Hands-On Exercise 8: browse published results¶

In this exercise, we will run again the workflow of the exercise a multi-node workflow, then we will browse its results through the Oozie Web Console that was previously introduced.

Prerequisites¶

You have cloned the Hands-On git repository (see Clone the Hands-On repository),
(Only for python) You have installed the required software (see Prerequisites when using python).

Install the Hands-On¶

Install the Hands-On Exercise 8, just type:

cd
cd dcs-hands-on
mvn clean install -D hands.on=8 -P bash

Run the workflow¶

Type the following command:

ciop-run

Wait until the workflow is completed (it will take approximately five minutes).

Browse the results¶

Open a browser and type http://$HOSTNAME:50070 ,

Tip

Read how to obtain the value of your Sandbox $HOSTNAME in the General Notes section

Click on the link Browse the filesystem,
Click on the link ciop,
Click on the link run,
Click on the link hands-on-8,
Click on the link representing the workflow id (e.g., 0000269-150209145053100-oozie-oozi-W),
Click on the link _result,
To see intermediate results, click on node_expression and then click on data.

The following images show the steps that we have just performed:

Recap¶

We executed a multinode workflow;
We browsed either final or intermediate results through the Oozie Web Console.