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ApsaraDB RDS:DescribeCloudMigrationResult

Last Updated:Jun 12, 2026

Operasi ini mengkueri detail tugas migrasi ke cloud RDS PostgreSQL.

Deskripsi operasi

Mesin yang didukung

  • RDS PostgreSQL

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

Tabel berikut menjelaskan otorisasi yang diperlukan untuk memanggil API ini. Anda dapat menentukannya dalam kebijakan Resource Access Management (RAM). Kolom pada tabel dijelaskan sebagai berikut:

  • Action: Aksi yang dapat digunakan dalam elemen Action pada pernyataan kebijakan izin RAM untuk memberikan izin guna melakukan operasi tersebut.

  • API: API yang dapat Anda panggil untuk melakukan aksi tersebut.

  • Access level: Tingkat akses yang telah ditentukan untuk setiap API. Nilai yang valid: create, list, get, update, dan delete.

  • Resource type: Jenis resource yang mendukung otorisasi untuk melakukan aksi tersebut. Ini menunjukkan apakah aksi tersebut mendukung izin tingkat resource. Resource yang ditentukan harus kompatibel dengan aksi tersebut. Jika tidak, kebijakan tersebut tidak akan berlaku.

    • Untuk API dengan izin tingkat resource, jenis resource yang diperlukan ditandai dengan tanda bintang (*). Tentukan Nama Sumber Daya Alibaba Cloud (ARN) yang sesuai dalam elemen Resource pada kebijakan.

    • Untuk API tanpa izin tingkat resource, ditampilkan sebagai All Resources. Gunakan tanda bintang (*) dalam elemen Resource pada kebijakan.

  • Condition key: Kunci kondisi yang didefinisikan oleh layanan. Kunci ini memungkinkan kontrol granular, berlaku baik hanya untuk aksi maupun untuk aksi yang terkait dengan resource tertentu. Selain kunci kondisi spesifik layanan, Alibaba Cloud menyediakan serangkaian common condition keys yang berlaku di semua layanan yang didukung RAM.

  • Dependent action: Aksi dependen yang diperlukan untuk menjalankan aksi tersebut. Untuk menyelesaikan aksi tersebut, pengguna RAM atau role RAM harus memiliki izin untuk melakukan semua aksi dependen.

Action

Access level

Resource type

Condition key

Dependent action

rds:DescribeCloudMigrationResult

get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}

None None

Parameter permintaan

Parameter

Type

Required

Description

Example

DBInstanceName

string

Yes

ID instance tujuan. Anda dapat memanggil operasi DescribeDBInstances untuk mengkueri ID.

pgm-bp102g323jd4****

TaskId

integer

No

ID tugas. Anda dapat memperoleh ID ini dari respons saat memanggil operasi CreateCloudMigrationTask untuk membuat tugas migrasi ke cloud RDS PostgreSQL.

440437220

TaskName

string

No

Nama tugas. Anda dapat memperoleh nama ini dari respons saat memanggil operasi CreateCloudMigrationTask untuk membuat tugas migrasi ke cloud RDS PostgreSQL.

362c6c7a-4d20-4eac-898c-1495ceab374c

SourceIpAddress

string

No

Alamat IP internal dari database PostgreSQL yang dikelola sendiri.

  • Untuk skenario migrasi ke cloud satu klik dari database PostgreSQL yang dikelola sendiri di ECS, atur parameter ini ke alamat IP internal dari instance ECS. Untuk informasi selengkapnya tentang cara memperoleh alamat IP, lihat Lihat alamat IP.

  • Untuk skenario migrasi ke cloud satu klik dari database PostgreSQL yang dikelola sendiri di IDC, atur parameter ini ke alamat IP internal dari IDC.

172.16.XX.XX

SourcePort

integer

No

Port dari database PostgreSQL yang dikelola sendiri. Anda dapat menjalankan perintah netstat -a | grep PGSQL untuk melihat port.

5432

PageNumber

integer

Yes

Nomor halaman.

