The Platform, ECs, and SCs can host services that workflows, running in ECs and ECSAs, can share.
The system default values for standard services are specified in standard.conf.
| Standard Service | Description |
|---|---|
| storage-dispatcher | This service runs on the Platform and is required for database handling. |
| akka | This service runs on an SC and is available if you have enabled SBTS. |
| txn-id-service | This service runs on an SC and is available if you have enabled the Scalable Batch Transaction Service. For further information, see 2.13 Enabling Scalable Batch Transaction Service. |
| aeron-media | This service may run on an EC or an SC and is required for |
| Aeron message transport. By default, no SC is specified and the service will be started on the EC where it is invoked. |
Services that are frequently configured to meet the requirements of specific use cases are referred to as custom services. You can configure these services in the file custom.conf. You can also use this file to override the values of properties in standard.conf.
If you set the property install.str.config-script to scripts/str-templates/basic.sh in install.xml during the installation, the following custom services will be available in custom.conf:
| Custom Service | Description |
|---|---|
| kafka | Required by Kafka agents and KPI Management |
| zookeeper | Required by Kafka agents and KPI Management |
Each service has a unique set of properties. For instance, the method of specifying the required SCs are different for the services kafka, zookeeper, and akka.
...
For further information about properties that are available for each respective service, see the relevant sections in the user documentation.
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This section contains the following subsections: |