Configure Oozie and workflows
In this recipe, we will configure the Oozie workflow engine and look at some examples of scheduling jobs using the Oozie workflow.
Oozie is a scheduler to manage Hadoop jobs, with the ability to make decisions on the conditions or states of previous jobs or the presence of certain files.
Getting ready
Make sure that you have completed the recipe of Hadoop cluster configuration with the edge node configured. HDFS and YARN must be configured and healthy before starting this recipe.
How to do it...
- Connect to the edge node
edge1.cyrus.com
and switch to thehadoop
user. - Download the Oozie source package, untar it, and build it:
$ tar –xzvfoozie-4.1.0.tar.gz $ cd oozie-4.1.0
- Edit the file
pom.xml
to make it suitable for the Java ...
Get Hadoop 2.x Administration Cookbook now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.