| Emmi
> System Scalability
It’s sad but true, many
applications that have the appeal to attract
an ever-larger group of users fail because
they can’t scale to meet the ever-growing
processing demands. Emmi was designed to
both attract users and to scale to meet
any processing demand.
Emmi’s first line of
defense is simple – the application
was written to balance the workload between
the user’s browser and the host servers.
The average IPA can host Emmi on a modest
pair of servers (application server and
database server) with excellent results.
IPAs that are hosting multiple
processing centers – because they
have an international client base or because
they act as a service bureau for other IPAs
– can be assured that Emmi can scale
in an almost infinite manner using industry-standard
infrastructure technology.
The Emmi Application
The Emmi “application”
runs on a standard Windows Server™
platform. If the IPA’s processing
needs outstrips the processing capabilities
of a single, commodity-class server, the
application can be hosted on multiple load-balanced
commodity-class servers or a single Itanium
2 EPIC Architecture multi-processor server.
The Emmi Database
The standard version of the
Emmi application makes use of the Microsoft
SQL Server database. SQL Server scalability
can be achieved in any number of manners
including solutions as simple as Distributed
Partitioned Views technology (DPV), which
is built into SQL Server and can be accomplished
using multiple commodity servers.
For shops with large scalability
needs and non-SQL Server expertise, the
Emmi database can be hosted on a midrange
or mainframe computer using Oracle or IBM
DB/II.
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