1

PageSize

integer

Yes

Jumlah maksimum catatan per halaman.

10

Elemen respons

Element

Type

Description

Example

object

Detail dari parameter respons.

Items

array<object>

Daftar informasi tugas migrasi ke cloud.

object

Detail informasi tugas migrasi ke cloud.

Detail

string

Detail migrasi.

[Check rds empty]\nCheck rds databases: success\n[Check source connectivity]\nCheck ip connectable: success\nCheck port connectable: success\nCheck database connectable: success\nCheck account replication privilege: success\nCheck account createrole privilege: success\nCheck account monitor privilege: success\n[Check source version]\nCheck major version consistent: success\n[Check source glibc version]\nCheck source glibc version compatible: warning(warning:source glibc version is not compatible with rds pg)\n[Check disk size]\nCheck disk size enough: success\n[Check wal keep size]\nCheck wal keep size large enough: success\n[Check spec params]\nCheck if spec params too large: success\n[Start RDS instance]\n2022-02-25 17:00:29 --- Start RDS instance as slave for data replication\n[Synchronize data]\n2022-02-25 17:01:05 --- Synchronize data from source to RDS by streaming replication \n

GmtCreated

string

Waktu saat tugas dibuat.

2022-02-25T08:53:13Z

GmtModified

string

Waktu saat tugas terakhir diubah.

2022-03-01T06:39:51Z

MigrateStage

string

Tahap migrasi. Nilai yang valid:

  • precheck: pra-pemeriksaan

  • basebackup: pencadangan penuh

  • startup: penyiapan tautan

  • increment: sinkronisasi inkremental

  • switch: peralihan migrasi ke cloud

  • success: migrasi ke cloud selesai

switch

ReplicationInfo

string

Informasi tentang tautan replikasi.

{\"Status\":\"streaming\",\"ReceiveStartLsn\":\"0/3000000\",\"ReceivedTli\":\"1\",\"LatestEndTime\":\"2022-02-25 17:03:59.3344+08\",\"Synced\":\"true\",\"IsSlave\":\"true\",\"ReplayTimestamp\":\"null\",\"LastMsgSendTime\":\"2022-03-01 14:42:57.967537+08\",\"Conninfo\":\"user=migratetest password=******** channel_binding=prefer dbname=replication host=172.16.254.203 port=5432 application_name=rds_db_instance fallback_application_name=walreceiver sslmode=prefer sslcompression=1 sslsni=1 ssl_min_protocol_version=TLSv1.2 gssencmode=prefer krbsrvname=postgres target_session_attrs=any\",\"LastMsgReceiptTime\":\"2022-03-01 14:42:57.96727+08\",\"LatestEndLsn\":\"0/3000148\",\"ReceivedLsn\":\"0/3000148\",\"ReplayLsn\":\"0/3000148\",\"ReceiveStartTli\":\"1\",\"ReplayLag\":\"0\"}

ReplicationState

string

Status replikasi. Nilai yang valid:

  • unstarted: belum dimulai

  • catchup: sedang menyusul

  • streaming: streaming

  • disconnect: terputus

  • finish: selesai

streaming

SourceAccount

string

Nama pengguna.

migratetest

SourceCategory

string

Tipe dari database PostgreSQL yang dikelola sendiri. Nilai yang valid:

  • idcOnVpc: database PostgreSQL yang dikelola sendiri di IDC offline (IDC terhubung ke VPC)

  • ecsOnVpc: database PostgreSQL yang dikelola sendiri di Alibaba Cloud ECS

ecsonvpc

SourceIpAddress

string

Alamat IP internal dari database PostgreSQL yang dikelola sendiri.

172.16.XX.XX

SourcePassword

string

Kata sandi.

123456

SourcePort

integer

Port dari database PostgreSQL yang dikelola sendiri.

5432

SwitchTime

string

Waktu peralihan.

2022-03-01T06:40:51Z

TargetEip

string

Parameter cadangan. Hasil kueri kosong.

null

TargetInstanceName

string

ID instance tujuan.

pgm-bp102g323jd4****

TaskId

integer

ID tugas.

