Hi beneo, If you want to just use one machine, why do you want to use hadoop? Hadoop's power lies in distributed computing. That being said, it is possible to use hadoop on a single machine by using the pseudo-distributed mode (Read http://hadoop.apache.org/common/docs/current/single_node_setup.html and http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/). If you are using just one machine, at least ensure that your machine has lots of cores (8 core/16 cores would be great) to get benefit out of hadoop.
I am not sure, but using virtual machines won't be helpful here as a virtual machine is just an abstraction and not real hardware. Cheers, Hari 2010/11/30 beneo_7 <bene...@163.com> > i'm sorry, but, are you sure?? > At 2010-11-30 15:53:58,"rahul patodi" <patodira...@gmail.com> wrote: > >you can create virtual machines on your single machine: > >for you have to install sun virtual box(other tools are also available > like > >VMware) > >now you can create as many virtual machine as you want > >then you can create one master and all slaves > > > >-Thanks and Regards, > >Rahul Patodi > >Associate Software Engineer, > >Impetus Infotech (India) Private Limited, > >www.impetus.com > >Mob:09907074413 > > > >2010/11/30 beneo_7 <bene...@163.com> > > > >> i have only one machine and it's powerful. > >> so, i want the all the slaves and master on one machine? > >> > >> thx in advanced > >> > > > > > > > >-- > >