Network bottlenecks in Cloud Computing
Many enterprises are understandably reluctant in moving their core
applications to the cloud, primarily due to security issues but also
due, perhaps equally, to concerns of poor network performance. According
to a recent report from the Yankee Group,
many thought leaders, including Trend Micro, Cisco and CSL, say the
issue of latency and poor performance is, at least temporarily,
hindering the adoption of cloud computing.
This
is not surprising. Quality of service delivery in the Cloud is
intrinsically integrated with the network, its infrastructure and
capacity. As migration to the Cloud continues, network operators face
increasing challenges of upgrading the network infrastructure. This
includes fixed infrastructure, including last-mile and first-mile as
well as mobile networks like 3G and 4G. Many operators are already
challenged with current unsatisfactory ROI – mainly due to flat pricing
structures and “all-you-can-eat” data packages. How operators can
justify increased investments in network infrastructure without changing
pricing models remains difficult to see – unless they are, perhaps,
also the Cloud provider themselves.
This is in fact the strategy Google seems to be pursuing by gradually increasing their network infrastructure possession. The latest example is their intention to connect up to 500.000 homes with 100Mbps fiber optic broadband connections (fiber-to-the-home), directly competing with the traditional telecom networks providers like Verizon. AT&T and Comcast. Google wants to provide rich Internet applications directly to the user – from the Cloud – eliminating network latency bottlenecks as much as possible. This probably includes bandwidth hungry high-def video applications, VoIP (Voice-Over-IP) and, of course, virtualized desktops a.l.a Google Chrome OS, where the desktop is actually being transferred to the Cloud and run from a lightweight network operating system (e.g. Chome OS). Google clearly foresees that all, or most, application will be run from the Cloud. Most likely, in my opinion, their vision will materialize in the coming years.
This is in fact the strategy Google seems to be pursuing by gradually increasing their network infrastructure possession. The latest example is their intention to connect up to 500.000 homes with 100Mbps fiber optic broadband connections (fiber-to-the-home), directly competing with the traditional telecom networks providers like Verizon. AT&T and Comcast. Google wants to provide rich Internet applications directly to the user – from the Cloud – eliminating network latency bottlenecks as much as possible. This probably includes bandwidth hungry high-def video applications, VoIP (Voice-Over-IP) and, of course, virtualized desktops a.l.a Google Chrome OS, where the desktop is actually being transferred to the Cloud and run from a lightweight network operating system (e.g. Chome OS). Google clearly foresees that all, or most, application will be run from the Cloud. Most likely, in my opinion, their vision will materialize in the coming years.
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