Hello Everybody, How can we handle different applications having different requirement being run on the same hadoop cluster ? What are the various approaches to solve such problem.. if possible please mention some of those ideas.
Does such implementation exists ? Thanks , Regards, Ashish On Thu, Jun 18, 2009 at 9:36 PM, jason hadoop <jason.had...@gmail.com>wrote: > For me, I like to have one configuration file that I distribute to all of > the machines in my cluster via rsync. > > In there are things like the number of tasks per node to run, and where to > store dfs data and local temporary data, and the limits to storage for the > machines. > > If the machines are very different, it becomes important to tailor the > configuration file per machine or type of machine. > > At this point, you are pretty much going to have to spend the time, reading > through the details of configuring a hadoop cluster. > > > On Thu, Jun 18, 2009 at 8:33 AM, ashish pareek <pareek...@gmail.com> > wrote: > > > Can you tell few of the challenges in configuring heterogeneous > > cluster...or > > can pass on some link where I would get some information regarding > > challenges in running Hadoop on heterogeneous hardware > > > > One more things is How about running different applications on the same > > Hadoop cluster?and what challenges are involved in it ? > > > > Thanks, > > Regards, > > Ashish > > > > > > On Thu, Jun 18, 2009 at 8:53 PM, jason hadoop <jason.had...@gmail.com > > >wrote: > > > > > I don't know anyone who has a completely homogeneous cluster. > > > > > > So hadoop is scalable across heterogeneous environments. > > > > > > I stated that configuration is simpler if the machines are similar > (There > > > are optimizations in configuration for near homogeneous machines.) > > > > > > On Thu, Jun 18, 2009 at 8:10 AM, ashish pareek <pareek...@gmail.com> > > > wrote: > > > > > > > Does that mean hadoop is not scalable wrt heterogeneous environment? > > and > > > > one > > > > more question is can we run different application on the same hadoop > > > > cluster > > > > . > > > > > > > > Thanks. > > > > Regards, > > > > Ashish > > > > > > > > On Thu, Jun 18, 2009 at 8:30 PM, jason hadoop < > jason.had...@gmail.com > > > > >wrote: > > > > > > > > > Hadoop has always been reasonably agnostic wrt hardware and > > > homogeneity. > > > > > There are optimizations in configuration for near homogeneous > > machines. > > > > > > > > > > > > > > > > > > > > On Thu, Jun 18, 2009 at 7:46 AM, ashish pareek < > pareek...@gmail.com> > > > > > wrote: > > > > > > > > > > > Hello, > > > > > > I am doing my master.... my final year project is on > Hadoop > > > > ...so > > > > > I > > > > > > would like to know some thing about Hadoop cluster i.e, Do new > > > version > > > > of > > > > > > Hadoop are able to handle heterogeneous hardware.If you have any > > > > > > informantion regarding these please mail me as my project is in > > > > > > heterogenous > > > > > > environment. > > > > > > > > > > > > > > > > > > Thanks! > > > > > > > > > > > > Reagrds, > > > > > > Ashish Pareek > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Pro Hadoop, a book to guide you from beginner to hadoop mastery, > > > > > http://www.amazon.com/dp/1430219424?tag=jewlerymall > > > > > www.prohadoopbook.com a community for Hadoop Professionals > > > > > > > > > > > > > > > > > > > > > -- > > > Pro Hadoop, a book to guide you from beginner to hadoop mastery, > > > http://www.amazon.com/dp/1430219424?tag=jewlerymall > > > www.prohadoopbook.com a community for Hadoop Professionals > > > > > > > > > -- > Pro Hadoop, a book to guide you from beginner to hadoop mastery, > http://www.amazon.com/dp/1430219424?tag=jewlerymall > www.prohadoopbook.com a community for Hadoop Professionals >