Service

Add a Service

This section describes how to add a service.

First, it should be clear that the installation entry for Infra Stack services is different from that of Bigtop/Extra Stack services. Infra Stack services are installed via the Infrastructure entry:

While Bigtop/Extra Stack services are installed via the Cluster entry:

The services displayed differ by entry. Below, we use the ZooKeeper service in the Bigtop Stack as an example for explanation.

Select Services

On this page, users can select the service we want to install. Each service has a License icon in the upper right corner:

• Green: Indicates the license is compatible with the Apache License.
• Red: Indicates license incompatibility. For such services, installation will default to downloading from the official website, user-configured repository will be inactive. Currently incompatible services include MySQL and Grafana in the Infra Stack.

Assign Components

Users need to assign components to hosts, switch components via the left sidebar:

Configure Service

Users can modify service configurations here:

Service Overview

Users can verify if the assigned components and configurations are correct. If not, return to the previous step to make changes:

Install

Finally, users only need to wait for the service to be added successfully. If it fails, resolve the issues and retry: