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Editing/Deleting a Link

Scenario

CDM allows you to perform the following operations on created links:
  • Edit: You can modify link parameters, but cannot re-select connectors. To modify a link, you need to re-enter the password needed to access the data source.
  • Test Connectivity: You can test the connectivity of a created link directly.
  • View Link JSON: Check the link parameter settings in JSON format.
  • Edit Link JSON: Edit the link parameter settings in JSON format.
  • Delete: You can delete links that are not used by any jobs in batches.

Prerequisites

  • You have obtained the username and password needed to access the desired data source.
  • Links are not used by any jobs.

Procedure

  1. Log in to the CDM management console.
  2. In the left navigation pane, click Cluster Management. Locate the target cluster and choose Job Management > Link Management.
  3. On the Link Management page, locate the links to be deleted.

    • Edit: Click the link name or click Edit in the Operation column to access the page for modifying the link. When modifying the link, you need to enter the password for logging in to the data source again.
    • Test Connectivity: Click Test Connectivity in the Operation column to test the connectivity of the created link.
    • View Link JSON: In the Operation column, choose More > View Link JSON to view link parameters in JSON format.
    • Edit Link JSON: In the Operation column, choose More > Edit Link JSON to modify link parameters in JSON format.
    • Delete: Select multiple links, and click Delete Link next to Create Link to batch delete unused links.

Parent topic: Link Management