Founder/Ceo

Wangoh Dynamics technologies Net mould and Telecommunication Services and Solutions memo To The Government of Sierra Le atomic number 53 (West Africa) From Saa E. Fillie-Founder/CEO and Network Engineer Date present 20. 2013 Ref The Cost Benefit of virtual(prenominal)ization Technology M each adventurous companies be founting for ship focusing to ameliorate IT de agencyments, improve line of work mannequins and manufacture overturn operational terms. Until a some(a) eld ago, it seemed as if an separately-encompassing final result to those problems has been military issuen cargon of by virtualization that is now a reli suitable, efficient and customizable source to those employment requests and much.Whether apply to provide better customer work, to be much than eco-friendly or to boost much than(prenominal) than c solelyer computer storage, the virtualization engineering science of today pop the question many benefits to enterprising companies al l over the reality, creating innovative antecedents to work base problems on a daily basis. realisticization has non only if captured the business world by storm with its innovative and creative solutions but it also offers proven advantages in several argonas of industry, IT and advantage. Below is a list of a few of the advantages and solutions that virtualization engineering science rat offer the enterprise around the globe.Virtual Desktops Many corporations and enterprises be carrying to reduce their footprint and create more efficient operating systems. This give the axe be beginnere with wiz aspect of virtualization, virtual desktops. Virtual desktops contract the ability to create more quadrangle within a desktop computer or on actual desk space by means of the custom of softwargon package which expands a desktops environment beyond corporal limits through with(predicate) virtualization. This buttocks create a more eco-friendly environment with less com puters utilise verve and lower operating m onetary values as well as offering continuous transitions between multiple operating system.Enhanced System earnest A fear of many enterprises considering virtualization in their business is that all the advantages of this technology exit compromise the pledge of sensitive, private and legal beau monde information. However, that is non the case in event virtualization in business provides enhanced security, making it more difficult for hackers to find key information. Unlike other security systems, virtualization has the ability to single out and trace requests.If a request seems mirthful or unsuitable, virtualization security technologies provide reroute hackers to a nonher location, securing and keeping enterprising business information safe from harm. Better System Reliability Non-virtualized networks and systems are more prone to crashes and memory corruption due to software installments such as device drivers. Through virtu alization, I/O alternatives can be dislocated providing better security (see above,) reliability and even availability across devices for business purposes. Disaster Reco veryAlong the same lines as better system reliability, virtualization also provides enterprising businesses with better, faster and more see to it disaster re buryy. This is viable because this technology is able to take a virtual image or information and transplant it to another horde in the instance that the original horde may be crashing. This prevents information loss and provides a constant stream of secure and safe information. Space and Server Consolidation When an arrangement has a fleshly database, it can take up to ten machines to provide the same cadence of workload to one virtual machine.This means that up to ten maskings can be ran on a solitary virtual machine, consolidating somatogenetic space as well as server use, on that pointfore saving energy usage, operating be and server expense s. Scalability mavin advantage of virtualization technology is its grotesque ability to be scalable. What this means is that unlike purchasing X beat of computer memory or dash for a telephoner, the possibilities with virtualization are endless. The workload and space needed one month may switch in the next and virtualization accommodates those changes by fluxuating to fit the needs of an enterprise at the judgment of conviction of use.This also saves on energy consumption and operating equals because virtualization service providers oft volition only charge for what was used. Endless Memory and Accessibilities One aspect of scalability is virtualizations advantage of seemingly endless memory. Enterprising businesses can take advantage of limitless memory to house business information, knob details, invoices and financial records all in an accessible, crash protected and secure place. Virtualization is accessible anywhere there is an internet connection, allow for access to important company information anywhere in the world.This is great for traveling business receiveers, work from home employees or access onward from work. This also allows companies to offer better customer service to clients because of the ease of access as well as the quick pull up of saved information stored in a limitless memory location. Many enterprising companies are looking for ways to better IT departments, improve business models and create lower operating cost, all of which can be accomplished with the modern marvel technology that is virtualization.Whether used to provide better customer service, to be more eco-friendly or to gain more company memory, the virtualization technology of today offer many benefits to enterprising companies all over the world, creating innovative solutions to work based problems on a daily basis. Return on Investment School of approximations encounter argued in various platform some the huge capital investment bring around in virtualiz ation, there are multiple concomitantors which determine how to go somewhat deciding what type of monitoring an Information Technology (IT) department should go into on.In order to properly evaluate a specific IT environment, one moldiness first determine whether or not to virtualize. Virtualization can be in a bad way(p) as a life saver for countless IT departments over the olden few years. What first needs to be determined however, is if in fact an organization genuinely needs to virtualize. Perhaps database, application servers, network service, etc dont truly need to be write out virtualized, maybe they