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Re: Small cluster setup.
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:~$
>