Showing posts with label cloud computing. Show all posts
Showing posts with label cloud computing. Show all posts

Monday, 16 January 2012

A Quick Glance at the Various Approaches of Desktop Virtualization

In a recent survey it was found that companies with desktop virtualization projects often used more than one method of delivery. Although most users these days prefer to deploy more than one flavor of desktop virtualization, they are confused about the various options with all of the market competition around desktop virtualization.

Here is a quick glance at the different approaches of desktop virtualization.

Remote Hosted Desktops
Here, a serve runs one image of an operating system and a number of clients log in to it using connection broker software that is the only part of the software hosted on the client machine. This approach is low in cost and has a high degree of control over data and other applications, although the performance here depends on the quality of the network connection and does not work when disconnected.

Remote Hosted Dedicated Virtual desktops
As an alternative of having many users that share one instance of the same application, the server hosts a total operating system and set of applications within a virtual machine that is accessible only to that user. It can either be hosted remotely or streamed. When hosted remotely, it segregates the activity of each user to avert resource constraints. On the other hand, it gives the end user better performance when it is streamed.

Remote Virtual Applications
The only thing that is required, in a remote desktop is to create secure connections and transmit graphics and data is a browser and standard Web protocols. The hardware or software environment of the end user need not be managed by IT in a remote virtual application. However there can be a bearing on the end user performance.

Local Virtual Applications
In local virtual applications, applications download from the server to the client machine and run there, using local memory and processing power. There are more Cloud computing resources and improved performance than remotely hosted applications with less bandwidth consumption that can also be used offline. However, there isn’t much control over the hardware and security of the data.

Local virtual OS
There are two versions with a local virtual OS. One is where a client-side hypervisor can create a virtual machine within a laptop. The other version is where a hypervisor runs on the machine's BIOS, permitting the user to run various operating systems with absolutely no "host" OS. With a local virtual OS there are no concerns about OS compatibility, and they can run on non-traditional VM clients like smart phones.

With the multiple technical approaches to desktop virtualization and the different approaches feature different levels of customer adoption and offer different potential benefits, it is essential to get a fair understanding of the various approaches. Too much focus on just factor can result in a less than optimal solution. So segment the users based on tasks performed and applications required, and make your choice.

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Tuesday, 6 December 2011

Business Continuity to Ensure Productivity At All Times


Unexpected business disruptions have potential to prevent employees from getting to work. The disruptions can range from public health issues, transit strikes, or cyber-attacks and can result in losses to productivity and revenue. With Business Continuity Planning, or BCP , it becomes easier to deal with such disruptions. Companies find themselves using up pointless cycles and resources to maintain rudimentary business continuity without a BCP implementation that automatically, securely, and cost-effectively accommodates surges in usage. A business continuity plan facilitates vital services or products to be continually delivered to clients. As an alternative of concentrating on recommencing a business after critical operations have ceased, a business continuity plan ensures that critical operations continue to be available at all times.

The importance of a Business Continuity Plan
Business Continuity Planning is a proactive planning process that ensures critical services or products are delivered during a disruption. A Business Continuity Plan includes plans, measures and arrangements to ensure the continuous delivery of critical services and products, which permits the organization to recover its facility, data and assets. It also includes the identification of required resources to support business continuity, including personnel, information, equipment, financial allocations, legal counsel, infrastructure protection and accommodations. Having a BCP enhances an organization’s image with employees, shareholders and customers by demonstrating a proactive attitude. Additional benefits include improvement in overall organizational efficiency and identifying the relationship of assets and human and financial resources to critical services and deliverables.
Making the most of the benefits to ensure productivity at all times
Business continuity support can provide specific expertise and services that ensure a company’s capability to cost-effectively maintain operations despite a crisis. Every organization needs to ascertain the appropriate types and service levels it requires. And once the necessary types of support have been selected, the business continuity solution can present considerable benefits. Some of the benefits include,
1. Business critical resources can be accessed by any employee anytime, anywhere.
2. The IT department will not be saddled with additional equipment costs just to enable users.
3. BCP ensures remote access gateway, with performance consistency for entire workforce on a single platform.
4. There is no need for any intervention from IT during an emergency. The business continuity plan will ensure that there is no dependency on a single person or process.
With a good BCP, there is no disruption of business in the event of an emergency, for both SSL VPN users and remote desktop access as well. Creating and maintaining a BCP helps ensure that an institution has the resources and information that needed to deal with any emergencies.

