【发布时间】:2015-10-27 23:08:15
【问题描述】:
我是 Kafka 新手,我正在 hortonworks sanbox 2.3 上进行测试。我正在关注kafka教程 https://github.com/kafka-dev/kafka/tree/master/contrib/hadoop-consumer.
运行时 ./run-class.sh kafka.etl.impl.DataGenerator 测试/test.properties,我得到错误
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/conf/Configuration
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
at java.lang.Class.getMethod0(Class.java:2856)
at java.lang.Class.getMethod(Class.java:1668)
at sun.launcher.LauncherHelper.getMainMethod(LauncherHelper.java:494)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:486) Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.conf.Configuration
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 6 more
我已经在 run-class.sh 中包含了所有可能的 kafka jar,但仍然没有运气。请帮忙!
【问题讨论】:
标签: hadoop-streaming kafka-consumer-api