Creating a DR Task
Function
This API is used to create a DR task.
You can create a DR task only when the cluster is in the Available or Unbalanced state.
This function is available only for DWS 2.0 clusters.
Calling Method
For details, see Calling APIs.
URI
POST /v2/{project_id}/disaster-recoveries
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| project_id | Yes | String | Definition Project ID. To obtain the value, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A |
Request Parameters
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| disaster_recovery | Yes | CreateDisasterRecovery object | Definition DR information. Range N/A |
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| name | Yes | String | Definition Name. Range N/A |
| dr_type | Yes | String | Definition DR type. Range N/A |
| primary_cluster_id | Yes | String | Definition ID of the primary cluster. Range N/A |
| standby_cluster_id | Yes | String | Definition ID of the DR cluster. Range N/A |
| dr_sync_period | Yes | String | Definition Synchronization period. Range N/A |
| primary_obs_bucket | No | String | Definition OBS bucket of the primary cluster. Range N/A |
| standby_obs_bucket | No | String | Definition OBS bucket of the DR cluster. Range N/A |
Response Parameters
Status code: 200
| Parameter | Type | Description |
|---|---|---|
| disaster_recovery | DisasterRecoveryId object | Definition DR ID information. Range N/A |
Example Requests
Create a cross-AZ DR task (Task name: test_dr4. Data synchronization interval: 5 minutes. Primary cluster ID: 3ef5daaa-d017-4354-80b3-8a69caf2e09. DR cluster ID: e7fed7fe-f4a7-499a-afed-1fdb5c1978cb).
POST https://{Endpoint}/v2/89cd04f168b84af6be287f71730fdb4b/disaster-recoveries
{
"disaster_recovery" : {
"name" : "test_dr4",
"dr_type" : null,
"primary_cluster_id" : "3ef5daaa-d017-4354-80b3-8a69caf2e09",
"standby_cluster_id" : "e7fed7fe-f4a7-499a-afed-1fdb5c1978cb",
"dr_sync_period" : "5m",
"primary_obs_bucket" : null,
"standby_obs_bucket" : null
}
} Example Responses
Status code: 200
DR task created.
{
"disaster_recovery" : {
"id" : "e59d6b86-9072-46eb-a996-13f8b44994c1"
}
} SDK Sample Code
The SDK sample code is as follows.
Create a cross-AZ DR task (Task name: test_dr4. Data synchronization interval: 5 minutes. Primary cluster ID: 3ef5daaa-d017-4354-80b3-8a69caf2e09. DR cluster ID: e7fed7fe-f4a7-499a-afed-1fdb5c1978cb).
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | 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(); CreateDisasterRecovery disasterRecoverybody = new CreateDisasterRecovery(); disasterRecoverybody.withName("test_dr4") .withPrimaryClusterId("3ef5daaa-d017-4354-80b3-8a69caf2e09") .withStandbyClusterId("e7fed7fe-f4a7-499a-afed-1fdb5c1978cb") .withDrSyncPeriod("5m"); body.withDisasterRecovery(disasterRecoverybody); 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()); } } } |
Create a cross-AZ DR task (Task name: test_dr4. Data synchronization interval: 5 minutes. Primary cluster ID: 3ef5daaa-d017-4354-80b3-8a69caf2e09. DR cluster ID: e7fed7fe-f4a7-499a-afed-1fdb5c1978cb).
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | # 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() disasterRecoverybody = CreateDisasterRecovery( name="test_dr4", primary_cluster_id="3ef5daaa-d017-4354-80b3-8a69caf2e09", standby_cluster_id="e7fed7fe-f4a7-499a-afed-1fdb5c1978cb", dr_sync_period="5m" ) request.body = CreateDisasterRecoveryReq( disaster_recovery=disasterRecoverybody ) 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) |
Create a cross-AZ DR task (Task name: test_dr4. Data synchronization interval: 5 minutes. Primary cluster ID: 3ef5daaa-d017-4354-80b3-8a69caf2e09. DR cluster ID: e7fed7fe-f4a7-499a-afed-1fdb5c1978cb).
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | 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{} disasterRecoverybody := &model.CreateDisasterRecovery{ Name: "test_dr4", PrimaryClusterId: "3ef5daaa-d017-4354-80b3-8a69caf2e09", StandbyClusterId: "e7fed7fe-f4a7-499a-afed-1fdb5c1978cb", DrSyncPeriod: "5m", } request.Body = &model.CreateDisasterRecoveryReq{ DisasterRecovery: disasterRecoverybody, } response, err := client.CreateDisasterRecovery(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
| Status Code | Description |
|---|---|
| 200 | DR task created. |
| 400 | Request error. |
| 401 | Authentication failed. |
| 403 | You do not have required permissions. |
| 404 | No resources found. |
| 500 | Internal server error. |
| 503 | Service unavailable. |
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