Oozie-3.3.2安装配置运行实践

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Oozie是一个开源的工作流调度系统,它能够管理逻辑复杂的多个Hadoop作业,按照指定的顺序将其协同运行起来。例如,我们可能有这样一个需求,某个业务系统每天产生20G原始数据,我们每天都要对其进行处理,处理步骤如下所示:

  1. 通过Hadoop先将原始数据同步到HDFS上;
  2. 借助MapReduce计算框架对原始数据进行转换,生成的数据以分区表的形式存储到多张Hive表中;
  3. 需要对Hive中多个表的数据进行JOIN处理,得到一个明细数据Hive大表;
  4. 将明细数据进行复杂的统计分析,得到排序后的报表信息;
  5. 需要将统计分析得到的结果数据同步到业务系统中,供业务调用使用。

上述过程可以通过工作流系统来编排任务,最终生成一个工作流实例,然后每天定时启动运行这个实例即可。在这种依赖于Hadoop存储和处理能力要求的应用场景下,Oozie可能能够简化任务调度和执行。
这里,我们在CentOS 6.2系统下安装Oozie-3.3.2,需要安装相关的依赖软件包,下面我们一步一步地进行安装,包括安装配置依赖软件包。这里,我们使用MySQL数据库存储Oozie数据,Hadoop使用的是1.2.1版本。

安装Oozie Server

Oozie Server可以为我们提供很多管理Job的便捷功能,比如,通过可视化界面去管理Job的运行状态,同时也支持我构建含有多个复杂Hadoop Job流程,各个Job之间的依赖关系完全可以通过一个工作流配置文件组装起来,然后由Oozie Server其管理执行。

  • 安装Maven构建工具

下载安装,执行如下命令:

1wget http://mirrors.hust.edu.cn/apache/maven/maven-3/3.2.1/binaries/apache-maven-3.2.1-bin.tar.gz
2tar xvzf apache-maven-3.2.1-bin.tar.gz

加入环境变量,使变量配置生效:

1export MAVEN_HOME=/home/shirdrn/cloud/programs/apache-maven-3.2.1
2export PATH=$PATH:$MAVEN_HOME/bin
  • 安装MySQL数据库

安装MySQL数据库,执行如下命令:

1sudo rpm -e --nodeps mysql
2yum list | grep mysql
3sudo yum install -y mysql-server mysql mysql-deve

为root用户设置密码:

1mysqladmin -u root password '8YOhyo988_Kjo0'

然后可以使用root账号登录MySQL数据库,进行管理:

1mysql -u root -p

输入密码登录成功。

  • 安装配置Tomcat

下载安装Tomcat Web服务器:

1wget http://apache.dataguru.cn/tomcat/tomcat-7/v7.0.52/bin/apache-tomcat-7.0.52.tar.gz
2tar xvzf apache-tomcat-7.0.52.tar.gz

设置环境变量:

1export CATALINA_HOME=/home/shirdrn/cloud/programs/apache-tomcat-7.0.52
2export PATH=$PATH:$CATALINA_HOME/bin

如果使用MySQL存储Oozie数据,需要将MySQL的驱动程序拷贝到Tomcat安装目录下,亦即$CATALINA_HOME/lib下面。

  • 准备ExtJS工具包

下载ExtJS压缩包:

1wget http://extjs.com/deploy/ext-2.2.zip
  • 安装Oozie

下载安装,执行如下命令:

1wget http://mirror.bit.edu.cn/apache/oozie/3.3.2/oozie-3.3.2.tar.gz
2tar xvzf oozie-3.3.2.tar.gz
3cd oozie-3.3.2
4bin/mkdistro.sh -DskipTests

构建成后,可以在oozie-3.3.2/distro/target目录下看到构建后的文件,例如我的路径是/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2,内容如下所示:

1[shirdrn@oozie-server oozie-3.3.2]$ pwd
2/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2
3[shirdrn@oozie-server oozie-3.3.2]$ ls
4bin       lib                        oozie-core             oozie-sharelib-3.3.2.tar.gz
5conf      libtools                   oozie-examples.tar.gz  oozie.war
6docs.zip  oozie-client-3.3.2.tar.gz  oozie-server           release-log.txt

