhou-d

DeletionProtection

boolean

Indicates whether the release protection feature is enabled for the instance. Valid values:

  • true

  • false

false

DestroyTime

string

The time when the instance was destroyed. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

2018-11-05T11:26:02Z

Engine

string

The database engine of the instance.

MySQL

EngineVersion

string

The database engine version.

5.7

ExpireTime

string

The expiration time of the instance. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

Catatan

Pay-as-you-go instances never expire.

2019-02-27T16:00:00Z

GeneralGroupName

string

The name of the dedicated cluster to which the instance belongs. This parameter is returned only when the instance is created in an ApsaraDB MyBase cluster that runs MySQL on Standard Edition.

TestGroup

GuardDBInstanceId

string

The ID of the disaster recovery instance. This parameter is returned only when the instance is a primary instance and has a disaster recovery instance attached.

rm-uf64zsu****

InstanceNetworkType

string

The network type of the instance. Valid values:

  • Classic

  • VPC

Classic

IoAccelerationEnabled

string

Indicates whether the I/O acceleration feature is enabled. Valid values:

  • 1: enabled

  • 0: disabled

0

LockMode

string

The lock mode of the instance. Valid values:

  • Unlock: The instance is not locked.

  • ManualLock: The instance is manually locked.

  • LockByExpiration: The instance is automatically locked due to instance expiration.

  • LockByRestoration: The instance is automatically locked before the instance is rolled back.

  • LockByDiskQuota: The instance is automatically locked due to exhausted storage capacity.

  • Released: The instance is released. After an instance is released, the instance cannot be unlocked. You can only restore the backup data of the instance to a new instance. This process requires a long period of time.

Unlock

LockReason

string

The reason why the instance was locked.

instance_expired

MasterInstanceId

string

The ID of the primary instance. If this parameter is null, the instance is a primary instance.

rm-uf6wjk5****

MutriORsignle

boolean

Indicates whether the multi-zone deployment method is used for the instance. Valid values:

  • true

  • false

Catatan

If the multi-zone deployment method is used for the instance, the zone ID of the instance contains MAZ. Example: cn-hangzhou-MAZ10(h,i).

true

PayType

string

The billing method of the instance. Valid values:

  • Postpaid: pay-as-you-go

  • Prepaid: subscription

Postpaid

ReadOnlyDBInstanceIds

object

ReadOnlyDBInstanceId

array<object>

The IDs of the read-only instances. This parameter is returned only when the instance is a primary instance and has the read-only instances attached.

object

DBInstanceId

string

The read-only instance ID.

rr-uf6wjk5****

RegionId

string

The region ID.

cn-hangzhou

ResourceGroupId

string

The resource group ID.

rg-acfmy****

SwitchWeight

integer

Indicates whether the instance supports weight-based switchovers for high availability. This parameter is returned only when the instance is created in an ApsaraDB MyBase cluster that runs MySQL on Standard Edition. Valid values:

  • 100: The instance supports weight-based switchovers for high availability.

  • 0: The instance does not support weight-based switchovers for high availability.

100

TempDBInstanceId

string

The ID of the temporary instance. This parameter is returned only when the instance is a primary instance and has a temporary instance attached.

rm-uf64zsu****

Tips

string

The information about the exception that is detected on the instance. This parameter is returned only when the instance is created in an ApsaraDB MyBase cluster that runs MySQL on Standard Edition.

normal

TipsLevel

integer

The severity of the exception that is detected on the instance. This parameter is returned only when the instance is created in an ApsaraDB MyBase cluster that runs MySQL on Standard Edition. Valid values:

  • 1: The instance is normal.

  • 2: The specifications of the read-only instances do not match the specifications of the primary instance, and instance performance may be affected. You must adjust the specifications of these instances based on your business requirements.

1

VSwitchId

string

The vSwitch ID.

vsw-uf6adz52c2p****

VpcCloudInstanceId

string

The ID of the instance. This parameter is returned only when the instance resides in a VPC.

rm-uf6wjk5****

VpcId

string

The virtual private cloud (VPC) ID.

vpc-uf6f7l4fg90****

VpcName

string

The VPC name.

test-huadong

ZoneId

string

The zone ID.

cn-hangzhou-a

BlueGreenDeploymentName

string

test

BlueInstanceName

string

test

GreenInstanceName

string

test

AutoRenewal

boolean

false

ColdDataEnabled

boolean

A reserved parameter.

false

IsAnalyticIns

string

NextToken

string

Token paginasi. Jika respons dikembalikan dalam beberapa halaman, Anda dapat menentukan parameter ini sebagai nilai NextToken pada pemanggilan berikutnya untuk mendapatkan halaman konten berikutnya.

o7PORW5o2TJg****

PageNumber

integer

Nomor halaman.

