i think JAVA_HOME needs to point to JDK and not jre For example tomcat requires the full JDK to run
Maybe it is the same issue with jetty Prabhu On 1/15/06, Ken Krugler <[EMAIL PROTECTED]> wrote: > > Hi all, > > After a bit of thrashing with RSA keys and having to move > /Nutch/src/webapps up to /Nutch, I've gotten the 1/12/2006 build of > Nutch running on three servers. > > The "master" is running as a NameNode & JobTracker, and two slaves > are running as DataNodes and TaskTrackers. > > I'm running into a problem with using the JobTracker web interface. > > I can see the two .jsp files (jobdetails.jsp and jobtracker.jsp) when > I point my browser at http://master:50030, but when I actually try to > run one of the JSPs (e.g. http://master:50030/jobdetails.jsp) I get a > 500 error. > > The nutch-crawler-jobtracker-main1.log file on the master tells me > that Jetty wasn't able to compile the .jsp because of a classpath > problem. The relevant portion of the log says: > > 060114 110818 SEVERE Javac exception > Unable to find a javac compiler; > com.sun.tools.javac.Main is not on the classpath. > Perhaps JAVA_HOME does not point to the JDK > > [snip] > > I've verified that JAVA_HOME is set to /usr/java/jre1.5.0_05 > > Is the problem because this isn't a full JDK? > > What's confusing to me is that the classpath dumped by Jetty in the > log looks like: > > > classpath=/tmp/Jetty__50030___24406:/usr/java/jre1.5.0_05/lib/ext/localedata.jar:/usr/java/jre1.5.0_05/lib/ext/sunpkcs11.jar > [snip] > > So obviously somebody is using JAVA_HOME to build the path to these .jar > files. > > But JAVA_HOME (the top-level path, ie /usr/java/jre1.5.0_05) isn't a > member of this classpath. > > Any help would be appreciated! > > Thanks, > > -- Ken > -- > Ken Krugler > Krugle, Inc. > +1 530-470-9200 >
