Customizing the List of Columns/Fields

When viewing the list of volumes/nodes, you can customize the columns displayed in MCS and the fields returned in the CLI.

Customizing the Columns in the MapR Control System

  1. Log in to MCS and go to:
    • Data > Volumes page to customize columns displayed in the Volumes pane.
    • Nodes page to customize columns displayed in the Nodes pane.
  2. Select Customize Columns from the dropdown menu.
    In the Customize Columns dialog, the:
    • Available list displays the columns available, but not displayed.
    • Selected list displays the columns currently displayed in the pane.
  3. Select the columns from the:
    1. Available list of columns and click to move selection to Selected columns (for display).
    2. Selected list of columns and click to remove selected columns from displaying.
  4. (Optional) Click and/or down arrows to sort the order of columns.
  5. Click Save Changes for the customization to take effect.

Customizing the Fields Using the CLI or REST API

Use the -column parameter with the maprcli command to view specific fields in the list. For example:
  • To view the health of the nodes and services installed on the nodes being retrieved, run the following command:
    maprcli volume list -column service,health
    For complete reference information, see node list command.
  • To view the volume name for the list of volumes being retrieved, run the following command:
    maprcli volume list -column volumename
    For complete reference information, see volume list command.