Hi Cyril, Are you running in Cygwin? Or Linux? Also, you might want to share your configuration files if you want someone to take a look.
JM 2013/3/8 Cyril Bogus <[email protected]>: > I am trying to have a two node cluster. > Hadoop 1.0.4 > > the master is under the account A > the slave is under the account B > > I run into an exception when I try to start the cluster. > Here is my output > > A@owner-5:~$ /home/hadoop/bin/start-all.sh > Warning: $HADOOP_HOME is deprecated. > > namenode running as process 3020. Stop it first. > A@master: starting datanode, logging to > /home/hadoop/libexec/../logs/hadoop-A-datanode-owner-5.out > B@slave: Warning: $HADOOP_HOME is deprecated. > B@slave: > B@slave: starting datanode, logging to > /home/owner/hadoop//logs/hadoop-owner-datanode-owner-7.out > B@slave: Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/hadoop/util/PlatformName > B@slave: Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.util.PlatformName > B@slave: at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > B@slave: at java.security.AccessController.doPrivileged(Native Method) > B@slave: at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > B@slave: at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > B@slave: at > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > B@slave: at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > B@slave: Could not find the main class: org.apache.hadoop.util.PlatformName. > Program will exit. > B@slave: Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/hadoop/hdfs/server/datanode/DataNode > A@master: secondarynamenode running as process 3352. Stop it first. > starting jobtracker, logging to > /home/hadoop/libexec/../logs/hadoop-A-jobtracker-owner-5.out > B@slave: Warning: $HADOOP_HOME is deprecated. > B@slave: > B@slave: starting tasktracker, logging to > /home/owner/hadoop//logs/hadoop-owner-tasktracker-owner-7.out > A@master: starting tasktracker, logging to > /home/hadoop/libexec/../logs/hadoop-A-tasktracker-owner-5.out > B@slave: Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/hadoop/util/PlatformName > B@slave: Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.util.PlatformName > B@slave: at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > B@slave: at java.security.AccessController.doPrivileged(Native Method) > B@slave: at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > B@slave: at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > B@slave: at > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > B@slave: at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > B@slave: Could not find the main class: org.apache.hadoop.util.PlatformName. > Program will exit. > B@slave: Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/hadoop/mapred/TaskTracker > A@owner-5:~$ >
