Do you want to add this user to your connections?
Connect with professionalInvite trusted professional to work on your projects
How to start working with us.
Geolance is a marketplace for remote freelancers who are looking for freelance work from clients around the world.
Create an account.
Simply sign up on our website and get started finding the perfect project or posting your own request!
Fill in the forms with information about you.
Let us know what type of professional you're looking for, your budget, deadline, and any other requirements you may have!
Choose a professional or post your own request.
Browse through our online directory of professionals and find someone who matches your needs perfectly, or post your own request if you don't see anything that fits!
In 2024, Gartner estimates cloud technology infrastructure will be valued at $104bn worldwide. It follows as more companies leverage cloud services for more efficient IT systems costs, improved security, and improved availability. In fact, in recent years many organizations moved over to virtual data centers based on virtual servers. Virtualized data centers are a computer-based abstraction of the physical data centers that offer business enterprise computing and networking components.
Do you want to learn more about virtual data centers
Virtualized data centers are a computer-based abstraction of a physical data center that offers business enterprise computing and networking components. They provide the same capabilities as traditional physical servers, but with greater flexibility and reduced costs. It follows as more companies leverage cloud services for more efficient IT systems costs, improved security, and improved availability.
Geolance is an industry leader in providing virtualized data centers to organizations around the world. We offer flexible solutions that can scale up or down depending on your needs – all while offering high-performance levels across multiple locations so you never have to worry about downtime again! If you’re interested in learning how we can help your organization improve its IT operations through our virtualization services then click this ad now!
Virtual Data Center is available from any location in the world
There are many advantages of virtualized data centers that have pushed more and more companies to use virtualized servers instead of physical ones:
- Reduced Cost: According to recent research, up to 95% of IT budgets are used for operational costs like maintenance, energy, real estate, administration, etc. One big benefit of moving over to virtual servers is the reduced cost. Virtualization cuts down on duplication in infrastructures across various operating systems leading to decreased management expenses. Since it offers flexibility through multiple options with a self-service portal, you can deploy applications at lower costs without involving costly implementation services by hiring consultants or implementation teams.
- Improved Security: Another advantage is its improved security system that reduces the losses accrued by organizations due to data breaches. With dynamic data center virtualization, each user is provided with a separate Virtual Machine (VM) that enables the user to access only specific cloud infrastructure resources without affecting other users' credentials, thereby drastically reducing the risk of unauthorized access or virus attacks. It also helps reduce vulnerability from internal threats as it provides greater enforcement on resource utilization and privileges assigned to users.
- Better Customer Satisfaction: Improved customer satisfaction is another significant benefit of moving over to virtualized data centers based on virtual servers. Since organizations' business requirements are met more quickly, they can provide better services to their customers which further leads them towards increased revenue generation.
- Increased Efficiency: Organizations across various industries leverage cloud technology infrastructure for achieving improved operational efficiency. Virtualized data centers provide flexible computing resources on-demand, which in turn helps organizations deploy their workloads on the cloud when required, and shut them down when they are not needed. This ultimately leads to decreased operational expenses leading to increased ROI (Return On Investment).
Processing Services Provided by Virtual Data Centers
- Virtualization is a computer technology that abstracts the logical process of managing virtual machines from physical operating systems by creating isolated software containers known as VMs for each user so that organizations can provide a dynamic allocation of physical servers based on customer requirements. It provides scalability, flexibility, better security features than traditional hardware setups, and supports stateless servers.
- Cloud Infrastructure is an integrated suite of services designed specifically for IaaS (Infrastructure as a Service) based on virtual servers. These services offered by Cloud Infrastructure include:
- Server Management Services: These services are provided to manage new client requests, provisioning of physical and virtual resources, providing access credentials to users or clients, processing load balancing among server clusters, etc. It also offers an automated process for taking backup of all network components without missing out on any required information.
- Network Management Services: Since cloud infrastructure is global, managing network security becomes essential for protecting data transfers between servers located worldwide. Cloud Infrastructure provides you with NOC (Network Operations Center) services that consist of routing monitoring tools and firewalls so that your system's networking remains simplified and secure.
