I believe so - the install process put a large number of JARs in HDFS under /user/oozie/share/lib and I copied the Hive subfolder to /user/root/share/lib just in case. (The workflow is running as root).
Regards, Charles On 26 August 2014 21:40, Mohammad Islam <[email protected]> wrote: > Did you upload the 'sharelib' correctly? > > > > On Tuesday, August 26, 2014 8:06 AM, Charles Robertson < > [email protected]> wrote: > > > > Update: I tried switching the Hive action to a Shell action and calling the > Hive command. The log was less informative, but I still received error code > JA018 with error message 'Main class > [org.apache.oozie.action.hadoop.ShellMain], exit code [1]'. > > This smells to me like it can't find the executables when running the job. > The log shows that 'User' is root (I have submitted and run the job from an > SSH console logged in as root) which should have access to the JARs - > although I can run the Hive command from the console when logged in as > root. > > Perhaps oozie is impersonating root, and not getting the same classpath or > environment variables or somesuch? > > Regards, > Charles > > > > > > On 26 August 2014 13:33, Charles Robertson <[email protected]> > wrote: > > > Hi all, > > > > My Hive action is failing with the following error: > > > > Launcher exception: org/apache/hadoop/hive/conf/HiveConf > > java.lang.NoClassDefFoundError: org/apache/hadoop/hive/conf/HiveConf > > at > > org.apache.oozie.action.hadoop.HiveMain.setUpHiveSite(HiveMain.java:182) > > at org.apache.oozie.action.hadoop.HiveMain.run(HiveMain.java:196) > > at > > org.apache.oozie.action.hadoop.LauncherMain.run(LauncherMain.java:38) > > at org.apache.oozie.action.hadoop.HiveMain.main(HiveMain.java:66) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:606) > > at > > > org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:225) > > at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54) > > at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:430) > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:342) > > at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168) > > at java.security.AccessController.doPrivileged(Native Method) > > at javax.security.auth.Subject.doAs(Subject.java:415) > > at > > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1594) > > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163) > > Caused by: java.lang.ClassNotFoundException: > > org.apache.hadoop.hive.conf.HiveConf > > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > > at java.security.AccessController.doPrivileged(Native Method) > > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > > ... 17 more > > > > Error Code: JA018 > > Error Message: org/apache/hadoop/hive/conf/HiveConf > > > > This is my hive action: > > <hive xmlns="uri:oozie:hive-action:0.2"> > > <job-tracker>[private DNS name]:8050</job-tracker> > > <name-node>hdfs://[private DNS name]:8020</name-node> > > <script>score_tweets.sql</script> > > </hive> > > > > job.properties: > > nameNode=hdfs://[private DNS name]:8020 > > jobTracker=[private DNS name]:8050 > > queueName=default > > oozie.libpath=${nameNode}/user/oozie/share/lib > > oozie.wf.application.path=${nameNode}/user/root/oozie > > > > I am using oozie 4.0.0 on HDP 2.1 > > > > Googling produced some useful things (see > > > https://support.pivotal.io/hc/en-us/articles/202563453-Oozie-hive-action-fails-with-java-lang-NoClassDefFoundError-org-apache-hadoop-hive-conf-HiveConf- > > and > > > http://stackoverflow.com/questions/18369605/error-while-running-hive-action-in-oozie > ), > > but I've tried these, and I'm still getting the same error. > > > > I have: > > - ensured that hive-exec is in /user/oozie/share/lib (also in > > /user/root/share/lib as this job is run as root) > > - ensured that hive-exec exists in a path in the common.loader property > in > > the catalina.properties file > > - even put the 'oozie.service.WorkflowAppService.system.libpath' property > > into hive-site.xml like the stackoverflow answer suggested, even though > > this doesn't make much sense to me (it is in oozie-site.xml and I have > > overriden it to point hard-coded to /user/oozie/share/lib) > > - not done anything with hive-default.xml since the documentation says > > this is now ignored. > > > > Does anyone have any suggestions? > > > > Thanks, > > Charles > > >
