更新时间:2025-07-23 GMT+08:00
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创建容灾

功能介绍

该接口用于创建集群间容灾。

集群处于可用状态或者非均衡状态才可进行创建容灾操作。

仅支持DWS 2.0集群。

调用方法

请参见如何调用API

URI

POST /v2/{project_id}/disaster-recoveries

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

参数解释

项目ID。获取方法请参见获取项目ID

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

disaster_recovery

CreateDisasterRecovery object

参数解释

容灾信息。

取值范围

不涉及。

表3 CreateDisasterRecovery

参数

是否必选

参数类型

描述

name

String

参数解释

名称。

取值范围

不涉及。

dr_type

String

参数解释

容灾类型。

取值范围

不涉及。

primary_cluster_id

String

参数解释

主集群ID。

取值范围

不涉及。

standby_cluster_id

String

参数解释

备集群ID。

取值范围

不涉及。

dr_sync_period

String

参数解释

同步周期。

取值范围

不涉及。

primary_obs_bucket

String

参数解释

主集群OBS桶。

取值范围

不涉及。

standby_obs_bucket

String

参数解释

备集群obs桶。

取值范围

不涉及。

响应参数

状态码:200

表4 响应Body参数

参数

参数类型

描述

disaster_recovery

DisasterRecoveryId object

参数解释

容灾ID对象。

取值范围

不涉及。

表5 DisasterRecoveryId

参数

参数类型

描述

id

String

参数解释

容灾ID。

取值范围

不涉及。

请求示例

创建名为test_dr4的跨AZ容灾,设置每5分钟同步一次数据,其中主集群ID为“3ef5daaa-d017-4354-80b3-8a69caf2e09”,备集群ID为“e7fed7fe-f4a7-499a-afed-1fdb5c1978cb”。

POST https://{Endpoint}/v2/89cd04f168b84af6be287f71730fdb4b/disaster-recoveries

响应示例

状态码:200

创建容灾成功。

{
  "disaster_recovery" : {
    "id" : "e59d6b86-9072-46eb-a996-13f8b44994c1"
  }
}

SDK代码示例

SDK代码示例如下。

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;


public class CreateDisasterRecoverySolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        DwsClient client = DwsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DwsRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateDisasterRecoveryRequest request = new CreateDisasterRecoveryRequest();
        CreateDisasterRecoveryReq body = new CreateDisasterRecoveryReq();
        request.withBody(body);
        try {
            CreateDisasterRecoveryResponse response = client.createDisasterRecovery(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdws.v2.region.dws_region import DwsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdws.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = DwsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DwsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateDisasterRecoveryRequest()
        request.body = CreateDisasterRecoveryReq(
        )
        response = client.create_disaster_recovery(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := dws.NewDwsClient(
        dws.DwsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateDisasterRecoveryRequest{}
	request.Body = &model.CreateDisasterRecoveryReq{
	}
	response, err := client.CreateDisasterRecovery(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

200

创建容灾成功。

400

请求错误。

401

鉴权失败。

403

没有操作权限。

404

找不到资源。

500

服务内部错误。

503

服务不可用。

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