[HDFS-534] Required avro classes are missing

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.21.0
• Fix Version/s: 0.21.0
• Component/s: build
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 10/Aug/09 19:06
• Updated: 24/Aug/10 20:48
• Resolved: 12/Aug/09 00:54

Description

Some tests like TestDFSIO are failing:

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)

Issue Links

• is related to: HADOOP-6120 Add support for Avro types in hadoop