On 6 July 2010 17:49, Sridhar Dhanapalan <srid...@laptop.org.au> wrote:
> On 2 July 2010 03:45, David Leeming <da...@leeming-consulting.com> wrote: > > What experience do we have on the latest thinking about the capacity of a > > single server? Here in Kosrae they have good 24/7 power availability and > > air-conditioned offices in five of the schools. We can therefore specify > > powerful machines, even dedicated server models if need be. If we > segregate > > off each of the 24 class groups, would a single powerful machine server > be > > able to handle 500 students in 24 classes (courses) simultaneously? (of > > course in practice that maximum load will rarely occur). > > > > 6) 250-500 XOs: 5-15 APs, XS with dual-core 2GHz+ CPU and 4GB RAM, > gigabit network. Site issues will be the primary concern. > > > We have reckoned for 30 active XOs per AP. > > Sridhar & others How do 7200rpm SATA hard drive speeds match up under this much simultaneous load? Tim
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