我在oozie中创建了一个sqoop工作流,将mysql中的数据sqoop到hive表中。
如果我在终端中运行sqoop作业,它运行良好,数据成功插入到配置单元表中,但是如果我将作业放入oozie中并运行它,它会给我一个错误:
Could not load org.apache.hadoop.hive.conf.HiveConf. Make sure HIVE_CONF_DIR is set correctly.
Encountered IOException running import job: java.io.IOException: java.lang.ClassNotFoundException: org.apache.hadoop.hive.conf.HiveConf
有人能帮我吗?
我用的是hdp2.5。
下面是我的oozie属性文件:
nameNode=hdfs://master.nodes:8020
jobTracker=master.nodes:8050
queueName=default
examplesRoot=jas-oozie
oozie.use.system.libpath=true
oozie.libpath=${nameNode}/user/oozie/share/lib
oozie.action.sharelib.for.pig=hive,pig,hcatalog
oozie.action.sharelib.for.hive=pig,hcatalog,atlas,hive
oozie.wf.application.path=${nameNode}/user/${user.name}/${examplesRoot}/jas-oozie-workflow.xml
outputDir=jas
下面是oozie的xml文件:
<?xml version="1.0" encoding="UTF-8"?>
<workflow-app xmlns="uri:oozie:workflow:0.2" name="jas-import-wf">
<start to="sqoop-import-air-quality-node"/>
<action name="sqoop-import-air-quality-node">
<sqoop xmlns="uri:oozie:sqoop-action:0.2">
<job-tracker>${jobTracker}</job-tracker>
<name-node>${nameNode}</name-node>
<prepare>
<delete path="${nameNode}/user/${wf:user()}/${examplesRoot}/output-data"/>
<!-- <mkdir path="${nameNode}/user/${wf:user()}/${examplesRoot}/output-data"/> -->
</prepare>
<configuration>
<property>
<name>mapred.job.queue.name</name>
<value>${queueName}</value>
</property>
</configuration>
<arg>import</arg>
<arg>--connect</arg>
<arg>jdbc:mysql://xx.xx.xx.xx:3306/xxxx?dontTrackOpenResources=true&defaultFetchSize=1000&useCursorFetch=true&zeroDateTimeBehavior=convertToNull</arg>
<arg>--driver</arg>
<arg>com.mysql.jdbc.Driver</arg>
<arg>--username</arg>
<arg>xx</arg>
<arg>--password</arg>
<arg>xx</arg>
<arg>--query</arg>
<arg>
select <fields> from <table> where $CONDITIONS
</arg>
<arg>--hive-import</arg>
<arg>--hive-drop-import-delims</arg>
<arg>--hive-overwrite</arg>
<arg>--hive-table</arg>
<arg>table</arg>
<arg>--target-dir</arg>
<arg>/user/${wf:user()}/${examplesRoot}/output-data/sqoop-import</arg>
<arg>-m</arg>
<arg>1</arg>
</sqoop>
<ok to="end"/>
<error to="import-air-quality-fail"/>
</action>
<kill name="import-air-quality-fail">
<message>Sqoop from ICP failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
</kill>
<end name="end"/>
</workflow-app>
谢谢您。
1条答案
按热度按时间i1icjdpr1#
1) 创建目录
lib
在路径中${nameNode}/user/${user.name}/${examplesRoot}/
2) 添加hive-exec jar
在${nameNode}/user/${user.name}/${examplesRoot}/lib/
路径,然后重试