- Storage Management Services: Cloud Infrastructure simplifies storage management by providing you with SAN (Storage Area Network) services to manage data storage across all virtual servers. This way, you do not have to invest in expensive hardware solutions for your server environments or rely on third-party vendors that charge high rates from clients.
- Desktop Virtualization Services: Cloud infrastructure delivers desktop virtualization services that allow its users to access their complete computing resources from a Web browser without the need for any additional software installation. Since IaaS based on virtual servers provides scalable resources along with faster deployments, organizations can achieve faster time-to-market and reduced costs.
Virtual Data Centers and Cloud Computing
- Cloud computing is a computer technology that enables on-demand access to shared pools of configurable system resources and higher-level services that can be rapidly provisioned with minimal management effort, often over the Internet.
- Virtual Data Centers are a good option for clients looking for IaaS (Infrastructure as a Service) solutions because they provide them with complete flexibility over their virtualized infrastructures. It also helps reduce vulnerability from internal threats as it provides greater enforcement on resource utilization and privileges assigned to users.
- Better Customer Satisfaction: Improved customer satisfaction is another significant benefit of moving over to virtualized data centers based on virtual servers. Since organizations' business requirements are met more quickly, they can provide better customer service to their clients.
- Better Resource Utilization: Cloud-based data centers provide better resource utilization as compared to traditional hardware setups, which ultimately leads to improved ROI (Return On Investment). In addition, the automated system management tools used in cloud infrastructure also enable organizations to complete server deployments faster without compromising on security or reliability.
Cloud Infrastructure Provides a Secure and Scalable Environment for Organizations
- Given the fact that Cloud Infrastructure allows you to rely on a multi-tenant environment with virtual servers rather than traditional hardware setups, it ensures higher levels of scalability and security as compared to other storage options. It also provides organizations with an economical way of achieving effective load balancing among its network clusters so that new customer requirements are met on time.
- As far as security is concerned, cloud infrastructure provides users with a secure environment to store their critical information without any worry of unauthorized access or downtime. The automated system management tools available in this computing model ensure that all data transfers are encrypted so that your organization's privacy remains uncompromised.
- Cloud Infrastructure enables organizations to take advantage of the 'pay per use' business model so they can meet their budgeting and cost-cutting objectives while still providing better customer satisfaction by meeting deadlines more quickly than ever before.
Networks Can Help You Transition to a Virtualized Data Center
- Networks is an IaaS (Infrastructure as a Service) provider located in New York. The company takes pride in its ability to provide organizations with complete deployments of virtual servers within the period promised, ensuring that users experience no delays or downtime during operations.
- Whether you want to set up your data center on VMware, Citrix XenServer, or Microsoft HyperV, NewCloud Networks can help you transition to cloud infrastructure quickly and effectively by providing you with skilled system administrators who are well versed with all the latest technologies available today.
Traditional data center VS. Virtual data center
- Traditional data center
• Traditional data centers are large computing farms that house thousands of servers. These servers share common storage and some even share the same components like power supplies, routers, switches, cooling units, etc.
• Servers in traditional data centers are typical "thick provisioned" meaning that they initially have a lot more capacity than is required for an application or user to function normally. This provides organizations with extra resources in case they need to scale out their infrastructure (by deploying more virtual machines on additional physical servers), but it also means that they waste valuable ram and disk space on underutilized physical equipment.
• Traditional data centers run at very high temperatures; sometimes reaching up to 38 degrees Celsius or 100 degrees Fahrenheit. This high temperature increases the energy consumption level, which results in power efficiency issues for many organizations.
- Virtual data center
• Virtual data centers operate on virtual servers instead of physical servers like traditional data centers do. These servers are made up of virtual disks that run on shared storage infrastructure (SAN or NAS) and other components like routers, switches, etc., that are also shared across all virtual machines hosted by the cloud service provider's infrastructure.
• Since most of these components are shared among hypervisors running multiple instances of different operating systems and applications, organizations have to ensure that they follow certain security best practices to prevent one virtual machine from accessing the storage space required by another server located on a separate host.
