Have you checked your logs? --Joey
On Wed, Jan 4, 2012 at 4:37 PM, Dave Kelsey <[email protected]> wrote: > > java version 1.6.0_29 > hadoop: 0.20.203.0 > > I'm attempting to setup the pseudo-distributed config on a mac 10.6.8. > I followed the steps from the QuickStart > (http://wiki.apache.org./hadoop/QuickStart) and succeeded with Stage 1: > Standalone Operation. > I followed the steps for Stage 2: Pseudo-distributed Configuration. > I set the JAVA_HOME variable in conf/hadoop-env.sh and I changed tools.jar > to the location of classes.jar (a mac version of tools.jar) > I've modified the three .xml files as described in the QuickStart. > ssh'ing to localhost has been configured and works with passwordless > authentication. > I formatted the namenode with "bin/hadoop namenode -format" as the > instructions say > > This is what I see when I run bin/start-all.sh > > root# bin/start-all.sh > starting namenode, logging to > /Users/admin/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-namenode-Hoot-2.local.out > localhost: starting datanode, logging to > /Users/admin/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-datanode-Hoot-2.local.out > localhost: Exception in thread "main" java.lang.NoClassDefFoundError: server > localhost: Caused by: java.lang.ClassNotFoundException: server > localhost: at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > localhost: at java.security.AccessController.doPrivileged(Native Method) > localhost: at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > localhost: at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > localhost: at > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > localhost: at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > localhost: starting secondarynamenode, logging to > /Users/admin/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-secondarynamenode-Hoot-2.local.out > starting jobtracker, logging to > /Users/admin/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-jobtracker-Hoot-2.local.out > localhost: starting tasktracker, logging to > /Users/admin/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-tasktracker-Hoot-2.local.out > > There are 4 processes running: > ps -fax | grep hadoop | grep -v grep | wc -l > 4 > > They are: > SecondaryNameNode > TaskTracker > NameNode > JobTracker > > > I've searched to see if anyone else has encountered this and not found > anything > > Dave Kelsey >