Catatan

Jika MaxResults atau NextToken ditentukan, nilai parameter ini selalu 1, dan Anda dapat mengabaikan nilai ini.

1

PageRecordCount

integer

Jumlah instans pada halaman saat ini.

10

RequestId

string

ID permintaan.

1AD222E9-E606-4A42-BF6D-8A4442913CEF

TotalRecordCount

integer

Jumlah total catatan.

Catatan

Jika MaxResults atau NextToken ditentukan, nilai parameter ini hanya menunjukkan jumlah catatan pada halaman saat ini, dan Anda dapat mengabaikan nilai ini.

100

Contoh

Respons sukses

JSONformat

{
  "Items": {
    "DBInstance": [
      {
        "BpeEnabled": "0",
        "BurstingEnabled": false,
        "Category": "Basic",
        "IsAnalyticReadOnlyIns": false,
        "ConnectionMode": "Standard",
        "ConnectionString": "rm-uf6wjk5****.mysql.rds.aliyuncs.com",
        "CreateTime": "2018-11-05T11:26:02Z",
        "DBInstanceCPU": "2",
        "DBInstanceClass": "rds.mys2.small",
        "DBInstanceDescription": "testdb",
        "DBInstanceId": "rm-uf6wjk5****",
        "DBInstanceMemory": 4096,
        "DBInstanceNetType": "Internet",
        "DBInstanceStatus": "Running",
        "DBInstanceStorageType": "ModuleList.4.ModuleCode",
        "DBInstanceType": "Primary",
        "DedicatedHostGroupId": "dhg-7a9****",
        "DedicatedHostGroupName": "testhostgroup",
        "DedicatedHostIdForLog": "dh-bp****",
        "DedicatedHostIdForMaster": "dh-bp****",
        "DedicatedHostIdForSlave": "dh-bp****",
        "DedicatedHostNameForLog": "testlog",
        "DedicatedHostNameForMaster": "testmaster",
        "DedicatedHostNameForSlave": "testslave",
        "DedicatedHostZoneIdForLog": "cn-hangzhou-b",
        "DedicatedHostZoneIdForMaster": "cn-hangzhou-c",
        "DedicatedHostZoneIdForSlave": "cn-hangzhou-d",
        "DeletionProtection": false,
        "DestroyTime": "2018-11-05T11:26:02Z",
        "Engine": "MySQL",
        "EngineVersion": "5.7",
        "ExpireTime": "2019-02-27T16:00:00Z",
        "GeneralGroupName": "TestGroup",
        "GuardDBInstanceId": "rm-uf64zsu****",
        "InstanceNetworkType": "Classic",
        "IoAccelerationEnabled": "0",
        "LockMode": "Unlock",
        "LockReason": "instance_expired",
        "MasterInstanceId": "rm-uf6wjk5****",
        "MutriORsignle": true,
        "PayType": "Postpaid",
        "ReadOnlyDBInstanceIds": {
          "ReadOnlyDBInstanceId": [
            {
              "DBInstanceId": "rr-uf6wjk5****"
            }
          ]
        },
        "RegionId": "cn-hangzhou",
        "ResourceGroupId": "rg-acfmy****",
        "SwitchWeight": 100,
        "TempDBInstanceId": "rm-uf64zsu****",
        "Tips": "normal",
        "TipsLevel": 1,
        "VSwitchId": "vsw-uf6adz52c2p****",
        "VpcCloudInstanceId": "rm-uf6wjk5****",
        "VpcId": "vpc-uf6f7l4fg90****",
        "VpcName": "test-huadong",
        "ZoneId": "cn-hangzhou-a",
        "BlueGreenDeploymentName": "test",
        "BlueInstanceName": "test",
        "GreenInstanceName": "test",
        "AutoRenewal": false,
        "ColdDataEnabled": false,
        "IsAnalyticIns": ""
      }
    ]
  },
  "NextToken": "o7PORW5o2TJg****",
  "PageNumber": 1,
  "PageRecordCount": 10,
  "RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF",
  "TotalRecordCount": 100
}