• The more virtual machines hosted on the infrastructure, the more energy efficient it becomes because fewer physical servers are needed to host all of these VMs. This also decreases an organization's carbon footprint which can lead to a green data center certification in most cases.
Cloud Infrastructure Services is the Future of Data Center Management
- Once you have transitioned your enterprise business operations with cloud infrastructure services, you can automate many processes that would otherwise be time-consuming and costly if handled manually. For example, most cloud service providers use automation tools with self-service portals so that users have full control over their virtual data center resources—from setting up VPNs or firewalls to deploying new servers or virtual machines without being dependent on system administrators for assistance.
- Cloud infrastructure services like NewCloud Networks allow companies to focus on growing their business instead of spending valuable resources trying to keep up with the latest technologies available in today's data center.
- With access to a virtual data center, businesses don't have to worry about the limitations of physical servers because they can scale out whenever needed without having to invest additional capital in new hardware.
- With traditional data center models, organizations have limited storage space and are constantly faced with inadequate power allocation during peak hours which leads to expensive electricity bills that cut into their profits. This is not an issue when you have access to a cloud service provider who can provide you with enough disk space for all your company's at affordable pricing rates.
- Organizations can also save on power costs because virtual data centers run on low energy, high-efficiency servers and use less electricity than traditional models.
- There is no longer a need to worry about hardware upgrades or planning the best time to install new storage equipment before it's too late (which usually happens during peak hours and can affect business productivity). Most cloud service providers automatically upgrade all their infrastructure components without interrupting user access.
e components like power supplies, routers, switches, cooling units, etc.
• Servers in traditional data centers are typical "thick provisioned" meaning that they initially have a lot more capacity than is required for an application or user to function normally. This provides organizations with extra resources that can be allocated to other servers that may require additional disk space for storage or more processing power during peak hours.
• In a cloud infrastructure environment, virtual disks are "thin provisioned" which means that they only have the capacity required by the operating system and applications running on top of them. This allows service providers to allocate resources depending on customer demand as opposed to pre-allocating it in advance as with traditional data centers.
• The downside of this approach is that users have no room for growth if their business suddenly takes off unexpectedly because they don't have any unused disk space available to accommodate it unless they migrate virtual machines from one host server to another—a process that takes time and may not be possible if there's limited availability on the host server where you need to relocate your VM.
• The best strategy for this is to choose a service provider that offers customers predictable pricing rather than charging them by disk space usage as some providers do. This means that if you're running low on storage space or existing physical networks, contact the service provider first and ask how much it will cost you to increase your quota so you don't have to migrate from one server to another or buy additional resources from another cloud infrastructure provider which could greatly increase your costs.
• Another less-popular approach is using "dynamic provisioning" which automatically allocates resources as they are needed as opposed to allocating them in fixed units as with static provisioning models. The downside of this is that some cloud service providers charge customers an additional fee for resources they provision on-demand which can increase their costs even though it's already included in their monthly subscription rates.
• Another thing to look out for with any provider you're considering signing up with is what kinds of storage options they offer. There are three types: block, object, and file.
• Block storage is the most common type because it enables users to connect virtual disks directly to hosts or hypervisors without worrying about how data gets written onto the storage device. The only drawback associated with this is that you will not be able to move your VM from one host server to another unless you first convert the disk into a format that can be accessed by both servers and then copies it over.
• Object storage (sometimes called "Swift") is a less-popular approach that allows users to store files as objects inside containers within the cloud infrastructure platform. These objects can be easily converted from one type to another so they can be read from multiple hypervisors, but this makes object storage a lot more complex than block or file storage methods which can sometimes lead to performance problems if not managed properly.
• The easiest approach is using file storage which simply means mounting a shared network drive just like you would on your local PC where you'll have read & write access instead of being limited to just read access as with object storage models. This way, you don't have to worry about translating data from one format to another—it's automatically accessible by any hypervisor you want.
• One thing to keep in mind if you choose file storage is that service providers will give you read & write access unless they use volume management software like VMware vSphere, OpenStack Manila, or Google Storage which only allows users to mount the volume using read-only permissions on some hypervisors.
