In general, Hadoop applications will perform much better with dedicated local disks (don't use RAID for data drives, either).
On Thu, May 12, 2011 at 1:42 PM, sean barden <[email protected]> wrote: > You'll get the best performance out of dedicated hardware. > > Sean > > On Thu, May 12, 2011 at 3:25 PM, Himanish Kushary <[email protected]> > wrote: > > Hi, > > > > Is it recommended to use blades and SAN for hadoop/hbase cluster nodes ? > or > > will it be more performant to use seperate server machines with dedicated > > CPU/hard disks on each of them. > > > > Could using SAN cause a bottleneck or degrade performance for hadoop > > nodes(using the same SAN for all nodes). > > > > -- > > Thanks & Regards > > Himanish > > > > > > -- > Sean Barden > [email protected] >