Kode kesalahan

HTTP status code

Error code

Error message

Description

400 Invalid.NextToken The parameter NextToken is invalid.
400 InvalidDBInstanceType.ValueNotSupport The specified parameter DBInstanceType is not valid.
400 InvalidParameter.OwnerAccount The specified parameter OwnerAccount is not valid.
400 TimeoutRetryLater Timeout, Please retry later.
400 InvalidExpired.Format The instance expiration status parameter is incorrect.
400 Abs.InvalidAccount.NotFound account is not found.
400 Abs.ImageNotFound The specified Image is disabled or is deleted.
400 Order.ComboInstanceNotAllowOperate A package instance is not allowed to operate independently.
400 Price.PricingPlanResultNotFound Pricing plan price result not found.
400 Order.NoRealNameAuthentication You have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the user center for real-name authentication.
400 InsufficientAvailableQuota Your account quota limit is less than 0, please recharge before trying to purchase.
400 CommodityServiceCalling.Exception Failed to call commodity service.
400 RegionDissolvedEOM Dear customer, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will cease operations. You are currently unable to operate new purchase orders. Thank you for your understanding and support.
400 Commodity.InvalidComponent The module you purchased is not legal, please buy it again.
400 RegionEndTimeDissolvedAustralia Cloud services in the Australia (Sydney) region will be discontinued. Set the validity date to September 30, 2024 or earlier than September 30, 2024.
400 Price.CommoditySys Commodity system call exception.
400 Pay.InsufficientBalance Insufficient available balance.
400 Order.PeriodInvalid There is a problem with the period you selected, please choose again.
400 pay.noCreditCard Account not bound to credit card.
400 Order.InstHasUnpaidOrder There is an unpaid order for the service you have purchased. Please pay or void it before placing the order.
400 noAvailablePaymentMethod No payment method is specified for your account. We recommend that you add a payment method.
400 BasicInfoUncompleted Your information is incomplete. Complete your information before the operation.
400 Risk.RiskControlRejection Your account is abnormal, please contact customer service for details.
400 Api.NotSupport Specified api is not supported.
400 ContainForbiddenLabelError There is a label that prohibits placing orders. Please contact your distributor for assistance.
400 InvalidDBInstanceId.NotFound The DBInstanceId provided does not exist in records.
400 InvalidInstanceLevel.DiskType Specified instance level not support request disk type
400 InvalidParam Sepcified wal level Parameter is invalid. There are still logical slots in instance, so it can not be set as replica.
400 KmsApiError User secret key invalid.
400 System.SaleValidateFailed Sales expression validation system error.
400 SqlExecuteFailedOrTimeout sql command execution failed or timed out:%s.
400 ColdData.EngineVersionNotSupport The current instance engine version not support coldDataEnabled.
400 ColdData.MinorVersionNotSupport The current instance minor version not support coldDataEnabled.
400 IncorrectTargetClasscode The current instance type does not support this operation.
400 InvalidConnectionString.Duplicate Specified connection string already exists in the RDS.
400 RequiredParam.NotFound Required input param is not found.
400 Parameters.Invalid Parameter error, please check the parameters.
400 BackupPolicyNotSupport Cold Data won't open with CrossBackup or Flash Backup, please check Backup Policy.
400 InvalideStatus.Format The instance status does not support this operation.
400 InvalidReleasedKeepPolicy.Format Specified Released Keep Policy is not valid.
400 InvalidDBInstanceEngineType.Format the DB instance engine type does not support this operation.
400 Pay.NoCreditCard No credit cards.
400 VpcNetworkTypeNotSupport The vpc network type instance does not support this operation.
400 MirrorInsExists Specified DB instance mirror ins already existed.
400 UnsupportedClassCode The specified DB instance class stops selling.
400 InvalidBackupSet The specified database does not exist in the backup set.
400 OrdTCommodityQueryError Failed to query for product.
400 ProductInstanceReleased The instance has been released. Please check before placing the order.
400 RegionEndTimeDissolvedIndia The region is no longer supported.
500 ExternalFailure The request processing has failed due to external service failure.
500 RequestMetaDataFailed The service request failed. Please try again later or contact service personnel.
500 InvokeProxyFailure The request processing has failed due to service failure of rds api.
403 OrderStatus.UnPaid The specified db instance has unpaid order.
403 InvalidReduceDiskSize The storage capacity after the scale-down must be larger than the used amount.
403 CloudSSDNotSupport Cloud ssd does not support this operation, please upgrade to essd.
403 InvalidUserOperatorPermission The user permission does not support this operation.
403 InvalidVswitchId Specified conn vswitch id is not valid.
403 IncorrectMinorVersion Current engine minor version does not support operations.
403 OperationDenied.ZoneResource There is no available zone for inventory.
403 NotInFlowController Sorry,no permission.
403 InvalidKmsKey Kms key is disabled.
403 InvalidInstanceLevel.Malformed Current DB instance level does not support this operation.
404 InvalidClusterKms The current instance does not authorized to access the Key Management Service.
404 Request.NotFound The requested resource is not available.
404 HostInfo.NotFound The specified host info is not found.

Lihat Error Codes untuk daftar lengkap.

Catatan rilis

Lihat Release Notes untuk daftar lengkap.