"org.apache.hadoop.metrics.jvm.EventCounter" not instantiate error ------------------------------------------------------------------
Key: HADOOP-1865 URL: https://issues.apache.org/jira/browse/HADOOP-1865 Project: Hadoop Issue Type: Bug Affects Versions: 0.13.1 Reporter: Yiping Han Priority: Critical Hi, I got the following error for every command I run on hadoop. But it seems the command still work. Can you help to find out what's wrong here? Thanks! bash-3.00$ bin/start-all.sh starting namenode, logging to /export/crawlspace/yhan/hadoop/hadoop-0.13.1/bin/../logs/hadoop-yhan-namenode-idev43.out log4j:ERROR Could not instantiate class [org.apache.hadoop.metrics.jvm.EventCounter]. java.lang.ClassNotFoundException: org.apache.hadoop.metrics.jvm.EventCounter at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.forName0(Native Method) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.