将OOZIE_HOME变量指向该目录,修改~/bashrc文件:

1export OOZIE_HOME=/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2
2export PATH=$PATH:$OOZIE_HOME/bin

将ExtJS工具包拷贝到目录$OOZIE_HOME中:

1cp ~/cloud/programs/oozie-3.3.2/ext-2.2.zip $OOZIE_HOME/

在上面的目录下创建libext目录,并将hadoop相关的jar库文件拷贝到libext下面,我使用的是Hadoop 1.2.1版本:

1[shirdrn@oozie-server oozie-3.3.2]$ mkdir libext
2[shirdrn@oozie-server oozie-3.3.2]$ cp ~/cloud/programs/hadoop-1.2.1/hadoop-*.jar libext/
3[shirdrn@oozie-server oozie-3.3.2]$ cp ~/cloud/programs/hadoop-1.2.1/lib/*.jar ./libext/

同时,我们使用了MySQL来存储Oozie的元数据,现在需要将MySQL的驱动程序添加到libext目录下:

1cp ~/packages/mysql-connector-java-5.1.29/mysql-connector-java-5.1.29/mysql-connector-java-5.1.29-bin.jar libext/

执行下面的命令开始安装:

1bin/oozie-setup.sh prepare-war

运行结果,示例如下:

01  setting CATALINA_OPTS="$CATALINA_OPTS -Xmx1024m"
02 
03INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/asm-3.2.jar
04INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/aspectjrt-1.6.11.jar
05INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/aspectjtools-1.6.11.jar
06INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-beanutils-1.7.0.jar
07INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-beanutils-core-1.8.0.jar
08INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-cli-1.2.jar
09INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-codec-1.4.jar
10INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-collections-3.2.1.jar
11INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-configuration-1.6.jar
12INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-daemon-1.0.1.jar
13INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-digester-1.8.jar
14INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-el-1.0.jar
15INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-httpclient-3.0.1.jar
16INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-io-2.1.jar
17INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-lang-2.4.jar
18INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-logging-1.1.1.jar
19INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-logging-api-1.0.4.jar
20INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-math-2.1.jar
21INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/commons-net-3.1.jar
22INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/core-3.1.1.jar
23INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-ant-1.2.1.jar
24INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-capacity-scheduler-1.2.1.jar
25INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-client-1.2.1.jar
26INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-core-1.2.1.jar
27INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-examples-1.2.1.jar
28INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-fairscheduler-1.2.1.jar
29INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-minicluster-1.2.1.jar
30INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-test-1.2.1.jar
31INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-thriftfs-1.2.1.jar
32INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hadoop-tools-1.2.1.jar
33INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/hsqldb-1.8.0.10.jar
34INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jackson-core-asl-1.8.8.jar
35INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jackson-mapper-asl-1.8.8.jar
36INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jasper-compiler-5.5.12.jar
37INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jasper-runtime-5.5.12.jar
38INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jdeb-0.8.jar
39INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jersey-core-1.8.jar
40INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jersey-json-1.8.jar
41INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jersey-server-1.8.jar
42INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jets3t-0.6.1.jar
43INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jetty-6.1.26.jar
44INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jetty-util-6.1.26.jar
45INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/jsch-0.1.42.jar
46INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/junit-4.5.jar
47INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/kfs-0.2.2.jar
48INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/log4j-1.2.15.jar
49INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/mockito-all-1.8.5.jar
50INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/mysql-connector-java-5.1.29-bin.jar
51INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/oro-2.0.8.jar
52INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/servlet-api-2.5-20081211.jar
53INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/slf4j-api-1.4.3.jar
54INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/slf4j-log4j12-1.4.3.jar
55INFO: Adding extension: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/libext/xmlenc-0.52.jar
56 
57New Oozie WAR file with added 'ExtJS library, JARs' at /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/oozie-server/webapps/oozie.war
58 
59 
60INFO: Oozie is ready to be started

这样,上述已经生成了/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/oozie-server/webapps/oozie.war文件。

