[HDDS-1351] NoClassDefFoundError when running ozone genconf

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.4.0
• Fix Version/s: 0.4.0
• Component/s: build
• Labels: pull-request-available
• Target Version/s: 0.4.0
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 28/Mar/19 18:52
• Updated: 29/Mar/19 18:26
• Resolved: 29/Mar/19 16:07

Description

ozone genconf fails due to incomplete classpath.

Steps to reproduce:

1. build and run Ozone
2. run ozone genconf in one of the containers:

$ ozone genconf /tmp
Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/xml/bind/v2/model/annotation/AnnotationReader
  at java.lang.ClassLoader.defineClass1(Native Method)
...
  at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:242)
  at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:234)
  at javax.xml.bind.ContextFinder.find(ContextFinder.java:441)
  at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:641)
  at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:584)
  at org.apache.hadoop.hdds.conf.OzoneConfiguration.readPropertyFromXml(OzoneConfiguration.java:57)
  at org.apache.hadoop.ozone.genconf.GenerateOzoneRequiredConfigurations.generateConfigurations(GenerateOzoneRequiredConfigurations.java:103)
  at org.apache.hadoop.ozone.genconf.GenerateOzoneRequiredConfigurations.call(GenerateOzoneRequiredConfigurations.java:73)
  at org.apache.hadoop.ozone.genconf.GenerateOzoneRequiredConfigurations.call(GenerateOzoneRequiredConfigurations.java:50)
  at picocli.CommandLine.execute(CommandLine.java:919)
...
  at org.apache.hadoop.ozone.genconf.GenerateOzoneRequiredConfigurations.main(GenerateOzoneRequiredConfigurations.java:68)
Caused by: java.lang.ClassNotFoundException: com.sun.xml.bind.v2.model.annotation.AnnotationReader
  at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
  ... 36 more

AnnotationReader is in jaxb-core jar, which is not in the hadoop-ozone-tools classpath.

Issue Links

• links to: GitHub Pull Request #659
• links to: GitHub Pull Request #660