Updated on 2024-04-18 GMT+08:00

Updating DR Configurations

Function

This API is used to update DR configurations. Only DR tasks in the Not started or Stopped state can be modified. The new configuration takes effect after DR is restarted.

Call Method

For details, see Calling APIs.

URI

PUT /v2/{project_id}/disaster-recovery/{disaster_recovery_id}
Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the ID, see Obtaining Project ID.

disaster_recovery_id

Yes

String

DR ID

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

disaster_recovery

No

UpdateDisasterRecoveryReq object

DR configurations

Table 3 UpdateDisasterRecoveryReq

Parameter

Mandatory

Type

Description

dr_sync_period

No

String

DR synchronization period

send_request

No

Integer

Whether to send a request.

Minimum value: 0

Maximum value: 1

primary_to_role

No

String

Role of the primary cluster

reset_action

No

String

DR action

standby_to_role

No

String

Role of the standby cluster

dr_status

No

String

DR status

Response Parameters

Status code: 200

Table 4 Response body parameter

Parameter

Type

Description

disaster_recovery

DisasterRecoveryId object

DR ID object

Table 5 DisasterRecoveryId

Parameter

Type

Description

id

String

DR ID

Example Request

Change the cluster DR synchronization period to 3 hours, the primary cluster to primary, the standby cluster to standby, and the DR action to DR_RUNNING:

https://{Endpoint}/v2/0536cdee2200d5912f7cc00b877980f1/disaster-recovery/b303b78d-438c-41dd-aaf6-c98eea1fc2a6

{
  "disaster_recovery" : {
    "dr_sync_period" : "3H",
    "send_request" : 0,
    "primary_to_role" : "primary",
    "standby_to_role" : "standby",
    "reset_action" : "DR_RUNNING",
    "dr_status" : "running"
  }
}

Example Response

Status code: 200

DR configuration updated successfully.

{
  "disaster_recovery" : {
    "id" : "xxxx"
  }
}

SDK Sample Code

The sample code is as follows:

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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 UpdateDisasterInfoSolution {

    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");

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

        DwsClient client = DwsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DwsRegion.valueOf("cn-north-4"))
                .build();
        UpdateDisasterInfoRequest request = new UpdateDisasterInfoRequest();
        UpdateDisasterRecoveryRequest body = new UpdateDisasterRecoveryRequest();
        UpdateDisasterRecoveryReq disasterRecoverybody = new UpdateDisasterRecoveryReq();
        disasterRecoverybody.withDrSyncPeriod("3H")
            .withSendRequest(0)
            .withPrimaryToRole("primary")
            .withResetAction("DR_RUNNING")
            .withStandbyToRole("standby")
            .withDrStatus("running");
        body.withDisasterRecovery(disasterRecoverybody);
        request.withBody(body);
        try {
            UpdateDisasterInfoResponse response = client.updateDisasterInfo(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

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.getenv("CLOUD_SDK_AK")
    sk = os.getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = DwsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DwsRegion.value_of("cn-north-4")) \
        .build()

    try:
        request = UpdateDisasterInfoRequest()
        disasterRecoverybody = UpdateDisasterRecoveryReq(
            dr_sync_period="3H",
            send_request=0,
            primary_to_role="primary",
            reset_action="DR_RUNNING",
            standby_to_role="standby",
            dr_status="running"
        )
        request.body = UpdateDisasterRecoveryRequest(
            disaster_recovery=disasterRecoverybody
        )
        response = client.update_disaster_info(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")

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

    client := dws.NewDwsClient(
        dws.DwsClientBuilder().
            WithRegion(region.ValueOf("cn-north-4")).
            WithCredential(auth).
            Build())

    request := &model.UpdateDisasterInfoRequest{}
	drSyncPeriodDisasterRecovery:= "3H"
	sendRequestDisasterRecovery:= int32(0)
	primaryToRoleDisasterRecovery:= "primary"
	resetActionDisasterRecovery:= "DR_RUNNING"
	standbyToRoleDisasterRecovery:= "standby"
	drStatusDisasterRecovery:= "running"
	disasterRecoverybody := &model.UpdateDisasterRecoveryReq{
		DrSyncPeriod: &drSyncPeriodDisasterRecovery,
		SendRequest: &sendRequestDisasterRecovery,
		PrimaryToRole: &primaryToRoleDisasterRecovery,
		ResetAction: &resetActionDisasterRecovery,
		StandbyToRole: &standbyToRoleDisasterRecovery,
		DrStatus: &drStatusDisasterRecovery,
	}
	request.Body = &model.UpdateDisasterRecoveryRequest{
		DisasterRecovery: disasterRecoverybody,
	}
	response, err := client.UpdateDisasterInfo(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For more SDK sample codes of programming languages, visit API Explorer and click the Sample Code tab. Example codes can be automatically generated.

Status Code

Status Code

Description

200

DR configuration updated successfully.

400

Request error.

401

Authentication failed.

403

You do not have required permissions.

404

No resources found.

500

Internal server error.

503

The service was unavailable.