workflow.xml

<workflow-app name="example-workflow" xmlns="uri:oozie:workflow:0.2">
	<start to="fork-node" />

    <fork name="fork-node">
        <path start="mr-wordcount" />
        <path start="sub-wf-wordcount" />
        <path start="ssh-hadoop-get" />
    </fork>

	<action name="ssh-hadoop-get">
		<ssh xmlns="uri:oozie:ssh-action:0.1">
			<host>airflow@localhost</host>
			<command>hadoop</command>
			<args>fs</args>
			<args>-copyToLocal</args>
			<args>${hdfsPath}</args>
			<args>${localPath}</args>
		</ssh>
		<ok to="example-workflow-end" />
		<error to="kill" />
	</action>

	<!-- Sub-workflow which runs two WordCount MapReduce jobs in parallel -->
	<action name="sub-wf-wordcount">
		<sub-workflow>
            <app-path>namenode/todo/fix-this/example/sub-workflows
			</app-path>
			<propagate-configuration />
		</sub-workflow>
		<ok to="example-workflow-end" />
		<error to="kill" />
	</action>

	<!-- WordCount MapReduce job -->
	<action name="mr-wordcount">
		<map-reduce>
			<job-tracker>${jobTracker}</job-tracker>
            <name-node>hdfs://nameNode</name-node>
			<prepare>
                <delete path="hdfs://nameNode/workflows/oozie-examples/data/output/wc0" />
			</prepare>
			<job-xml>conf/wordcount-mr-config.xml</job-xml>
			<configuration>
				<!-- If you need to do any custom setup before launching the MapReduce
					action you can override the launcher by setting this property. -->
				<!-- <property> <name>oozie.launcher.action.main.class</name> <value>com.cloudera.examples.oozie.action.CustomLauncher</value>
					</property> -->
				<property>
					<name>mapred.input.dir</name>
                    <value>hdfs://nameNode/workflows/oozie-examples/data/*.txt
					</value>
				</property>
				<property>
					<name>mapred.output.dir</name>
                    <value>hdfs://nameNode/workflows/oozie-examples/data/output/wc0
					</value>
				</property>
			</configuration>
		</map-reduce>
		<ok to="example-workflow-end" />
		<error to="kill" />
	</action>

	<kill name="kill">
		<message>Workflow failed with error message ${wf:errorMessage()}
		</message>
	</kill>

	<end name="example-workflow-end" />
</workflow-app>