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Chapter 14. Reference

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Find information about Data Grid services and clusters that you create with Data Grid Operator.

14.1. Network Services

Internal service

  • Allow Data Grid nodes to discover each other and form clusters.
  • Provide access to Data Grid endpoints from clients in the same OpenShift namespace.
ServicePortProtocolDescription

<cluster_name>

11222

TCP

Internal access to Data Grid endpoints

<cluster_name>-ping

8888

TCP

Cluster discovery

External service

Provides access to Data Grid endpoints from clients outside OpenShift or in different namespaces.

Note

You must create the external service with Data Grid Operator. It is not available by default.

ServicePortProtocolDescription

<cluster_name>-external

11222

TCP

External access to Data Grid endpoints.

Cross-site service

Allows Data Grid to back up data between clusters in different locations.

ServicePortProtocolDescription

<cluster_name>-site

7900

TCP

JGroups RELAY2 channel for cross-site communication.

Additional resources

Creating Network Services

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