A zero-load node is a control node that supports dry-run scheduling only and does not generate data. It usually serves as the root node of a workflow.
- Go to the DataStudio page.
- Log on to the DataWorks console.
- In the left-side navigation pane, click Workspaces.
- In the top navigation bar, select the region where your workspace resides, find the workspace, and then click Data Analytics in the Actions column.
- On the Data Development tab, move the pointer over the icon and choose .
Alternatively, you can click a workflow in the Business process section, right-click General, and then choose .
- In the New node dialog box, set the Node name and Destination folder parameters.
Note The node name must be 1 to 128 characters in length and can contain letters, digits, underscores (_), and periods (.). It is not case-sensitive.
- Click Submit.
- On the node configuration tab, click the Scheduling configuration tab in the right-side navigation pane. On the Scheduling configuration tab, set the scheduling properties for the node. For more information, see Basic properties.
- Save and commit the node.
Notice You must set the Rerun attribute and Dependent upstream node parameters on the Scheduling configuration tab before you can commit the node.
In a workspace in standard mode, you must click Publish in the upper-right corner after you commit the AnalyticDB for MySQL node. For more information, see Deploy a node.
- Click in the toolbar to save the node.
- Click in the toolbar to commit the node.
- In the Submit New Version dialog box, enter your comments in the Change description field.
- Click OK.
- Test the node. For more information, see Auto triggered nodes.