Community Articles
Find and share helpful community-sourced technical articles.
Labels (1)
Super Guru

Short Description:

How to run sample Oozie sqoop action to get data from Mysql table to HDFS.

Article

Below are the steps to run sample sqoop action to get data from Mysql table on HDFS.

Note - Please refer this to create sample Mysql table with dummy data.

.

1. Configure job.properties

Example:

nameNode=hdfs://<namenode-host>:8020
jobTracker=<rm-host>:8050
queueName=default
examplesRoot=examples
oozie.use.system.libpath=true
oozie.wf.application.path=${nameNode}/user/${user.name}
oozie.libpat=/user/root

.

2. Configure Workflow.xml

Example:

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one
  or more contributor license agreements.  See the NOTICE file
  distributed with this work for additional information
  regarding copyright ownership.  The ASF licenses this file
  to you under the Apache License, Version 2.0 (the
  "License"); you may not use this file except in compliance
  with the License.  You may obtain a copy of the License at
       http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<workflow-app xmlns="uri:oozie:workflow:0.2" name="sqoop-wf">
    <start to="sqoop-node"/>
    <action name="sqoop-node">
        <sqoop xmlns="uri:oozie:sqoop-action:0.2">
            <job-tracker>${jobTracker}</job-tracker>
            <name-node>${nameNode}</name-node>
            <configuration>
                <property>
                    <name>mapred.job.queue.name</name>
                    <value>${queueName}</value>
                </property>
            </configuration>
            <command>import --connect jdbc:mysql://<mysql-server-hostname>:3306/<database-name> --username <mysql-database-username> --table <table-name> --driver com.mysql.jdbc.Driver --m 1</command>
        </sqoop>
        <ok to="end"/>
        <error to="fail"/>
    </action>
    <kill name="fail">
        <message>Sqoop failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
    </kill>
    <end name="end"/>
</workflow-app>

.

3. Upload workflow.xml and shell script to "oozie.wf.application.path" defined in job.properties

.

4. Follow below command to run Oozie workflow

oozie job -oozie http://<oozie-server-hostname>:11000/oozie -config /$PATH/job.properties -run

.

15585-screen-shot-2017-05-18-at-61150-pm.png

Please comment if you have any question! Happy Hadooping!! 🙂

9,631 Views
Comments

If we want to run sqoop job in Oozie what are the requirements?

How to Import to Hive? If I am going importing directly to Hive Im getting following error.I can able to import to HDFS.

Error: Launcher ERROR, reason: Main class [org.apache.oozie.action.hadoop.SqoopMain], exit code [1]

Sqoop version is 1.4.6, is sqoop import will support for hive through Oozie?


How to runn sqoop job? is my sqoop job name id Inc_dat, how to run this using oozie?

; ;