Not sure the following options are available Integrated ICH10R on motherboard LSI® 6Gb SAS2008 daughtercard Dell PERC H200 Dell PERC H700 LSI MegaRAID® SAS 9260-8i
http://www.dell.com/us/enterprise/p/poweredge-c2100/pd On Tue, Oct 2, 2012 at 10:59 AM, Oleg Ruchovets <oruchov...@gmail.com>wrote: > Great , > > Thank you for the such detailed information, > > By the way what type of Disk Controller do you use? > > Thanks > Oleg. > > > On Tue, Oct 2, 2012 at 6:34 AM, Alexander Pivovarov <apivova...@gmail.com > >wrote: > > > Privet Oleg > > > > Cloudera and Dell setup the following cluster for my company > > Company receives 1.5 TB raw data per day > > > > 38 data nodes + 2 Name Nodes > > > > Data Node: > > Dell PowerEdge C2100 series > > 2 x XEON x5670 > > 48 GB RAM ECC (12x4GB 1333MHz) > > 12 x 2 TB 7200 RPM SATA HDD (with hot swap) JBOD > > Intel Gigabit ET Dual port PCIe x4 > > Redundant Power Supply > > Hadoop CDH3 > > max map tasks 24 > > max reduce tasks 8 > > > > Name Node and Secondary Name Node are the similar but > > 96GB RAM (not sure why) > > 6x600Gb 15 RPM Serial SCSI > > RAID10 > > > > > > another config is here > > page 298 > > > > > http://books.google.com/books?id=Wu_xeGdU4G8C&pg=PA298&lpg=PA298&dq=hadoop+jbod&source=bl&ots=i7xVQBPb_w&sig=8mhq-MtpkRcTiRB1ioKciMxIasg&hl=en&sa=X&ei=AGtqUMK6D8T10gHD4ICQAQ&ved=0CEMQ6AEwAg#v=onepage&q=hadoop%20jbod&f=false > > > > > > you probably need just 1 computer with 10 x 2 TB SATA HDD > > > > > > > > On Mon, Oct 1, 2012 at 6:02 PM, Oleg Ruchovets <oruchov...@gmail.com> > > wrote: > > > > > Hi , > > > We are on a very early stage of our hadoop project and want to do a > > POC. > > > > > > We have ~ 5-6 terabytes of row data and we are going to execute some > > > aggregations. > > > > > > We plan to use 8 - 10 machines > > > > > > Questions: > > > > > > 1) Which hardware should we use: > > > a) How many discs , what discs is better to use? > > > b) How many RAM? > > > c) How many CPUs? > > > > > > > > > 2) Please share best practices and tips / tricks related to utilise > > > hardware using for hadoop projects. > > > > > > Thanks in advance > > > Oleg. > > > > > >
