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From "Xiaoyu Yao (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-1351) NoClassDefFoundError when running ozone genconf
Date Fri, 29 Mar 2019 16:03:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-1351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16805145#comment-16805145
] 

Xiaoyu Yao commented on HDDS-1351:
----------------------------------

+1. Thanks [~adoroszlai] for the contribution. I've committed the fix to trunk and ozone-0.4

> NoClassDefFoundError when running ozone genconf
> -----------------------------------------------
>
>                 Key: HDDS-1351
>                 URL: https://issues.apache.org/jira/browse/HDDS-1351
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 0.4.0
>            Reporter: Doroszlai, Attila
>            Assignee: Doroszlai, Attila
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HDDS-1351.001.patch, HDDS-1351.002.patch
>
>          Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> {{ozone genconf}} fails due to incomplete classpath.
> Steps to reproduce:
> # [build and run Ozone|https://cwiki.apache.org/confluence/display/HADOOP/Development+cluster+with+docker]
> # run {{ozone genconf}} in one of the containers:
> {code}
> $ 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
> {code}
> {{AnnotationReader}} is in {{jaxb-core}} jar, which is not in the {{hadoop-ozone-tools}}
classpath.



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