  • 配置Oozie

修改conf/oozie-site.xml配置文件,内容如下所示:

01<property>
02    <name>oozie.service.JPAService.jdbc.driver</name>
03    <value>com.mysql.jdbc.Driver</value>
04    <description>
05        JDBC driver class.
06    </description>
07</property>
08<property>
09    <name>oozie.service.JPAService.jdbc.url</name>
10    <value>jdbc:mysql://mysql-server:3306/oozie</value>
11    <description>
12        JDBC URL.
13    </description>
14</property>
15<property>
16    <name>oozie.service.JPAService.jdbc.username</name>
17    <value>shirdrn</value>
18    <description>
19        DB user name.
20    </description>
21</property>
22<property>
23    <name>oozie.service.JPAService.jdbc.password</name>
24    <value>0o21e</value>
25    <description>
26        DB user password.
27        IMPORTANT: if password is emtpy leave a 1 space string, the service trims the value,
28                   if empty Configuration assumes it is NULL.
29    </description>
30</property>

默认情况下,Oozie的配置中有个配置项oozie.service.JPAService.create.db.schema,值为false,设置非自动创建数据库,我们保持默认设置,这样可以通过手动创建Oozie数据库,并对其进行权限控制。然后,我们在MySQL数据库中创建数据库,名称为oozie,并进行访问授权:

1CREATE DATABASE oozie;
2GRANT ALL ON oozie.* TO 'shirdrn'@'oozie-server' IDENTIFIED BY '0o21e';
3FLUSH PRIVILEGES;

然后可以执行如下命令,生成Oozie所需要的数据表:

1bin/ooziedb.sh create -sqlfile oozie.sql -run

查看控制台输出日志,没有报错,并且在当前目录下可以看到,同时也生成了oozie.sql脚本文件。到MySQL数据库中可以看到生成的表,说明上述操作执行成功。
下面可以启动Oozie,使用如下命令:

1bin/oozied.sh start

启动信息,示例如下所示:

01Setting OOZIE_HOME:          /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2
02Setting OOZIE_CONFIG:        /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/conf
03Sourcing:                    /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/conf/oozie-env.sh
04  setting CATALINA_OPTS="$CATALINA_OPTS -Xmx1024m"
05Setting OOZIE_CONFIG_FILE:   oozie-site.xml
06Setting OOZIE_DATA:          /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/data
07Setting OOZIE_LOG:           /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/logs
08Setting OOZIE_LOG4J_FILE:    oozie-log4j.properties
09Setting OOZIE_LOG4J_RELOAD:  10
10Setting OOZIE_HTTP_HOSTNAME: oozie-server
11Setting OOZIE_HTTP_PORT:     11000
12Setting OOZIE_ADMIN_PORT:     11001
13Setting OOZIE_HTTPS_PORT:     11443
14Setting OOZIE_BASE_URL:      http://oozie-server:11000/oozie
15Setting CATALINA_BASE:       /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/oozie-server
16Setting OOZIE_HTTPS_KEYSTORE_FILE:     /home/shirdrn/.keystore
17Setting OOZIE_HTTPS_KEYSTORE_PASS:     password
18Setting CATALINA_OUT:        /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/logs/catalina.out
19Setting CATALINA_PID:        /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/oozie-server/temp/oozie.pid
20 
21Using   CATALINA_OPTS:        -Xmx1024m -Dderby.stream.error.file=/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/logs/derby.log
22Adding to CATALINA_OPTS:     -Doozie.home.dir=/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2 -Doozie.config.dir=/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/conf -Doozie.log.dir=/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/logs -Doozie.data.dir=/home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/data -Doozie.config.file=oozie-site.xml -Doozie.log4j.file=oozie-log4j.properties -Doozie.log4j.reload=10 -Doozie.http.hostname=m1 -Doozie.admin.port=11001 -Doozie.http.port=11000 -Doozie.https.port=11443 -Doozie.base.url=http://m1:11000/oozie -Doozie.https.keystore.file=/home/shirdrn/.keystore -Doozie.https.keystore.pass=password -Djava.library.path=
23 
24Using CATALINA_BASE:   /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/oozie-server
25Using CATALINA_HOME:   /home/shirdrn/cloud/programs/apache-tomcat-7.0.52
26Using CATALINA_TMPDIR: /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/oozie-server/temp
27Using JRE_HOME:        /usr/java/jdk1.7.0_25/
28Using CLASSPATH:       /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/oozie-server/bin/tomcat-juli.jar:/home/shirdrn/cloud/programs/apache-tomcat-7.0.52/bin/bootstrap.jar
29Using CATALINA_PID:    /home/shirdrn/cloud/programs/oozie-3.3.2/distro/target/oozie-3.3.2-distro/oozie-3.3.2/oozie-server/temp/oozie.pid

