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https://issues.apache.org/jira/browse/HADOOP-1865?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13168783#comment-13168783
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Joseph Shraibman commented on HADOOP-1865:
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This is marked as fixed but I'm seeing it in hadoop 0.20.0
{code}
$ start-mapred.sh
starting jobtracker, logging to
/mnt/space/hadoop-0.22.0/bin/../logs/hadoop-hadoop-jobtracker-t.net.out
jks-desktop: starting tasktracker, logging to
/mnt/space/hadoop-0.22.0/bin/../logs/hadoop-hadoop-tasktracker-jks-desktop.out
jks-desktop: log4j:ERROR Could not instantiate class
[org.apache.hadoop.log.metrics.EventCounter].
jks-desktop: java.lang.ClassNotFoundException:
org.apache.hadoop.log.metrics.EventCounter
jks-desktop: at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
jks-desktop: at java.security.AccessController.doPrivileged(Native Method)
jks-desktop: at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
jks-desktop: at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
jks-desktop: at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
jks-desktop: at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
jks-desktop: at java.lang.Class.forName0(Native Method)
jks-desktop: at java.lang.Class.forName(Class.java:169)
localhost: starting tasktracker, logging to
/mnt/space/hadoop-0.22.0/bin/../logs/hadoop-hadoop-tasktracker-t.net.out
{code}
> "org.apache.hadoop.metrics.jvm.EventCounter" not instantiate error
> ------------------------------------------------------------------
>
> Key: HADOOP-1865
> URL: https://issues.apache.org/jira/browse/HADOOP-1865
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 0.13.1
> Reporter: Yiping Han
> Priority: Critical
>
> Hi,
> I got the "org.apache.hadoop.metrics.jvm.EventCounter" not instantiate error.
> This error happens for every hadoop command. But it seems it does not block
> any operation to success. Don't know if anyone has an idea?
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