tencent cloud


User Guide

Last updated: 2023-12-20 21:23:25

    This document describes how to get started with Elasticsearch Service (ES).

    1. Basic knowledge of ES

    2. ES billing mode

    ES is pay-as-you-go. For more information, please see Billing Overview.

    3. Getting started

    3.1. Evaluation of cluster specification and capacity configuration
    Before purchasing a cluster, you need to evaluate your specific business according to the actual situation to ensure that the created cluster meets your actual needs. For more information, please see Evaluation of Cluster Specification and Capacity Configuration.
    3.2. ES cluster purchase
    Before using ES, you need to sign up for a Tencent Cloud account first and then click Buy Now on the purchase page to create a cluster. For more information, please see Creating Clusters.
    3.3. Cluster access
    After successfully creating a cluster, you can start to access it through the API, client, or Kibana. Enabling ES cluster user authentication can improve the security of cluster access.

    4. Overview of console features

    If you want to You can read
    View cluster status information in the cluster list Cluster Status
    Restart a cluster as needed Restarting Clusters
    Terminate a cluster Terminating Clusters
    Create a cluster that supports multi-AZ Multi-AZ Cluster Deployment
    Understand the concepts and principles of cluster configuration adjustment and scale a cluster Adjusting Configuration and Suggestions and Principles for Cluster Specification Adjustment
    Configure synonyms and YML in a cluster Synonym Configuration and YML File Configurations
    Configure plugins in a cluster Plugin List, IK Analysis Plugin, and QQ Analysis Plugin
    Monitor the status of a running cluster Viewing Monitors, Configuring Alarms, and Suggestions for Configuring Monitors and Alarms
    Query cluster logs Querying Cluster Logs
    Back up data Automatic Snapshot Backup and Using COS for Backup and Restoration
    Upgrade a cluster and use advanced features Upgrading ES Clusters and ES Version Upgrade Check

    5. Best practice

    5.1. Data migration and sync

    1. Data migration
    If you want to migrate your data to ES, you can choose a suitable migration solution based on your business needs, such as COS snapshot, Logstash, and elasticsearch-dump. For more information, please see Data Migration.
    2. Data ingestion into ES
    You can connect your data source of different types to ES through the Logstash and Beats components. For more information, please see Data Ingestion into ES.
    3. Real-time MySQL data sync to ES
    You can sync data to ES in real time by syncing MySQL binlog. For more information, please see Syncing MySQL Data to ES in Real Time.

    5.2. Use case construction

    1. Build a log analysis system
    You can import your logs into ES and access Kibana from a browser to perform query and analysis (for example, through the most typical log analysis architectures Filebeat + Elasticsearch + Kibana and Logstash + Elasticsearch + Kibana). For more information, please see Building a Log Analysis System.

    5.3. Index settings

    1. Default index template description and adjustment
    You can describe and adjust the default template. For more information, please see Default Index Template Description and Adjustment.
    2. Index management with Curator
    By managing indexes with Curator, you can clear indexes created 7 days ago, back up specified indexes regularly every day, and migrate indexes from a hot node to a warm node regularly. For more information, please see Managing Indexes with Curator.
    3. Hot/Warm architecture and index lifecycle management
    You can specify the specifications of hot and warm nodes based on your business needs to quickly build an ES cluster in the hot/warm architecture. For more information, please see Hot/Warm Architecture and Index Lifecycle Management.

    5.4. SQL support

    ES supports SQL instead of DSL as the query language. For those engaged in product operations and data analysis and new ES users, using SQL for queries can reduce their learning costs for getting started with ES. For more information, please see SQL Support.

    6. FAQs for beginners

    6.1. Product

    6.2 Cluster exceptions

    7. Feedback and suggestions

    If you have any questions or suggestions about ES, you can send your feedback through the following channels, and we will get back to you accordingly:

    • If you find issues with product documentation, such as links, contents, and APIs, you can click Send Feedback on the right of the document page and select the specific issues.
    • If you encounter problems when using the product, please submit a ticket for assistance.
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