Khaled: It's worth reading through http://hadoop.apache.org/common/docs/r0.20.2/cluster_setup.html as it provides the answers you're looking for. Also, questions like this should be directed to the common-u...@hadoop.apache.org mailing list. The -dev list for development of Hadoop itself.
Hope this helps! On Fri, May 28, 2010 at 4:06 AM, Khaled BEN BAHRI <khaled.ben_ba...@it-sudparis.eu> wrote: > Hi, > > I'm a novice at hadoop, and I want to install it on 3 nodes, I try to > configure it by editing core-site.xml, hdfs-site.xml and mapred-site.xml > that the first node is the namenode, the second is the jobtracker, abd the > third is both the datanode and th tasktracker. > > My question how can i store data in my system (node 3) ?? > And how can i use it to manipulate this data??? > > Thanks for any help; > > -- > Khaled > > -- Eric Sammer phone: +1-917-287-2675 twitter: esammer data: www.cloudera.com