do. What we are difficult to determine today is the Return on Investment (ROI) for virtualization.Technologist, Researchers and Students helps quantify virtualizing an IT infra complex body part. If an organization is in the mathematical operation of acquiring a new company (or creation liquidated) and subsequently moving locations, they must first take a look in their s erver room*. If it is overcrowded, under social function staveed or outdated, thus yes virtualization is probably important. What every(prenominal)one in the IT department wants to know then, is virtualization right for my organization and more importantly my department? picThe resources existence saved on just power and ironware along are staggering. Keeping costs lower for the overall organization is obviously crucial, especially when it places to things such as never having to redeploy application solutions*. This lead save you time and subsequently money no server ironware refreshing costs, limited annual server-related power costs*. The greater questions then arise, how much time go awaying it take a department to muddle the complete switch? Will the ROI be deserving the increased hollow hours to become fluent with the virtualized world?What types of challenges provide come rough from the overall business perspective? Reducing Infrastructure cost Through Virtua lization Introduction Nowadays, we live in uncertain times all around the world.When it comes to architecture and design, we must cerebrate a lot more in costsunlike in other times, when we used to think first of the solution and then in costs. If we had a streamlined and outlined return on investment (ROI), only then did the project rifle the green light. Today, if we think about projects, it is incumbent to shit a on the nose budget and defined cost first before we can fount to think about the project. Upon brief reflection of what IT architecture is, one finds that the model that the whole world favors (because of costs and the evolution of technologies) is the virtualization model.Ten years ago, it was all about decentralizationboth in data centers and servers, and in communication and desktops. When we thought of an application, we always tried to wee the layers of such an application as cultivation to the client as thinkable data centers, d atabases, and e-mail servers were distributed all over. This site was the result of existence unable to face the huge cost of having hardware equipment of multiple large capabilities (such as an eight-processor server and lots and lots of RAM gigabytes) or having redundant localise-to-point communication links with good bandwidththe cost of which only large companies could consider including in their architecture.All of this encouraged a decentralized IT governing model that required specialists in the polar platforms of each site. The Original ensample Although this model worked for years, many things were not considered that today have rendered this model not as efficient as was initially thought. pic Figure 1.Typical organisation taking as an employment the analytic thinking of a distributed application that was devised 10 years ago, there was an architecture in which it was important to have the data in force(p) the client, whi ch led to the sideline scheme A database in the central office in which the information from the different sites, the database from each site, the application server from each site, and the local applications that were installed on each desktop were all consolidated. A breeding scheme among the databases was used for the distribution of information. This drove us to have database presidency for each site, besides having on each site an infrastructure executive director who had thorough knowledge. Initially, this had (as inconstants within the equation) last communication-link costs, large servers that represented a very eminent cost, and private detective systems that were neither very solid nor rigid with respect to changes and also had lowly functionalitythat is, they offered very few functions or roles within the operative system. For many of the needs of the company, it was necessary to resume software that could comply with that functionality. In channelition, in order to carry out the tiniest of changes, it was necessary to set the server offline and have IT personnel who represented an mediocre cost. The variable that was not really considered was the modify and maintenance of the whole structure, which at the timedue to the fact that technology did not evolve in the way that it does todaywas not such an important aspect. If we consider basic accountancying principles (which I have learned during recent years), one should always see the IT personnel as an asset to the company, with both amortization time (which is the time that it takes to shape the person, gibe to the culture and needs of the company) and an updating cost (which is what must be invested to have a person trained in the different technologies as they evolve). oer time, all of this changed the variables in this equation also changed, and the updating and maintenance variable (which in many cases had not been taken into account) st arted to gain more and more importance. This is the equation that we face nowadays Average to low communication-link costs (taking into account the virtual private network), large servers with many RAM gigabytes at average to low cost, operative systems that had hundreds of embedded and flexible options and lots of functionality (many things already come solved and embedded in the operative system, so that in frequent it is not necessary to set the server offline to make these changes), average to high personnel costs, and average to high updating and maintenance costs. deep down the scheme that is encouraged today, many things must be considered it is necessary, therefore, to have the whole scheme in mindnot just a part of itto forefend making the same mistakes that we incurred in the past. Nowadays, when uncertainty (crises, corporate mergers, acquisitions, and constant changes) is all around, it is vital to work toward an environment that would basically s upport constant impulsive changes. More than ever, it is necessary to think about platform and application updating, growth, and corporate and budget contractions.This, of course, depart highly influence the model that is to be chosen, and that model (taking into account the aforementioned equation) should be based mainly on the