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Tuesday, 29 November 2011

Remote Access Solutions for a Well Established and Assured Future in Business

The modes of operating a business are undergoing sea changes with the help of technology. The internet has helped in the creation of virtual business environments for uninterrupted remote access controls. As the world is discovering more innovative technological breakthroughs conducting a business through web enabled devices and remote devices have become the most sought after option. This option has created good opportunities for the home workers and mobile employees to carry on their work through secure remote access solutions and leveraged new earning potentials for businesses.

The remote access option boosts business productivity as it helps the users access the business applications securely on any remote device. A high level of visibility is provided that helps in controlling the processes efficiently. The remote access solutions are cost-efficient and easy to deploy as well as manage thus dispelling all concerns related to application availability. The IT administrators have a choice of registering desktops manually or through dynamic self-registration by the users, and these processes are deployed quickly.

Businesses are guaranteed optimum performances and high availability due to the use of hardware appliances that belong to the Universal Access Controller category known for its high-speed hardware SSL encryption and built-in active clustering. The appliances provide clientless web based access for easy use and deployment, effective authentication and authorization procedures as well as auditing of accessed applications and resources that are identity based.

It provides businesses with a sturdy and reliable architecture with highly integrated capabilities and enforcement of stringent authentication measures to ensure a secured environment. The solutions encourage compatibility amongst the devices and applications and ensure secured end-point controls. Due to the increasing popularity of new web browsers and remote access devices the secure remote access solutions can easily handle any number of client platforms without affecting the applications’ performance thus ensuring high quality and consistent user experience. The remote access solution is an energy saving solution that helps businesses to reduce their costs and cause less detrimental effects on the environment.

Molding a business according to the changing dynamics of the business environment is essential and very challenging. Thus businesses have to implement solutions that can help attain exceptional scores in scalability, flexibility and availability so that productivity is enhanced leading to better performances and higher customer satisfaction levels. Remote access solutions have provided a platform with seamless integration and collaboration capabilities, and commendable security parameters for enhanced business continuity and prosperous returns.


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Tuesday, 22 November 2011

Intelligent Load Balancing For Enhancing Network Efficiency in SMBs

In SMBs and distributed enterprise organizations, the need for greater bandwidth and reliable access is very important. While dependable internet connectivity has become imperative, it is load balancing that helps in achieving a greater bandwidth.WAN intelligence eliminates downtime and improves bandwidth efficiency in SMBs and distributed enterprises that need a worry trouble-free network.

An intelligent and effective load balancing solution

The significant components of an effective load balancing solution has to include a virus resistant real time O.S. and efficient software modules that reacts to a failed Internet connection, provide WAN bonding using adaptive load balancing algorithms, and dynamically manage bandwidth tasks. Once configured, the WAN management activities of the intelligent load balancer should be transparent to the end user’s experience. The result is an Internet infrastructure investment that quickly pays for itself through improved customer relationships and the allocation of bandwidth to support prioritizing of internal data communications.

The need for load balancing in SMBs

A number of SMBs and distributed enterprises are adapting intelligent load balancers to their networks in order to improve business productivity and decrease the risk of Internet service disruptions. With an innovative WAN solution, any congestion encountered during peak demands are managed efficiently and a single point of failure for Internet service is eliminated. The real efficiency experienced when implementing intelligent load balancing. It comes from the ability to combine the right service link mix to meet the demands projected by the business continuity, especially for SMBs where cost is a cost concern. A business may find their peak demands requiring only the incremental addition of bandwidth instead of adding a second leased line.

As the difference in cost between adding a standard T3 and a 1.5Mbps ADSL line can be considerable in SMBs, with the intelligent load balancer, there can be further business harvest the benefits of bandwidth management to increase productivity. This is particularly when the multiple WAN connections are aggregated. By facilitating network administrators to set the priority and amount of bandwidth for different user groups and for specific applications including FTP, Instant Messaging, and http, this can be achieved.

An intelligent load balancer needs to be a part of the Internet infrastructure for businesses that rely on their web based services as a critical component.

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