RDS for PostgreSQL
RDS for PostgreSQL
RDS for PostgreSQL
Document
What's new
Product announcement
Overview
Billing
Quick start
User guide
Managing instances
Modifying the specification
Managing tags
Managing connections
Connecting to an instance
Managing connection endpoints
Service availability
Managing accounts
Managing databases
Managing schemas
Monitoring and alerts
Backup recovery
Data backup
Managing logs
Data security
Managing the allowlist (new version)
Configuring SSL encryption
Configuring parameters
Operation and maintenance events
Task center
Extensions
API reference
V2(2022-01-01)
Managing instances
Managing accounts
Managing schemas
Managing connections
Managing parameters
Backup and recovery
Managing logs
Event management
Data security
Task management
SDK reference
Developer tool
Best practices
Performance document
FAQs
Terms
- Documentation
RDS for PostgreSQL API referenceV2(2022-01-01)Managing instancesModifyDBInstanceAvailabilityZone
Copy page
Download PDFManaging instances
ModifyDBInstanceAvailabilityZone
Copy pageDownload PDFModifyDBInstanceAvailabilityZone
Call the ModifyDBInstanceAvailabilityZone API to migrate nodes from one AZ to another AZ in the same region.
Request type
Asynchronous request.
Debug
API Explorer
You can initiate calls online through API Explorer without paying attention to the signature generation process and quickly obtain the call results.
Request parameters
Parameter | Type | Required? | Example | Description |
Parameter | Type | Required? | Example | Description |
InstanceId | String | Yes | postgres-aa7e1633**** | Instance ID. |
NodeInfo | Yes | Refer to the request example. | Nodes to be migrated and the destination availability zone.
|
NodeZoneInfoObject
Parameter | Type | Required? | Example | Description |
Parameter | Type | Required? | Example | Description |
NodeId | String | Yes | postgres-ca7b7019**** | Node ID. You can call the DescribeDBInstanceDetail API to query the node information of the instance. |
ZoneId | String | Yes | cn-beijing-a | The availability zone of each node in the instance. You can call the DescribeAvailabilityZones API to query the availability zone information of the current region. |
Response parameters
Parameter | Type | Example | Description |
Parameter | Type | Example | Description |
InstanceId | String | postgres-aa7e1633**** | Instance ID. |
OrderId | String | | Order ID. tip The return value of this field is empty. |
Sample
Sample request
POST /?Action=ModifyDBInstanceAvailabilityZone&Version=2022-01-01 HTTP/1.1
Content-Type: application/json
Host: rds-postgresql.cn-beijing.volcengineapi.com
X-Date: 20231002T101010Z
Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20211202/cn-beijing/rds_postgresql/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c6458****
{
"InstanceId": "postgres-aa7e1633****",
"NodeInfo": [
{
"NodeId": "postgres-aa7e1633****",
"ZoneId": "cn-beijing-b"
},
{
"NodeId": "postgres-aa7e1633****-pxcm",
"ZoneId": "cn-beijing-c"
},
{
"NodeId": "postgres-aa7e1633****-roe6c0",
"ZoneId": "cn-beijing-b"
}
]
}
Sample response
{
"ResponseMetadata": {
"RequestId": "202401082241020D9550F8209B0738F56A",
"Action": "ModifyDBInstanceAvailabilityZone",
"Version": "2022-01-01",
"Service": "rds_postgresql",
"Region": "cn-beijing"
},
"Result": {
"InstanceId": "postgres-aa7e1633****",
"OrderId": ""
}
}
Last updated: 2026.03.31 10:45:18
All rights reserved © Beijing Volcano Engine Technology Co., Ltd2024
