last option i gave was to run hadoop in fully distributed mode but you can run hadoop in pseudo distributed mode: http://hadoop-tutorial.blogspot.com/2010/11/running-hadoop-in-pseudo-distributed.html or standalone mode: http://hadoop-tutorial.blogspot.com/2010/11/running-hadoop-in-standalone-mode.html
2010/11/30 beneo_7 <bene...@163.com> > >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. > > > thanks very much, i use the hadoop because the apache Mahout project need > it for clustering. > > my machine is only one and powerful, 16cores and 32g mem, but i have only > one, so i need configuration about multi nodes on one machine. > > i have used the "pseudo-distributed mode", however, the project always used > 1 core, the cpu freq always 100% ~ 103%, the time the execution is 4 hours, > it's too slow. > > i can not change the mahout project source code, the trunk always update > sometime, it's difficulty to solute confliction. > > > is there any way to conf some slaves in one machine? > > At 2010-11-30 17:07:49，"Hari Sreekumar" <hsreeku...@clickable.com> wrote: > > >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 > >> >> > >> > > >> > > >> > > >> >-- > >> > >> > -- -Thanks and Regards, Rahul Patodi Associate Software Engineer, Impetus Infotech (India) Private Limited, www.impetus.com Mob:09907074413
