Localhost should never appear in either of these files since they are read on many machines (and the meaning of localhost is different on each one).
On 1/3/08 7:01 AM, "Natarajan, Senthil" <[EMAIL PROTECTED]> wrote: > Thanks. > After replacing localhost with the machine name in /conf/masters and > /conf/slaves files. It is working fine. > > -----Original Message----- > From: Ted Dunning [mailto:[EMAIL PROTECTED] > Sent: Thursday, January 03, 2008 1:00 AM > To: hadoop-user@lucene.apache.org; > public-hadoop-user-PPu3vs9EauNd/SJB6HiN2Ni2O/[EMAIL PROTECTED] > Subject: Re: Datanode Problem > > > /etc/hosts may be buggered as well. What is the entry for localhost? > > > On 1/2/08 3:48 PM, "Billy Pearson" <[EMAIL PROTECTED]> wrote: > >> >> >>> localhost: ssh: localhost: Name or service not known >> >> that error looks like ssh is not running >> >> make sure its running and working >> try to shh to localhost from the server >> >> ssh localhost >> >> and see if it works. >> >> Billy >> >> >> >> >> ----- Original Message ----- >> From: "Natarajan, Senthil" <[EMAIL PROTECTED]> >> Newsgroups: gmane.comp.jakarta.lucene.hadoop.user >> To: <hadoop-user-PPu3vs9EauNd/SJB6HiN2Ni2O/[EMAIL PROTECTED]> >> Sent: Wednesday, January 02, 2008 4:06 PM >> Subject: RE: Datanode Problem >> >> >> 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:tdunning-GzNPid7y/[EMAIL PROTECTED] >> Sent: Wednesday, January 02, 2008 5:02 PM >> To: hadoop-user-PPu3vs9EauNd/SJB6HiN2Ni2O/[EMAIL PROTECTED] >> 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 >> >> >> >> >
