更新时间:2024-06-13 GMT+08:00
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切换集群实例AZ

功能介绍

该接口通过指定节点类型切换AZ。

调用方法

请参见如何调用API

URI

POST /v1.0/{project_id}/clusters/{cluster_id}/inst-type/{inst_type}/azmigrate

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

项目ID。获取方法请参见获取项目ID和名称

最小长度:36

最大长度:36

cluster_id

String

待切换AZ的集群ID。

最小长度:36

最大长度:36

inst_type

String

待切换AZ的节点类型。支持:

  • all:所有节点类型。

  • ess: 数据节点。

  • ess-cold: 冷数据节点。

  • ess-client: Client节点。

  • ess-master: Master节点。

枚举值:

  • all

  • ess

  • ess-cold

  • ess-client

  • ess-master

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

source_az

String

节点当前所在AZ。

target_az

String

期望节点最终分布AZ。

migrate_type

String

AZ迁移方式:

  • multi_az_change:高可用改造。

  • az_migrate: AZ平移

agency

String

委托名称,委托给CSS,允许CSS调用您的其他云服务。

indices_backup_check

Boolean

是否进行全量索引快照备份检测。 true:进行全量索引快照备份检测。 false:不进行全量索引快照备份检测。

响应参数

请求示例

切换当前集群AZ。

POST /v1.0/6204a5bd270343b5885144cf9c8c158d/clusters/ea244205-d641-45d9-9dcb-ab2236bcd07e/inst-type/all/azmigrate

{
  "source_az" : "cn-north-4c",
  "target_az" : "cn-north-4a",
  "migrate_type" : "az_migrate",
  "agency" : "css-test-agency"
}

响应示例

SDK代码示例

SDK代码示例如下。

切换当前集群AZ。

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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.css.v1.region.CssRegion;
import com.huaweicloud.sdk.css.v1.*;
import com.huaweicloud.sdk.css.v1.model.*;


public class UpdateAzByInstanceTypeSolution {

    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);

        CssClient client = CssClient.newBuilder()
                .withCredential(auth)
                .withRegion(CssRegion.valueOf("<YOUR REGION>"))
                .build();
        UpdateAzByInstanceTypeRequest request = new UpdateAzByInstanceTypeRequest();
        UpdateAzByInstanceTypeReq body = new UpdateAzByInstanceTypeReq();
        body.withAgency("css-test-agency");
        body.withMigrateType("az_migrate");
        body.withTargetAz("cn-north-4a");
        body.withSourceAz("cn-north-4c");
        request.withBody(body);
        try {
            UpdateAzByInstanceTypeResponse response = client.updateAzByInstanceType(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());
        }
    }
}

切换当前集群AZ。

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcss.v1.region.css_region import CssRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcss.v1 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"]

    credentials = BasicCredentials(ak, sk)

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

    try:
        request = UpdateAzByInstanceTypeRequest()
        request.body = UpdateAzByInstanceTypeReq(
            agency="css-test-agency",
            migrate_type="az_migrate",
            target_az="cn-north-4a",
            source_az="cn-north-4c"
        )
        response = client.update_az_by_instance_type(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

切换当前集群AZ。

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    css "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/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 := css.NewCssClient(
        css.CssClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateAzByInstanceTypeRequest{}
	request.Body = &model.UpdateAzByInstanceTypeReq{
		Agency: "css-test-agency",
		MigrateType: "az_migrate",
		TargetAz: "cn-north-4a",
		SourceAz: "cn-north-4c",
	}
	response, err := client.UpdateAzByInstanceType(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

请求已成功。

400

非法请求。 建议直接修改该请求,不要重试该请求。

403

请求被拒绝访问。 返回该状态码,表明请求能够到达服务端,且服务端能够理解用户请求,但是拒绝做更多的事情,因为该请求被设置为拒绝访问,建议直接修改该请求,不要重试该请求。

错误码

请参见错误码

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