Question

Exception in thread "main" java.lang.ClassNotFoundException: orienit.hadoop.training.sed
    at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:266)
    at org.apache.hadoop.util.RunJar.main(RunJar.java:153)

在ubuntu中运行......

终端my cmd中的

是：hadoop jar /home/hadoop/work/testhadoop.jar orienit.hadoop.training.sed / words / sed

Answer 1

命令应该是这样的：

hadoop jar /home/hadoop/work/testhadoop.jar orienit.hadoop.training.sed.SedJob /words /sed

你在包

之后缺少ClassName

线程“main”中的异常java.lang.ClassNotFoundException：orienit.hadoop.training.sed

1 个答案: