Mastering Elasticsearch with Alibaba Cloud: How to Create an Instance

Introduction

Alibaba Cloud Elasticsearch offers a powerful and flexible solution for managing and analyzing vast amounts of data in real-time. This tutorial will guide you through the process of creating an Elasticsearch instance, from understanding the prerequisites to executing API requests.

Prerequisites

Before delving into the technical details of creating an Elasticsearch instance, ensure that:

You are well-versed with the billing and pricing standards of Alibaba Cloud Elasticsearch. For more information, see Pricing of Alibaba Cloud Elasticsearch.
You have completed real-name verification.
You understand that you do not need to specify a zone when creating a cluster; by default, it is deployed in the same zone as the specified VPC.

Request Headers

The createInstance operation does not require operation-specific headers but uses common request headers. For more information, see Common Request Headers.

Request Syntax

The base syntax for creating an instance is as follows:

POST /openapi/instances HTTP/1.1

Request Parameters

Below are some essential parameters you'll need for the request:

Parameter	Type	Required	Description
clientToken	String	No	Unique token to ensure idempotence of the request.
nodeAmount	Integer	Yes	The number of data nodes. Valid values: 2 to 50.
instanceCategory	String	No	Type of instance, e.g., advanced.
esAdminPassword	String	Yes	Password for accessing the cluster, must be 8 to 32 characters long and include at least three types of characters.
esVersion	String	Yes	Version of the Elasticsearch instance.
networkConfig	NetworkConfig	Yes	The network configurations.
paymentType	String	No	Billing method, either `postpaid` or `prepaid`.
description	String	No	The name or description of the instance.
nodeSpec	NodeSpec	No	Configurations of data nodes. Example: `{"spec":"elasticsearch.sn2ne.xlarge", "disk":50, "diskType":"cloud_ssd"}`.
warmNodeConfig	WarmNodeConfig	No	Configurations of warm nodes.
kibanaConfig	KibanaNodeConfig	No	Configurations of Kibana nodes' settings.

For a detailed list of parameters, refer to the Full API Documentation.

Example Request Body

Creating a General-purpose Business Edition Instance with Both Hot and Cold Nodes

{
  "description": "xpack-hot-cold",
  "nodeAmount": 2,
  "esVersion": "7.10_with_X-Pack",
  "instanceCategory": "x-pack",
  "nodeSpec": {
    "spec": "elasticsearch.sn2ne.xlarge",
    "disk": 20,
    "diskType": "cloud_ssd"
  },
  "warmNodeConfiguration": {
    "spec": "elasticsearch.sn1ne.xlarge",
    "amount": 3,
    "diskType": "cloud_efficiency",
    "disk": 500
  },
  "networkConfig": {
    "type": "vpc",
    "vpcId": "vpc-8vbfu74bmw4m7m84a****",
    "vswitchId": "vsw-8vbnk6cmurbpump2f****",
    "vsArea": "cn-zhangjiakou-c"
  },
  "paymentType": "postpaid",
  "esAdminPassword": "yourPassword",
  "kibanaConfiguration": {
    "spec": "elasticsearch.sn1ne.large"
  }
}

Creating an Indexing Service Instance with Only Hot Nodes

{
  "description": "is-hot",
  "nodeAmount": 2,
  "esVersion": "7.10_with_X-Pack",
  "instanceCategory": "IS",
  "nodeSpec": {
    "spec": "elasticsearch.sn1ne.xlarge",
    "disk": 20,
    "diskType": "cloud_ssd"
  },
  "networkConfig": {
    "type": "vpc",
    "vpcId": "vpc-8vbfu74bmw4m7m84a****",
    "vswitchId": "vsw-8vbnk6cmurbpump2f****",
    "vsArea": "cn-zhangjiakou-c"
  },
  "paymentType": "postpaid",
  "esAdminPassword": "yourPassword",
  "kibanaConfiguration": {
    "spec": "elasticsearch.sn1ne.large"
  }
}

Response Parameters

Upon successful execution, the response will include:

RequestId: A unique ID for the request.
Result.instanceId: The ID of the created Elasticsearch instance.

Sample Success Responses

XML Format

HTTP/1.1 200 OK
Content-Type:application/xml
<createInstanceResponse>
    <RequestId>838D9D11-8EEF-46D8-BF0D-BC8FC2B0C2F3</RequestId>

    <Result>
        <instanceId>es-is-0u2ecp69tt****</instanceId>

    </Result>

</createInstanceResponse>

JSON Format

HTTP/1.1 200 OK
Content-Type:application/json
{
  "RequestId": "838D9D11-8EEF-46D8-BF0D-BC8FC2B0C2F3",
  "Result": {
    "instanceId": "es-is-0u2ecp69tt****"
  }
}

Conclusion

Creating an Elasticsearch instance on Alibaba Cloud is a streamlined process, ensuring that you can efficiently manage and scale your data analytics capabilities. By following the guidelines and examples provided in this article, you should be well-equipped to get started.
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Community

Mastering Elasticsearch with Alibaba Cloud: How to Create an Instance

Introduction

Prerequisites

Request Headers

Request Syntax

Request Parameters

Example Request Body

Creating a General-purpose Business Edition Instance with Both Hot and Cold Nodes

Creating an Indexing Service Instance with Only Hot Nodes

Response Parameters

Sample Success Responses

XML Format

JSON Format

Conclusion

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Santhakumar Munuswamy August 5, 2024 at 6:56 am

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