For the sake of readers, I just saw another manifestation of this problem. The issue was that mapreduce.framework.name in mapred-site.xml was set to "yarn" instead of "classic" when the intent was to use MR1.
Hope that helps, Mark On Mon, Mar 4, 2013 at 8:26 AM, Mark Grover <grover.markgro...@gmail.com> wrote: > Sorry for the delayed response, Marcin, I was away. > > This error in the Gist means that the jar containing the class in > question is not on your classpath. > Exception in thread "Thread-39" java.lang.NoClassDefFoundError: > org/apache/hadoop/mapreduce/util/HostUtil > at > org.apache.hadoop.hive.shims.Hadoop23Shims.getTaskAttemptLogUrl(Hadoop23Shims.java:53) > at > org.apache.hadoop.hive.ql.exec.JobDebugger$TaskInfoGrabber.getTaskInfos(JobDebugger.java:186) > at > org.apache.hadoop.hive.ql.exec.JobDebugger$TaskInfoGrabber.run(JobDebugger.java:142) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.mapreduce.util.HostUtil > at java.net.URLClassLoader$1.run(URLClassLoader.java:200) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:188) > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:252) > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) > ... 4 more > > So if you add the appropriate jar (hadoop-mapreduce jar?) to your > classpath, that should take you further.Have you tried that? > > On Mon, Feb 25, 2013 at 4:01 AM, Marcin Cylke <m...@touk.pl> wrote: >> On 25/02/13 10:05, Marcin Cylke wrote: >> >>> I'll build the trunk and try to test it. Then I'll let you know if that >>> helped. >> >> I've just performed the test on current trunk. The problem is still >> there, no changes. >> >> Any ideas? Perhaps my config says something interesting? I've added it >> to the GIST: https://gist.github.com/zygm0nt/5028591#file-hive-site-xml >> >> The config consists some addidional parameters, but I don't think they >> would influence MapReduce behavior. >> >> Regards >> Marcin >>
