Sorry for the confusion. All are running Hadoop services. Node 1 is the namenode whereas Nodes 2 and 3 are datanodes.
Best, Guillaume Guy * +1 919 - 972 - 8750* On Sat, Feb 28, 2015 at 1:09 AM, Sean Owen <so...@cloudera.com> wrote: > Is machine 1 the only one running an HDFS data node? You describe it as > one running Hadoop services. > On Feb 27, 2015 9:44 PM, "Guillaume Guy" <guillaume.c....@gmail.com> > wrote: > >> Hi Jason: >> >> Thanks for your feedback. >> >> Beside the information above I mentioned, there are 3 machines in the >> cluster. >> >> *1st one*: Driver + has a bunch of Hadoop services. 32GB of RAM, 8 cores >> (2 used) >> *2nd + 3rd: *16B of RAM, 4 cores (2 used each) >> >> I hope this helps clarify. >> >> Thx. >> >> GG >> >> >> >> Best, >> >> Guillaume Guy >> >> * +1 919 - 972 - 8750 <%2B1%20919%20-%20972%20-%208750>* >> >> On Fri, Feb 27, 2015 at 9:06 AM, Jason Bell <jaseb...@gmail.com> wrote: >> >>> How many machines are on the cluster? >>> And what is the configuration of those machines (Cores/RAM)? >>> >>> "Small cluster" is very subjective statement. >>> >>> >>> >>> Guillaume Guy wrote: >>> >>>> Dear Spark users: >>>> >>>> I want to see if anyone has an idea of the performance for a small >>>> cluster. >>>> >>>> >>
