Hi,
Sorry to bother you guys again, but it seems that no matter what I do I
can't run the new version of Nutch with Hadoop 0.20.
I am getting the following exceptions in my logs when I execute
bin/start-all.sh
I don't know what to do! I've tried all kind of stuff but with no luck... :(
*hadoop-eran-jobtracker-master.log*
2009-12-09 12:04:53,965 FATAL mapred.JobTracker -
java.lang.SecurityException: sealing violation: can't seal package
org.mortbay.util: already loaded
at java.net.URLClassLoader.defineClass(URLClassLoader.java:235)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1610)
at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:180)
at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:172)
at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:3699)
*hadoop-eran-namenode-master.log*
2009-12-09 12:04:27,583 ERROR namenode.NameNode -
java.lang.SecurityException: sealing violation: can't seal package
org.mortbay.util: already loaded
at java.net.URLClassLoader.defineClass(URLClassLoader.java:235)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:220)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:202)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:279)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:956)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:965)
Thanks for trying to help,
Eran
On Sun, Dec 6, 2009 at 3:51 PM, Eran Zinman <[email protected]> wrote:
> Hi,
>
> Just upgraded to the latest version of Nutch with Hadoop 0.20.
>
> I'm getting the following exception in the namenode log and DFS doesn't
> start:
>
> 2009-12-06 15:48:32,523 ERROR namenode.NameNode -
> java.lang.SecurityException: sealing violation: can't seal package
> org.mortbay.util: already loaded
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:235)
> at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:220)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:202)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:279)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:956)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:965)
>
> Any help will be appreciated ... quite stuck with this.
>
> Thanks,
> Eran
>
