Hi,
try to export JAVA_HOME in your $HOME/.bashrc and
$HOME/.bash_profile. You must also export $JAVA_HOME/bin in your
$PATH variable.
e.g. export PATH=$JAVA_HOME/bin:$PATH.
It is important that you export your $JAVA_HOME/bin before the rest
of the other $PATH variables. The first Java/bin which is found in
the $PATH variable is used.
So, do not export JAVA_HOME/bin like this line:
export PATH=$PATH:$JAVA_HOME/bin.
Hope this helps,
Marko
Am 17.07.2006 um 10:42 schrieb Håvard W. Kongsgård:
I am trying to get nutch/hadoop to run on 3 servers with SUSE linux.
I have followed the Nutch Hadoop Tutorial and everything works find
(I can run bin/hadoop dfs –ls), but when I run “bin/nutch inject
crawldb urls” I get this error.
Exception in thread "main" java.lang.UnsupportedClassVersionError:
org/apache/commons/cli/ParseException (Unsupported major.minor
version 49.0)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
at java.security.SecureClassLoader.defineClass
(SecureClassLoader.java:123)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
at org.apache.nutch.crawl.Injector.inject(Injector.java:138)
at org.apache.nutch.crawl.Injector.main(Injector.java:164)
I have set the JAVA_HOME variable in hadoop-env.sh to /usr/java/
jdk1.5.0_07/ but nutch still tells me that I use version 48.0 (java
1.4).
I have also tried to set the JAVA_HOME variable in bin/nutch but
with the same result.
