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Elasticsearch:Functions and features

Last Updated:Mar 01, 2024

Alibaba Cloud Elasticsearch is fully compatible with open source Elasticsearch features and provides advanced features of the X-Pack plug-in. Alibaba Cloud Elasticsearch offers two editions and a variety of versions. The editions include Standard Edition and Kernel-enhanced Edition, and the versions ranges from V5.X to V8.X.

Note

On February 8, 2022, Alibaba Cloud Elasticsearch launched the cloud-native control architecture to improve O&M efficiency. Elasticsearch clusters deployed in this architecture integrate a variety of capabilities to facilitate cluster management, configuration, and O&M and ensure security and high availability.

Category

Feature

Description

Standard Edition

Kernel-enhanced Edition

Cluster management and O&M

Cluster creation

Allows you to quickly create and configure a cluster based on your business requirements. Multiple types of nodes and disk types are available for a cluster.

Cluster upgrade

Allows you to quickly upgrade the version or update the kernel of a cluster.

Flexible configuration change and scaling

Allows you to seamlessly scale a cluster with a few clicks to cope with your business fluctuations.

Cluster topology visualization

  • Allows you to view the status of a cluster, the statuses of zones where the cluster resides, and the basic information about nodes in the cluster.

  • Allows you to perform a switchover for faulty nodes, migrate nodes, or restart a cluster or nodes with a few clicks.

Authorization management

Allows you to grant permissions to RAM users and perform role-based access control (RBAC).

Monitoring and alerting

Allows you to use the CloudMonitor service with one click to monitor the metrics of clusters and nodes and report alerts.

Log viewing

Allows you to view multiple types of logs, such as cluster logs, slow logs, and access logs.

EYou

Diagnoses clusters from multiple dimensions, analyzes possible risks, and provides the optimal solutions.

Security and high availability

Disaster recovery

Allows you to quickly implement the multi-zone architecture, which improves the stability of upper-layer services.

Network configuration

Allows you to configure public and private IP address whitelists for your cluster based on your business requirements. Cluster access over virtual private clouds (VPCs) is enabled by default.

Security configuration

Allows you to enable HTTPS with one click. Allows you to use Key Management Service (KMS) to encrypt data at rest before you store the data in Elasticsearch.

Data backup

  • Enables the system to automatically back up data on a regular basis.

  • Allows you to manually back up and restore data across clusters.

Configuration and plug-ins

Scenario-based configuration

Provides scenario-based configuration templates to optimize default cluster configurations.

Cluster parameter configuration

Allows you to customize configurations, such as the YML file, synonym dictionary, and garbage collector (GC).

Plug-in center

Provides a variety of plug-ins by default. You can install the plug-ins based on your business requirements.

Open source plug-ins supported

Open source plug-ins and self-developed plug-ins supported

Custom plug-in

Allows you to upload custom plug-ins and dictionaries based on your business requirements.

Integration with other services in the Elastic Stack ecosystem

Fully managed Elastic Stack ecosystem

Provides the Logstash and Beats services to help you collect and process data.

Visualization management center

Provides the Kibana, Grafana, and DataV services for you to manage visualization.

Data migration and synchronization

Allows you to migrate or synchronize data from various self-managed Elasticsearch clusters, databases, and other big data services.

Kernel enhancements

Enhanced kernel AliES

Provides advanced features in aspects such as performance enhancement, stability improvement, and cost optimization.

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