Distcp not working due to NoClassDefFoundError: org/apache/hadoop/tools/DistCp
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Key: HDFS-2370
URL: https://issues.apache.org/jira/browse/HDFS-2370
Project: Hadoop HDFS
Issue Type: Bug
Components: tools
Affects Versions: 0.23.0
Reporter: Rajit
$HADOOP_COMMON_HOME/bin/hadoop --config $HADOOP_CONF_DIR distcp
hdfs://<NN1>:8020/tmp/input
hdfs://<NN1>:8020/tmp/output
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/hadoop/tools/DistCp
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.tools.DistCp
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
Could not find the main class: org.apache.hadoop.tools.DistCp. Program will
exit.
it used to work before, do we need to export any environment variable? does
distcp changed its place?
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