PSINet
offers a Shared Hosting service that provides your organization with a
secure 24-hour interactive presence and a 100% uptime service level
guarantee. The service features a unique architecture with servers that
are redundantly connected via high-speed lines to PSINet's backbone. We
have designed a unique Web hosting environment that is divided into
several application functions:
- World
Wide Web (http)
- File
Transfer (ftp)
- Content
Management (Data Storage)
- Electronic
Payment Processing
- Multimedia
Services
Each application operates on separate servers that are optimized
for performance measurements unique to that application. (Other
Web hosting providers place your site on one centralized server,
which creates a potential single point of failure). We implement
backup services to ensure your content is protected, and we
provide you with your own domain name, monthly traffic reports,
and the ability to write your own CGI scripts. PSINet also
provides service level guarantees that your business Web site
will be up and running every hour of the day, every day of the
year.
World-Class
Network Operations and Support
PSINet's
Network Operations Center monitors our network 24 hours a day,
seven days a week. Field Service teams provide on-site service
and solutions, anytime and anywhere. Our Customer Support Group
provides telephone and e-mail consultation during business hours
to solve problems or improve network performance.
Direct
and Redundant Network Access
PSINet
servers are directly and redundantly connected to the PSINet
network via 100 Mbps Ethernet connections to provide fail-safe
circuits and to optimize speed to your Web site.
PSINet
Offers a Full Range of Hosting Services
PSINet
eCommerce: A complete, integrated, and secure electronic
commerce hosting solution for businesses to market and sell
around the clock seven days a week.
PSINet Multimedia: Options that present your content in
cutting edge environments.
PSINet Web Site Design. A complete turnkey alternative to
creating and updating your own Web site in-house.
PSINet Architecture
- Web
site requests are initially routed through one of our
redundant carrier-class Cisco routers, Cisco Catalyst, and
then to the primary BIG/ip3.
- The
primary load balancer checks each of the Web servers to
determine which machine has the least amount of traffic on
it, and then routes the Web request to that server.
- Once
the traffic is on the Web server, the server checks to
see if the site is held in the cache of that machine. If
it is not, the content will be pulled from the data
servers.
- If
a Web server should fail, the load balancers will
detect this and route traffic to another server.
- If
a data server fails, the Web servers will pull the
content from another data server. The data servers
are fully mirrored so no content will be lost.
- The
load balancers, Cisco Catalysts, and Cisco routers
also are fully redundant.
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How does PSINet Shared Hosting Service benefit your business?
- 100%
uptime service level guarantee. Your Web site is always ready for
your prospects and customers.
- Your
visitors enjoy high-speed access to your site. PSINet servers
are directly and redundantly connected to the PSINet network via 100
Mbps Ethernet connections to your Web site.
- Your
site is redundant, rapid, and reliable. Thanks to our unique
distributed service architecture, servers are redundantly
connected to PSINet's global backbone.
- Secure
content publishing. PSINet has engineered its Shared Hosting
Service security so that only you can modify your content.
- World-class
network operations and support. We monitor our network and
Web service 24 hours a day, seven days a week.
- Daily
tape back-ups
- Daily
server traffic reports
- Remote
access account (a single PPP account)
Other Providers' architecture
Other providers host customers on a static server, and use
architecture that creates a potential single point of
failure. The customeršs web page is hosted on a server
with the web-hosting software, FTP software, data and any
associated applications. If that server goes down, the Web
page goes down, and the content will have to be moved to
another machine before the site is available again. There
is no immediate redundancy.
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