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Erschienen in:
2011 | OriginalPaper | Buchkapitel
Server Virtualization: To Optimizing Messaging Services by Configuring Front-End and Back-End Topology Using Exchange Server in Virtual Environments
verfasst von : R. Anand, T. Deenadayalan
Erschienen in: Information Technology and Mobile Communication
Verlag: Springer Berlin Heidelberg
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Microsoft Exchange Server supports the deployment of Exchange in a manner that distributes server tasks among front-end and back-end servers. This work includes messaging services such as “
E-Mail”
, “
DiscussionForum”
, “
SearchEngine”
, “
NewsLetters”
, “
GuestBook”
and “
ClassifiedAdverts”
. The E-Mail service that embeds “Exchange Server” as Back-End acts as the primary messaging service. Microsoft Exchange Server supports the deployment of Information exchange that distributes server’s tasks among Front-End and Back-End servers. Front-End server accepts requests from clients and proxies them to the appropriate Back-End server for processing, to optimize the Front-End and Back-End servers using virtualization technology. The Authorized Users are allowed to utilize the messaging services and special authorization is made when the user wishes to join the E-Mail service. After receiving a request, the front-end server uses LDAP (
L
ightweight
D
irectory
A
ccess
P
rotocol) to query the Windows 2003 server Active-Directory-service and determine which back-end server holds the requested resource. This topology reduces complexity.