440437220

TaskName

string

Nama tugas.

362c6c7a-4d20-4eac-898c-1495ceab374c

PageNumber

integer

Nomor halaman.

1

PageSize

integer

Jumlah maksimum catatan per halaman.

10

RequestId

string

ID permintaan.

1B983C48-9793-5EAA-8F7F-00EAEC517675

TotalSize

integer

Jumlah total hasil kueri.

1

Contoh

Respons sukses

JSONformat

{
  "Items": [
    {
      "Detail": "[Check rds empty]\\nCheck rds databases: success\\n[Check source connectivity]\\nCheck ip connectable: success\\nCheck port connectable: success\\nCheck database connectable: success\\nCheck account replication privilege: success\\nCheck account createrole privilege: success\\nCheck account monitor privilege: success\\n[Check source version]\\nCheck major version consistent: success\\n[Check source glibc version]\\nCheck source glibc version compatible: warning(warning:source glibc version is not compatible with rds pg)\\n[Check disk size]\\nCheck disk size enough: success\\n[Check wal keep size]\\nCheck wal keep size large enough: success\\n[Check spec params]\\nCheck if spec params too large: success\\n[Start RDS instance]\\n2022-02-25 17:00:29 --- Start RDS instance as slave for data replication\\n[Synchronize data]\\n2022-02-25 17:01:05 --- Synchronize data from source to RDS by streaming replication \\n",
      "GmtCreated": "2022-02-25T08:53:13Z",
      "GmtModified": "2022-03-01T06:39:51Z",
      "MigrateStage": "switch",
      "ReplicationInfo": "{\\\"Status\\\":\\\"streaming\\\",\\\"ReceiveStartLsn\\\":\\\"0/3000000\\\",\\\"ReceivedTli\\\":\\\"1\\\",\\\"LatestEndTime\\\":\\\"2022-02-25 17:03:59.3344+08\\\",\\\"Synced\\\":\\\"true\\\",\\\"IsSlave\\\":\\\"true\\\",\\\"ReplayTimestamp\\\":\\\"null\\\",\\\"LastMsgSendTime\\\":\\\"2022-03-01 14:42:57.967537+08\\\",\\\"Conninfo\\\":\\\"user=migratetest password=******** channel_binding=prefer dbname=replication host=172.16.254.203 port=5432 application_name=rds_db_instance fallback_application_name=walreceiver sslmode=prefer sslcompression=1 sslsni=1 ssl_min_protocol_version=TLSv1.2 gssencmode=prefer krbsrvname=postgres target_session_attrs=any\\\",\\\"LastMsgReceiptTime\\\":\\\"2022-03-01 14:42:57.96727+08\\\",\\\"LatestEndLsn\\\":\\\"0/3000148\\\",\\\"ReceivedLsn\\\":\\\"0/3000148\\\",\\\"ReplayLsn\\\":\\\"0/3000148\\\",\\\"ReceiveStartTli\\\":\\\"1\\\",\\\"ReplayLag\\\":\\\"0\\\"}",
      "ReplicationState": "streaming",
      "SourceAccount": "migratetest",
      "SourceCategory": "ecsonvpc",
      "SourceIpAddress": "172.16.XX.XX",
      "SourcePassword": "123456",
      "SourcePort": 5432,
      "SwitchTime": "2022-03-01T06:40:51Z",
      "TargetEip": "null",
      "TargetInstanceName": "pgm-bp102g323jd4****",
      "TaskId": 440437220,
      "TaskName": "362c6c7a-4d20-4eac-898c-1495ceab374c"
    }
  ],
  "PageNumber": 1,
  "PageSize": 10,
  "RequestId": "1B983C48-9793-5EAA-8F7F-00EAEC517675",
  "TotalSize": 1
}

Kode kesalahan

HTTP status code

Error code

Error message

Description

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 Abs.InvalidAccount.NotFound account is not found.
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 InvalidDBInstanceName.NotFound The database instance does not exist.
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.