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Creating an Instance

Last updated: 2024-09-23 17:36:00

    Overview

    This document introduces the directions and related configuration for creating an EMR Lite HBase instance through the EMR console.

    Preparations

    1. The EMR service has been authorized with the service role EMR_QCSRole.
    2. The user has instance creation permissions.

    Directions

    Log in to the EMR Lite HBase console. Click create instance on the EMR Lite HBase instance list page, and complete the related configuration on the purchase page. When the instance status in the instance list shows as running, it means the instance has been successfully created.
    Configuration Item
    Configuration Item Description
    Region
    The physical data center where the instance is deployed. Each data center is independent and private, networks of the cloud services between different data centers do not interconnect.
    Note:
    1. After the instance is created, the region cannot be changed. Select carefully.
    2. Currently, instance creation is supported only in Beijing, Shanghai, Guangzhou, Nanjing, and Jakarta regions.
    Instance name
    Set the instance name to distinguish instances for different purposes.
    Billing mode
    Support only pay-as-you-go billing.
    Deployment mode
    Support single-AZ deployment and Multi-AZ Deployment.
    Instance network
    Select the corresponding private network in the region. If there is none, click create network to create one.
    Availability zone and subnet
    Select the availability zone and subnet for instance deployment.
    Note: After the instance is created, the availability zone cannot be changed. Select carefully.
    Storage type
    Support only performance cloud storage.
    Node specifications
    Select the appropriate single node specification and number of nodes.
    Storage capacity
    Each node comes with a storage capacity of 100 GiB by default, adjustable in multiples of 20 GiB.
    Node count
    Set the node count, with a minimum of 3 nodes per instance.
    Tag
    Tencent Cloud tags can be used to differentiate the purposes of different instances. Besides, cost allocation can be done by tags.
    
    
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