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我有一個運行Map-Reduce V1的CDH4集羣。當我試圖從壓縮包安裝了Oozie CDH4並配置它按所給的指示在 https://ccp.cloudera.com/display/CDH4DOC/Oozie+Installation#OozieInstallation-ConfiguringthehadoopversionOozie服務未啓動
在啓動服務,我得到的日誌
INFO: Starting Servlet Engine: Apache Tomcat/6.0.32
11 Oct, 2012 11:51:57 PM org.apache.catalina.startup.HostConfig deployDescriptor
INFO: Deploying configuration descriptor oozie.xml
ERROR: Oozie could not be started
REASON: java.lang.NoClassDefFoundError: org/apache/hadoop/util/ReflectionUtils
Stacktrace:
-----------------------------------------------------------------
java.lang.NoClassDefFoundError: org/apache/hadoop/util/ReflectionUtils
at org.apache.oozie.service.Services.setServiceInternal(Services.java:349)
at org.apache.oozie.service.Services.<init>(Services.java:107)
at org.apache.oozie.servlet.ServicesLoader.contextInitialized(ServicesLoader.java:38)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4205)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4704)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:675)
at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:601)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:502)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1315)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1061)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
at org.apache.catalina.core.StandardService.start(StandardService.java:525)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.util.ReflectionUtils
實際上它們在CDH4 tarball中存在一些問題,在安裝指南中明確提到應將oozie-server-0.20目錄用於MR1,而將oozie-server目錄用於YARN。 所有此路徑必須在文件oozie-env.sh中的CATALINA_BASE環境變量中進行編輯。但是tarball不包含MR1的任何名爲oozie-server-0.20的目錄。 – vikash
所以我添加了所有hadoop-MR1庫到'/ oozie-3.1.3-cdh4.0.1/oozie-server/webapps/oozie/WEB-INF/lib',並且該服務正在運行。但我沒有檢查過它的任何工作示例。 – vikash
很酷。很高興你得到它運行。 :) –