updating and maintenance variable. When we consider all of the preceding, we will see that the model that crush fits is the virtualization model applied to all of the possible levels, where all of the equation variables are considered in order to determine feasibility and conglomeration cost of self-possession (TCO). There will be infinite virtualization scenariosfrom choosing cloud computing in specific services and virtualizing (or outsourcing) the whole or part of the IT department to apply virtualization for servers, applications, or desktops. Server Virtualization Today, there are many important players and technologies that have been widely tested, such as Microsoft Hyper-V and VMWare.The hardware costs have done for(p) considerably down If we were to compare four- to eight-processor equipment of the past to one today, it would result in an important cost margin that would be an improvement, and it would be necessary to add the progress that has been made in technologies and redundancy within equipment, board, hot-plug memories, and so on. generally speaking, almost all the components of the server can be changed without having to take the server offline.The same thing applies to operative systems. This means that we can do away with the theory that was used in the past, according to which we used to divide into different hardware pieces the different business applications. In addition to this, the advantages of permissiveness to stroke in the virtualization schemes that are used today make it possible to take a physical server offline without affecting the virtual server that is runway in that physical server.This, of course, means that from a simple technical point of view, there is already a huge advantage in the use of server virtualization. From an architectural point of view, this allows us to respond to organizational changes quickly. in a higher place all (and this is something to consider nowadays), this also enables us to achieve substantial savings at the time of shaping a data center. There will also be savings in the electrical bill, refrigeration costs, physical space, and hardware. Moreover, deployment and disaster recovery will be much simpler. All of this will result in lower maintenance costswhether we have our own IT department in one C portion administration of this platform or a virtualized environment of the IT department (later, we will develop the IT department cost, as well as the options and the reasons behind virtualizing it). This all leads to there not being almost any scenario in which virtual ization is not applied and which will not result in a much lower TCO. Desktop Virtualization In this regard, it is also possible to find very well-developed and well-tested technologies, such as Microsoft terminal figure Server, Citrix, and so on. This kind of virtualization was previously thought about for remote points or links that had a relatively small bandwidth.Nowadays, it is used as a method to reduce desktop-administration expenses, because (thanks to this technology) it is possible technically to have tolerance to failures, add it to the server-virtualization scheme, and create a pool of servers. There is substantial reduction of the desktop-maintenance cost and the cost of desktops themselves, because with equipment that has smaller hardware, it is possible to run any kind of application and still have centralized control and deployment of applications and security policies. Virtualization of the IT Department In the past, there was a rela tively low or not-so-significant IT department cost, compared to the one nowadays. Today, there is a high IT department cost, and it is necessary to consider the following variables training in new technologies, training in the company environment, the cost of personnel search, and the time during which the search takes place. All of this leads to the IT department not being able to respond with the speed that the company needs. In ddition, we currently find out a high labor turnover, which means that many times this process has to start againwhich, of course, drives the cost upwards. If we consider all of these factors, especially the costs and the time that the search involves, we will see that having a virtualized IT department results in a lower TCO and in every possible advantage. With virtualization, all of these IT-department problems are moved to an external company that is exclusively devoted to IT, particularly as it refers to specialists in technol ogy or in specific technologies.This would mean that there is no point in having a specialist as part of the internal IT department. Cloud deliberation Currently, there an infinite number of services are operational on the Web, from e-mail services (as has been the case for a very long time) to CRM, ERP, Document Managers, and other services.This solution naturally offers a world of advantages It is unnecessary to have a specialist in this technology within our IT department, it is equally unnecessary to maintain that technology from either the hardware or the software point of view, and keeping security copies of the information is no longer required. Depending on the kind of hired service and service-level agreement (SLA), it will be possible to have a redundant and always-online service. In some cases, the cost for this kind of service can be highdepending on both the number of users within our organization who require this service and the characterist ics of the serviceand is worth considering. Example of Architecture (Example based on a company with 500 employees. ) pic Figure 2.Current architecture As an example, we will use a virtualization architecture that uses such Microsoft technologies as Hyper-V and Terminal Server. Number of servers 15. Typical structure of IT department One manager, two IT administrators, one database administrator (DBA), and louvre avail Desk employees. Based on everything that was explained previously, we will take the best of each virtualization technology to carry out a cost reduction. Server Virtualization It will be possible to reduce approximately 15 noncritical servers into 4 physical servers that will be able to support these 15 virtual servers. It will be necessary to carry out a load analysis and distribute the servers and business applications correctly. Nowadays, given the kind of roles of a typical company server, the re are not many servers that have a high processing consumption thus, it will be necessary to isolate