Configure Connection to the Atlas Data Source

Alation Cloud Service Applies to Alation Cloud Service instances of Alation

Customer Managed Applies to customer-managed instances of Alation

Configure New Atlas Data Source

  1. Add a new Atlas data source in Alation: - Log in to Alation as a Server Admin. - Expand the Apps menu on the right of the main toolbar and select Sources. - On the Sources page, click +Add (top right) and select Data Source. - In the Add a Datasource screen, select Database Type as Atlas OCF Connector.

  2. General Settings: - Populate the required fields in the General Settings tab.

    ../../../_images/AtlasConfigSettingBasic.png

    • If Atlas needs to be connected through Knox, select Knox SSO Authentication:

      ../../../_images/AtlasConfigSettingKnox.png

    • KNOX SSO URL: Provide the redirection URL for the required topology. Example: ` https://<knox_url>/gateway/knoxsso/api/v1/websso?originalUrl=https://<knox_url>/gateway/homepage/home/ `

    • KNOX TOKEN URL: URL to create the Knox token for the topology. Example: ` https://<knox_url>/gateway/homepage/knoxtoken/api/v2/token `

    • ATLAS URL: Base URL for accessing Apache Atlas through Knox. Example: ` https://<knox_url>/gateway/cdp-proxy-token/atlas/ ` Note: The above example is for API access in a Cloudera cluster. The topology for UI access may differ. Refer to your Knox configuration.

    • Username and Password: - For Knox config: Provide Knox username and password for generating the token. - For non-Knox config: Provide Atlas username and password.

    • SSL Certificate: For self-signed CA/certificates, upload the certificate as described in prerequisites.

    • Truststore Password: The certificate is stored in a JKS file protected by this password. You may use any password.

  3. Parameter Reference Table:

Parameter

Description

Atlas URL

Enter the URL to access Atlas.

Username

Enter the service account username for Atlas or Knox.

Password

Enter the service account password for Atlas or Knox.

Use SSL

Select if Atlas requires SSL.

SSL Certificate

Upload the SSL certificate if SSL is enabled.

Truststore Password

Password to protect the truststore (JKS) for the SSL certificate.

Knox SSO URL

(If using Knox) Enter the Knox SSO URL for authentication.

Knox Token URL

(If using Knox) Enter the Knox Token URL for token generation.

  1. Click Save to save all configuration.

  2. Under Test Connection, click Test to validate network connectivity.

    ../../../_images/AtlasTestConn.png