On Wed, Apr 21, 2010 at 9:15 PM, Mohan L <[email protected]> wrote:
> On Wed, Apr 21, 2010 at 6:07 PM, JAGANADH G <[email protected]> wrote: > > > Dear all > > Is it possible to run haddop in non-cluster or non cloud environment. > > > > If you don't have enough system to evaluate hadoop. You have two option > still you can practice with Hadoop/MapReduce. > > 1). Standalone Operation : By default, Hadoop is configured to run in a > non-distributed mode, as a single Java process. > > http://hadoop.apache.org/common/docs/current/quickstart.html > > 2). OpenSolaris Live Hadoop : > > http://www.mail-archive.com/[email protected]/msg14908.html > > > > > > Suppose I have five Linux system connected through lan . With hadoop is > it > > possible to run a distributed job(Map reduce) in the five system. > > > > I am a beginner in hadoop. If anything is not clear forgive > > > > > HDFS has a master/slave architecture. An HDFS cluster consists of a single > NameNode, a master server. There are a number of DataNodes, usually one per > node in the cluster. > > The MapReduce framework consists of a single master "JobTracker" and one > slave "TaskTracker" per cluster-node. > > If you have 5 box(Say box1, box2, box3, box4, box5). what you have to do > is, > first install and configure HDFS NameNode(master) in box1 and install and > configure HDFS DataNodes(slave) on all other box(box2,box3,box4,box5). > then install and configure "JobTracker" in box1 and "TaskTracker" on all > other box(box2,box3,box4,box5). > > 1). box1 act as both NameNode and JobTracker > > 2). box2,box3,box4,box5 are acts as DataNodes as well as TaskTracker . > > > > Resource : > > 1). http://developer.yahoo.com/hadoop/tutorial/ > > 2). http://hadoop.apache.org/ > > The above two link has very good information about Hadoop/MapReduce. Please > take some study about HDFS and MapReduce. > > In case of any further technical help, please feel free to replay. > > Thanks & Rg > > Thanks. I will try it and will keep updated -- ********************************** JAGANADH G http://jaganadhg.freeflux.net/blog _______________________________________________ ILUGC Mailing List: http://www.ae.iitm.ac.in/mailman/listinfo/ilugc
