OOZIE NOTES Workflow scheduler to manage hadoop and related jobs Developed first in Banglore by Yahoo DAG(Direct Acyclic Graph) Acyclic means a graph cannot have any loops and action members of the graph provide control dependency. Control dependency means a second job cannot run until a first action is completed […]

Oozie Notes

Deciding How to Pass Arguments to Oozie Jobs So far, you have learned about several ways to pass parameters to an Oozie job. To help you decide which approach to use, you should first understand how Oozie uses parameters: Oozie uses parameters explicitly defined inside an action’s <arg> tag. If […]

Passing arguments to Oozie workflows