[英]CDH 5.4.4 Oozie unable to run Sqoop action - ClassNotFound SqoopMain
我正在嘗試通過Cloudera 5.4.x上的Oozie運行一個簡單的Sqoop Action(通過他們的QuickStart VM,我認為應該正確地對其進行預配置嗎?)
當我通過Sqoop CLI運行import命令時,一切正常。 但是,當我嘗試使用Oozie工作流程(通過Hue)運行該命令時,它找不到SqoopMain
類。
2015-07-14 14:58:02,997 INFO org.apache.oozie.command.wf.ActionStartXCommand: SERVER[quickstart.cloudera] USER[cloudera] GROUP[-] TOKEN[] APP[simpleWF] JOB[0000001-150714084022371-oozie-oozi-W] ACTION[0000001-150714084022371-oozie-oozi-W@sqoop-import] [***0000001-150714084022371-oozie-oozi-W@sqoop-import***]Action updated in DB!
2015-07-14 14:58:12,802 INFO org.apache.oozie.servlet.CallbackServlet: SERVER[quickstart.cloudera] USER[-] GROUP[-] TOKEN[-] APP[-] JOB[0000001-150714084022371-oozie-oozi-W] ACTION[0000001-150714084022371-oozie-oozi-W@sqoop-import] callback for action [0000001-150714084022371-oozie-oozi-W@sqoop-import]
2015-07-14 14:58:13,058 INFO org.apache.oozie.action.hadoop.SqoopActionExecutor: SERVER[quickstart.cloudera] USER[cloudera] GROUP[-] TOKEN[] APP[simpleWF] JOB[0000001-150714084022371-oozie-oozi-W] ACTION[0000001-150714084022371-oozie-oozi-W@sqoop-import] action completed, external ID [job_1436888351169_0003]
2015-07-14 14:58:13,078 WARN org.apache.oozie.action.hadoop.SqoopActionExecutor: SERVER[quickstart.cloudera] USER[cloudera] GROUP[-] TOKEN[] APP[simpleWF] JOB[0000001-150714084022371-oozie-oozi-W] ACTION[0000001-150714084022371-oozie-oozi-W@sqoop-import] Launcher ERROR, reason: Main class [org.apache.oozie.action.hadoop.SqoopMain], exception invoking main(), java.lang.ClassNotFoundException: Class org.apache.oozie.action.hadoop.SqoopMain not found
2015-07-14 14:58:13,085 WARN org.apache.oozie.action.hadoop.SqoopActionExecutor: SERVER[quickstart.cloudera] USER[cloudera] GROUP[-] TOKEN[] APP[simpleWF] JOB[0000001-150714084022371-oozie-oozi-W] ACTION[0000001-150714084022371-oozie-oozi-W@sqoop-import] Launcher exception: java.lang.ClassNotFoundException: Class org.apache.oozie.action.hadoop.SqoopMain not found
java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.apache.oozie.action.hadoop.SqoopMain not found
at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2112)
at org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:226)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
at org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.runSubtask(LocalContainerLauncher.java:370)
at org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.runTask(LocalContainerLauncher.java:295)
at org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.access$200(LocalContainerLauncher.java:181)
at org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler$1.run(LocalContainerLauncher.java:224)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: Class org.apache.oozie.action.hadoop.SqoopMain not found
at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2018)
at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2110)
... 13 more
<action name="sqoop-import">
<sqoop xmlns="uri:oozie:sqoop-action:0.2">
<job-tracker>${jobTracker}</job-tracker>
<name-node>${nameNode}</name-node>
<prepare>
<delete path="${nameNode}/tmp/etl/${etlUser}/vet_product_categories"/>
</prepare>
<arg>import</arg>
<arg>--connect</arg>
<arg>jdbc:mysql://${oltpHost}/${oltpName}</arg>
<arg>--username</arg>
<arg>${oltpUser}</arg>
<arg>--password</arg>
<arg>${oltpPassword}</arg>
<arg>--table</arg>
<arg>view_et_product_categories</arg>
<arg>--target-dir</arg>
<arg>/tmp/etl/${etlUser}/vet_product_categories</arg>
<arg>--as-avrodatafile</arg>
<arg>-m</arg>
<arg>1</arg>
</sqoop>
<ok to="done"/>
<error to="fail"/>
</action>
抬頭一看oozie.service.WorkflowAppService.system.libpath
在了Cloudera管理器,它被設置為/user/oozie
-它追加share/lib
,無論你把這個領域,所以完整的路徑是/usr/oozie/share/lib
。
HDFS中的文件夾帶有時間戳版本。 -我不確定oozie如何將這些類添加到類路徑中,或者是否需要其他幫助來完成此工作: /user/oozie/share/lib/lib_20150609033900
事實證明,您需要為job.properties
提供oozie.use.system.libpath=true
似乎將其放在workflow.xml
中不起作用。
基本上,我現在所要做的是一個沒有配置的簡單的sqoop操作,以及一個具有我需要的所有屬性的job.properties
。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.