Creating a DR Task
Function
This API is used to create a DR task.
Call Method
For details, see Calling APIs.
URI
POST /v2/{project_id}/disaster-recoveries
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. For details about how to obtain the ID, see Obtaining Project ID. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
disaster_recovery |
Yes |
DisasterRecoveryReq object |
DR objects |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
name |
Yes |
String |
DR task name, which consists 4 to 64 case-insensitive characters. The value must start with a letter and only letters, digits, hyphens (-), and underscores (_) are allowed. |
dr_type |
Yes |
String |
DR type, which contains the AZ it is in. |
dr_sync_period |
Yes |
String |
Synchronization period. The value ranges from 1 to 3000. Currency Unit
|
primary_cluster_id |
Yes |
String |
ID of the primary cluster |
standby_cluster_id |
Yes |
String |
ID of the standby cluster |
primary_obs_bucket |
No |
String |
OBS bucket of the primary cluster |
standby_obs_bucket |
No |
String |
OBS bucket of the standby cluster |
Response Parameters
Parameter |
Type |
Description |
---|---|---|
disaster_recovery |
DisasterRecovery object |
DR objects |
Example Request
create a cross-AZ DR instance named test_dr4 and set the data synchronization interval to 5 minutes, where the primary cluster ID is 3ef5daaa-d017-4354-80b3-8a69caf2e09 and the standby cluster ID is e7fed7fe-f4a7-499a-afed-1fdb5c1978cb:
POST https://{Endpoint}/v2/89cd04f168b84af6be287f71730fdb4b/disaster-recoveries { "disaster_recovery": { "name": "test_dr4", "dr_type": "az", "primary_cluster_id": "3ef5daaa-d017-4354-80b3-8a69caf2e094", "standby_cluster_id": "e7fed7fe-f4a7-499a-afed-1fdb5c1978cb", "dr_sync_period": "5m", "primary_obs_bucket": "", "standby_obs_bucket": "" } }
Example Response
Status code: 200
The DR task is created successfully.
{ "disaster_recovery" : { "id" : "aa1a688b-4bde-44ec-931f-bd77042841fb" } }
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 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"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); DwsClient client = DwsClient.newBuilder() .withCredential(auth) .withRegion(DwsRegion.valueOf("cn-north-4")) .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 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 = 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") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := dws.NewDwsClient( dws.DwsClientBuilder(). WithRegion(region.ValueOf("cn-north-4")). 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) } } |
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 |
The DR task is created 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. |
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