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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Created: (HDFS-534) Required avro classes are missing
Date Mon, 10 Aug 2009 19:08:14 GMT
Required avro classes are missing
---------------------------------

                 Key: HDFS-534
                 URL: https://issues.apache.org/jira/browse/HDFS-534
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: Tsz Wo (Nicholas), SZE


Some tests like TestDFSIO are failing:
{noformat}
java.lang.NoClassDefFoundError: org/apache/avro/io/DatumReader
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:247)
	at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:837)
	at org.apache.hadoop.io.serializer.SerializationFactory.add(SerializationFactory.java:66)
	at org.apache.hadoop.io.serializer.SerializationFactory.<init>(SerializationFactory.java:58)
	at org.apache.hadoop.io.SequenceFile$Writer.init(SequenceFile.java:916)
	at org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:852)
	at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:385)
	at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:276)
	at org.apache.hadoop.fs.TestDFSIO.createControlFile(TestDFSIO.java:134)
	at org.apache.hadoop.fs.TestDFSIO.testIOs(TestDFSIO.java:114)
	at org.apache.hadoop.fs.TestDFSIO.testIOs(TestDFSIO.java:99)
Caused by: java.lang.ClassNotFoundException: org.apache.avro.io.DatumReader
	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)
{noformat}

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