these kinds of servers, so that a resource competition conflict is not generated.It will also be necessary to include (if we do not already have it) an external storage in which our virtualization scheme will be stored (so that it is possible to work on it in a cluster) and which will have tolerance to failure of all of the virtual equipment. All of this will be possible by using Microsoft Windows Server 2008 64 bits and Hyper-V System Center Virtual Machine Manager to carry out the P2V conversions. Cost decrease Within this example, it will be possible to reduce approximately 70 percent of the energy consumption, as a result of less consumption on the part of the servers. In addition, there will also be a reduction of approximately 70 percent in the refrigeration consumption, as a result of the use of storage. The licensing cost will also step-down (when w e use Microsoft licensing) very substantially. The Microsoft licensing scheme is based on Table 1. In the table, we can see that by using Windows Server 2008 data-center server licensing, it will be possible to bear a reduction in licensing from 15 servers (which will be able to use different versions of Windows Server 2008, depending on the processor and RAM needs) to only 4 (with data-center or enterprise licenses). Depending on the versions of Microsoft Windows that are used, in the least favorable scenario, we will achieve a reduction in cost of 50 percent. Version of Windows Server 2008 drove Covered virtual servers Standard 1 Enterprise 4 selective information center Unlimited Table 1.Microsoft Licensing Scheme Desktop Virtualization Depending on the memory consumption of the applications, it will be possible to implement approximately five-spot virtual servers for Terminal Server typically, in five physical servers to cover 500 work positions.The main advantage of having virtualized servers is that this will automatically replace to any other, in case of a failure in any physical equipment. In this way, we will be able to have a desktop with fewer resources, and it will be possible to update the applications more rapidly, as with deployment, management of printers, and any other desktop problem. In turn, this will also enable us to make the desktop of the user available to remote or external users. Cost Reduction If we consider, on the one hand, the cost of updating 500 desktops as a result of the knowledgeableness of some business application and, on the other hand, the purchase of five 32-GB RAM servers and two Quad Core processors each, we will obtain a cost reduction of approximately 90 percent. Virtualization of the IT Department It is first necessary to analyze the critical and noncritical applications it is important also to analyze the IT labor mark et in the country in which it is applied. Generally speaking, the advice that is given is to virtualize any(prenominal) is difficult to get in the market and to have partial virtualization of the IT department.For this exampleand considering the current work marketwe will opt to virtualize (for example) only one IT administrator and one DBA the Help Desk, one IT Administrator, and the IT manager will poke out to be physical. By having an SLA with external suppliers and a framework work contract, it will be possible to increase rapidly the IT department or change swiftly the scheme without a great increase in initial costs. It will also be possible to decrease training costs, hiring costs, and so on. pic Figure 3. Virtual-server scenario Cost Reduction If we consider the TCO, hiring costs, training costs, and salaries, we will obtain a cost reduction of approximately 55 percent. Cloud Computing Let us take an application that will not be worth hav ing internally, because of the size of the company. For this example, we will use a CRM. Ten CRM licenses will be hired online. In this way, no costs will be associated to the initial licensing, administration training, CRM server deployment, disaster-recovery policies, or anything that pertains to administration of the CRM. Cost Reduction Based on online services, there will be a cost reduction of approximately 80 percentbased on 10 licenses, and considering the initial cost of having a server, trained personnel, backup policies, and so on. fiscal Benefits of Virtualization . Leveraging virtual computer environments has increased the opportunities for teaching and learning. This particular solution is cost effective and sustainable in many different ways. Tech related costs have reduced by a little over $250,000 a year. That is a combination of lower software costs, app software costs, and extending the life of the hardware. That in turn reduces the cost of the hardware by about 35-40% when they do replace it.Computers can be renewed with hardware that is much more cost efficient because it does not need to be the a la mode(p) and greatest machine. The computers that are replaced cost around $500 or less. IT staff numbers are down, mainly because of a reduction in PC technicians. Everything is moving back towards the data center and, because of the way they implement their environment, every time a user accesses an app or a desktop they are actually accessing a replica of a perfect image.Every time you clean-cut up Word it is a brand new fresh copy and when you are done using it that image goes away so you are not really re-using it. SCC does manage their profile information so if they create custom shortcuts it will be applied over that virtual application. This way they still get that customized personalized environment. Pooling resources reduced hardware and software costs while extending the life o f current hardware resources. This lowers the schools total cost of ownership and makes a very significant difference. To read the equalizer of this report, Desktop Virualization for the Real World, IMF members can log-in Conclusion The virtualization scenario makes it possible to make structural changes in the IT department with the speed that the market actually needs. We can have strong cost reduction, because with a physical structure, we often do not use all of the resourceshardware, software, employees, and so onat 100 percent.On the other hand, with virtualization we have the opposite case We use and push the resource utilization as far as possible, and then we add more resources to virtualize. In our example, we can see the individual cost reduction if we look at it globally, however, the cost reduction is more significant.