Pulse Core Services
Pulse Core services are essential services for data operations. They enable observability for various Hadoop services and ensure system functionality.
Acceldata uses basic authentication for internal communication among these services.
Pulse UI, Deployment, and Streaming
Service | Description | Port |
ad-graphql | Acceldata UI service that powers the Pulse front-end application. | 4000 / 4001 |
ad-streaming | Writes data to various databases and supports most Pulse services. | 19005 |
ad-deployer | Deploys Agents to Hadoop clusters via Ansible. This service needs passwordless SSH from the Pulse Server. | Internal/SSH |
Agent Management
Service | Description |
Hydra Server | Communicates with Hydra Agent to synchronize all Pulse agents and their configuration using the vars.yml and override.yml files. |
Alerts, Notifications, and Actions
The following Pulse Add-on services support alerting, notifications, and automated actions.
Service | Description |
ad-alerts | Manages user-defined and system-generated alerts. |
ad-notifications | Sends alert notifications to third-party systems such as Email, Slack, etc. |
ad-actions | Executes automated tasks on Hadoop cluster nodes. (Port: 19999) |
Dashplots
Service | Description |
ad-dashplot | Enables creating custom charts and dashboards using Pulse data. |
Facelift UI
This service consists of the following components and is responsible for deploying the new user interface with an updated user experience (UX).
Service | Description |
ad-pulse-ui ad-pg-ui ad-dashplot-ui | These services deliver a modernized user interface and improved user experience (UX) for Pulse. |
Proxy
Service | Description |
ad-proxy | Used to configure SSL/TLS-based proxy access for the Pulse UI. |