I Just uncommented and changed the JAVA_HOME, that's all I did in hadoop-env.sh. Do I need to configure anything else.
Here is the hadoop-env.sh # Set Hadoop-specific environment variables here. # The only required environment variable is JAVA_HOME. All others are # optional. When running a distributed configuration it is best to # set JAVA_HOME in this file, so that it is correctly defined on # remote nodes. # The java implementation to use. Required. export JAVA_HOME=/usr/local/GridComputing/software/jdk1.5.0_04 # Extra Java CLASSPATH elements. Optional. # export HADOOP_CLASSPATH= # The maximum amount of heap to use, in MB. Default is 1000. # export HADOOP_HEAPSIZE=2000 # Extra Java runtime options. Empty by default. # export HADOOP_OPTS=-server # Extra ssh options. Empty by default. # export HADOOP_SSH_OPTS="-o ConnectTimeout=1 -o SendEnv=HADOOP_CONF_DIR" # Where log files are stored. $HADOOP_HOME/logs by default. # export HADOOP_LOG_DIR=${HADOOP_HOME}/logs # File naming remote slave hosts. $HADOOP_HOME/conf/slaves by default. # export HADOOP_SLAVES=${HADOOP_HOME}/conf/slaves # host:path where hadoop code should be rsync'd from. Unset by default. # export HADOOP_MASTER=master:/home/$USER/src/hadoop # Seconds to sleep between slave commands. Unset by default. This # can be useful in large clusters, where, e.g., slave rsyncs can # otherwise arrive faster than the master can service them. # export HADOOP_SLAVE_SLEEP=0.1 # The directory where pid files are stored. /tmp by default. # export HADOOP_PID_DIR=/var/hadoop/pids # A string representing this instance of hadoop. $USER by default. # export HADOOP_IDENT_STRING=$USER # The scheduling priority for daemon processes. See 'man nice'. # export HADOOP_NICENESS=10 -----Original Message----- From: Ted Dunning [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 02, 2008 5:02 PM To: hadoop-user@lucene.apache.org Subject: Re: Datanode Problem Well, you have something very strange going on in your scripts. Have you looked at hadoop-env.sh? On 1/2/08 1:58 PM, "Natarajan, Senthil" <[EMAIL PROTECTED]> wrote: >> /bin/bash: /root/.bashrc: Permission denied >> localhost: ssh: localhost: Name or service not known >> /bin/bash: /root/.bashrc: Permission denied >> localhost: ssh: localhost: Name or service not known