Are you configure your ssh service? 2011/3/5 Tanping Wang <tanp...@yahoo-inc.com>
> Try > $HADOOP_HOME/bin/hadoop namenode -format > > or maybe consider > export PATH=$HADOOP_HOME/bin:$PATH > > Regards, > Tanping > -----Original Message----- > From: Manish Yadav [mailto:manish.ya...@orkash.com] > Sent: Wednesday, March 02, 2011 1:00 AM > To: core-u...@hadoop.apache.org > Subject: hadoop installation problem(single-node) > > Dear Sir/Madam > I'm very new to hadoop. I'm trying to install hadoop on my computer. I > followed a weblink and try to install it. I want to install hadoop on my > single node cluster. > i 'm using Ubuntu 10.04 64-bit as my operating system . I have installed > java in /usr/java/jdk1.6.0_24. the step i take to install hadoop are > following > > 1: Make a group hadoop and a user hadoop with home directory in hadoop > directory i have a directory called projects and download hadoop binary > there than extract them there; i configured the ssh also. > > than i made changes to some file which are following. i'm attaching them > with this male please check them . > 1: hadoop_env_sh > 2:core-site.xml > 3mapreduce-site.xml > 4 hdfs-site. xml > 5 hadoop's usre .bashrc > 6 hadoop'user .profile > > After making changes to these fie ,I just enter the hadoop account and > enter the few command following thing happen : > > hadoop@ws40-man-lin:~$ echo $HADOOP_HOME > /home/hadoop/project/hadoop-0.20.0 > hadoop@ws40-man-lin:~$ hadoop namenode -format > hadoop: command not found > hadoop@ws40-man-lin:~$ namenode -format > namenode: command not found > hadoop@ws40-man-lin:~$ > > now I'm completely stuck i don't know what to do? please help me as there > is no more help around the net. > i' m attaching the files also which i changed can u tell me the exact > configuration which i should use to install hadoop. > > >
