Learn how to
create the Hello World ReadyFlow as a starting point for your custom flow in the Flow
Designer.
ReadyFlows are read-only, therefore you cannot publish a
new version of them. When you are done with creating your customized version of the
given ReadyFlow, you can
only
publish your work to the Catalog as a new flow
definition.
-
You
must
have an enabled and healthy Cloudera Data Flow environment.
-
You
must
be
assigned the
DFDeveloper
role granting you access to the Flow Designer.
-
You
must
be
assigned the
DFCatalogAdmin
or
DFCatalogViewer
role granting you access to the
Catalog.
You will need this authorization to publish your draft flow as a flow
definition to the
Catalog.
-
You
must
be
assigned the
DFFlowAdmin
role for the environment to which you want to deploy the flow
definition.
-
Open Cloudera Data Flow by clicking the
DataFlow tile in the Cloudera sidebar.
-
Select the
ReadyFlow
Gallery
item
in the left navigation pane.
-
Select the Hello World ReadyFlow.
-
Click the
Create New
Draft
button.
-
Select the target Workspace where you want to create the
draft flow.
-
Provide a
valid name
in the
Draft
Name
field
for the draft flow.
Flow names must be unique within a workspace. If a draft with the provided
name already exists, you
must
provide a different name.
-
Click the
Create
button.
Hello World opens as a draft in the designated
Flow
Designer workspace with the
Draft
Name you provided on the Flow Design
canvas.
Proceed with creating the necessary Controller
Services.