从上面日志可以看到,Oozie管理控制台连接为http://oozie-server:11000/oozie,可以看到图形化界面。

  • 整合Oozie和Hadoop

我们的Hadoop平台使用的是用户shirdrn,用户组为shirdrn,这里配置Hadoop代理用户也使用该用户,部署Oozie的主机名为oozie-server。修改Hadoop的配置文件core-site.xml,增加如下配置内容:

1<!-- OOZIE -->
2<property>
3     <name>hadoop.proxyuser.shirdrn.hosts</name>
4     <value>oozie-server</value>
5</property>
6<property>
7     <name>hadoop.proxyuser.shirdrn.groups</name>
8     <value>shirdrn</value>
9</property>

修改完上述配置后,需要重新启动Hadoop集群才能生效。

安装Oozie Client

我们可以通过在外部的一个Oozie客户端去提交工作流任务,实际上就是一个客户端程序,通过与Oozie Server进行交互,提交任务,并由Oozie Server去调用执行。
我们可以回到前面解压缩Oozie发行包oozie-3.3.2.tar.gz的目录下,通过前面的构建,现在已经可以看到有一个client目录,该目录下就是Oozie的客户端相关文件。含有Oozie客户端脚本的路径,我这里为/home/shirdrn/cloud/programs/oozie-3.3.2/client/target/oozie-client-3.3.2-client/oozie-client-3.3.2。
查看Oozie客户端运行job的命令帮助信息,可以执行如下命令:

1cd /home/shirdrn/cloud/programs/oozie-3.3.2/client/target/oozie-client-3.3.2-client/oozie-client-3.3.2
2bin/oozie help
3bin/oozie help job

我们可以找到,Oozie发行包中自带的examples,我这里对应的目录是/home/shirdrn/cloud/programs/oozie-3.3.2/examples/target/oozie-examples-3.3.2-examples/examples/apps,我们可以通过运行这些例子来验证安装是否成功。
首先,将Oozie自带的examples上传到HDFS上:

1bin/hadoop fs -mkdir /oozie
2bin/hadoop fs -copyFromLocal /home/shirdrn/cloud/programs/oozie-3.3.2/examples/target/oozie-examples-3.3.2-examples/examples /user/shirdrn/examples

我们拿examples中的map-reduce来进行验证,修改job.properties文件,配置内容如下所示:

1nameNode=hdfs://m1:9000
2jobTracker=m1:19830
3queueName=default
4examplesRoot=examples
5 
6oozie.wf.application.path=${nameNode}/user/${user.name}/${examplesRoot}/apps/map-reduce
7outputDir=map-reduce

我的环境下,Namenode服务端口为hdfs://m1:9000,JobTracker为m1:19830,运行任务,执行如下命令:

1cd /home/shirdrn/cloud/programs/oozie-3.3.2/client/target/oozie-client-3.3.2-client/oozie-client-3.3.2
2bin/oozie job -oozie http://oozie-server:11000/oozie -config /home/shirdrn/cloud/programs/oozie-3.3.2/examples/target/oozie-examples-3.3.2-examples/examples/apps/map-reduce/job.properties -run

可以通过OozieWeb管理控制台查看提交运行的任务,如图所示:
oozie-web-console
以及,job配置,运行状态等信息,如图所示:
oozie-job-detail
上面命令选项-run表示直接运行一个job,当然你可以使用其他选项,如-submit是提交job,-rerun是重新运行job,-suspend是挂起job等等,可以查看命令帮助,或参考相关文档。

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