Parameters

Parameters

This functionality helps the user to modify configuration of components. User can add new parameters or modify values of existing parameters. Parameters from same file are grouped in one section that can be collapsed or expanded.

![] (https://raw.githubusercontent.com/wiki/impetus-opensource/ankush/images/Image83.png) Figure 83: Parameters

Note: This screenshot is taken from a Hadoop Technology cluster.

Add Parameters

Click “Add Parameter” button from Parameters page. Select the file in which pa-rameter needs to be added. Enter details of the new parameter as required. Click Add.

![] (https://raw.githubusercontent.com/wiki/impetus-opensource/ankush/images/Image84.png) Figure 84: Add Parameters

Update Parameters

Note that the parameters are editable fields. The fields can be changed to editable mode by clicking on it. Enter a new required value and click the “Apply” button to apply the modified changes.

Note:

1. The value column for some of the parameters do not change into editable fields. This is because they are not editable.
2. Press Enter after entering/updating parameter value.
3. Ankush updates the parameters after clicking Apply. However, if the technology demands restarting of certain service/cluster for applying those parameter changes, then refer to guidelines as the technology.

![] (https://raw.githubusercontent.com/wiki/impetus-opensource/ankush/images/Image85.png) Figure 85: Update Parameters

Delete Parameters

Clicking "-" button prompts the user confirming the deletion of the parameter. Click Delete to confirm.

![] (https://raw.githubusercontent.com/wiki/impetus-opensource/ankush/images/Image86.png) Figure 86: Delete Parameters