[OOZIE-3278] Oozie fails to start with Hadoop 2.6.0

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.0.0
• Fix Version/s: 5.1.0
• Assignee: Kinga Marton
• Reporter: Kinga Marton
• Created: 08/Jun/18 09:31
• Updated: 18/Jan/19 09:02
• Resolved: 14/Jun/18 10:37

Description

Oozie is failing to start with Hadoop 2.6.0 with the following error:

 

Validate DB Connection
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/util/ReflectionUtils
 at org.apache.oozie.service.Services.setServiceInternal(Services.java:377)
 at org.apache.oozie.service.Services.<init>(Services.java:111)
 at org.apache.oozie.tools.OozieDBCLI.getJdbcConf(OozieDBCLI.java:169)
 at org.apache.oozie.tools.OozieDBCLI.createConnection(OozieDBCLI.java:918)
 at org.apache.oozie.tools.OozieDBCLI.validateConnection(OozieDBCLI.java:926)
 at org.apache.oozie.tools.OozieDBCLI.createDB(OozieDBCLI.java:188)
 at org.apache.oozie.tools.OozieDBCLI.run(OozieDBCLI.java:131)
 at org.apache.oozie.tools.OozieDBCLI.main(OozieDBCLI.java:79)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.util.ReflectionUtils
 at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

 

The scope of hadoop-common dependency should be changed to compile, if this dependency here is really needed:

https://github.com/apache/oozie/blob/master/webapp/pom.xml#L152-L156

 

 

Issue Links

• is caused by: OOZIE-3219 Cannot compile with hadoop 3.1.0