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From Mohammad Islam <misla...@yahoo.com>
Subject Re: Pb running hive, map-reduce examples
Date Wed, 19 Oct 2011 05:58:37 GMT
Hi Samuel,
Are you using CDH3U1 for *everything*?
Some related discussion: https://groups.google.com/a/cloudera.org/group/cdh-user/browse_thread/thread/fb72aa87f2c5225d#

Regards,
Mohammad


________________________________
From: Samuel Dehouck <samuel@box.net>
To: oozie-users@incubator.apache.org
Sent: Tuesday, October 18, 2011 3:42 PM
Subject: Pb running hive, map-reduce examples

Hi,

I'm running into issues when I try to run the hive or map-reduce examples of
Cloudera's oozie distribution.

I'm getting:

java.lang.RuntimeException: Error in configuring object
    at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
    at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
    at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
    at org.apache.hadoop.mapred.JobConf.getInputFormat(JobConf.java:596)
    at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:370)
    at org.apache.hadoop.mapred.MapTask.run(MapTask.java:324)
    at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
    at java.security.AccessController.doPrivileged(Native Method)
    at javax.security.auth.Subject.doAs(Subject.java:396)
    at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1115)
    at org.apache.hadoop.mapred.Child.main(Child.java:262)
Caused by: java.lang.reflect.InvocationTargetException
    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.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
    ... 10 more
Caused by: java.lang.IllegalArgumentException: Compression codec
org.apache.hadoop.io.compress.DeflateCodec not found.
    at org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:96)
    at org.apache.hadoop.io.compress.CompressionCodecFactory.<init>(CompressionCodecFactory.java:134)
    at org.apache.hadoop.mapred.TextInputFormat.configure(TextInputFormat.java:38)
    ... 15 more
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.io.compress.DeflateCodec
    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)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:247)
    at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:943)
    at org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:89)
    ... 17 more


Any idea what would be causing this?

Thanks,

Samuel
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