• The best way to overcome this is to set up your file server at home and connect it directly to your router so all virtual disks are mounted as network drives on all of the servers running in your cloud infrastructure environment. This lets you avoid lengthy migrations when migrating a VM from one host server to another because you can just copy and paste the data from one server to another without having to convert it into another format first.
• The downside of this approach is that some providers will charge you extra for every new mount point added to their cloud platform which could increase your monthly costs if you set up a lot of them.
• The last thing I want to mention is that many users sign up with multiple cloud infrastructure providers so they have more choice when configuring their virtual environments instead of being locked into a single provider because migrating VMs between various hosts has always been a problem with most cloud platforms since it's not something supported by any hypervisors or management software yet.
• That's why service providers have chosen 3 different methods for doing this: storage migration, live migration, and vMotion.
• Storage migration (sometimes called "Cold Migration") is the oldest approach that simply copies data from one volume to another which can take a long time depending on how much data needs to be copied so it's usually done during off-peak hours when there aren't many users accessing the cloud infrastructure platform.
• Another way of moving VMs between host servers without shutting them down and having to start them back up again is using live migration (sometimes called "Hot Migration") but it requires both source & target hosts to have access to the same virtual disks for it to work properly. If they're not mounted on both then you'll either need to unmount them manually or reconnect the original disk to the new host so it can read its contents while the current VM is running on another server.
• live migration has 2 negative side effects. One, this will take a lot longer than storage migration because some hypervisors use what they call "Non-Uniform Memory Architecture (NUMA)" which helps speed up virtual operations by having VMs placed close to RAM modules but live migration relies on network latency which makes it slower than storage migration if you're transferring data over long distances between hosts that are far apart from each other. Two, live migration can cause performance problems on many cloud infrastructure providers because the original VM might not get assigned back to its original host server which might not have its contents mounted anymore so it has to be repeated multiple times until the VM is assigned back to its original host server.
• The last method (that's also called "Hot Migration") is vMotion which only works on VMware vSphere, KVM, and XenServer hypervisors because they allow you to live to migrate a running virtual machine without shutting it down first as long as both hosts are connected via either an Ethernet or Fibre Channel network (or Direct Connect for XenServer). This takes significantly longer than storage migration or lives migration because all of the data must be transmitted over the connection before any changes can be made to its memory or CPU usage but it doesn't require both hosts to have access to a mounted virtual disk.
• So which migration method should you choose? That depends on your unique needs but I would recommend storage migration if you only have to occasionally move a VM between just 2 hosts that are somewhere close together or live migration if you need to move it between 3-5 hosts that are scattered across the globe. If you don't have any other choice then vMotion will do but it's the least preferable option so try to avoid using this unless necessary.
· Hypervisor support for migrating running VMs without shutting them down first
· Mounted virtual disks must be available on both source & target hosts for hot/live migration methods
· Faster than storage migration because less data needs to be transferred
· VMs get assigned back to their original host server or else they can get stuck on the target server until the migration has been repeated multiple times
If all of your virtual disks were created as "independent disks" instead of "linked clones" then you don't need any additional steps before initiating a storage migration.
· Virtual disks must be unmounted from their original host server before they can be copied over to another one and mounted after its completion so this would require shutting down any running VMs that might have their contents stored in this drive first. If you don't, then migrating them will corrupt any files that were locked while the VM was still running.
Benefits of Virtual Data Centers
Using virtual data centers comes with a lot of benefits such as:
· Less hardware to maintain because it's all hosted on central servers that are managed by the cloud infrastructure provider
· Faster & easier than physical infrastructure since you don't have to replace or upgrade anything, just buy more VM licenses if necessary
· It's far cheaper because you're renting resources rather than buying them yourself plus you can easily scale up or down depending on your requirements then pay only for what you use. This is especially true when there are discounts for purchasing annual or monthly subscriptions instead of doing so per hour.
· If any part fails, simply get an entire server at no additional charge while your cloud service provider replaces it for you
· Can easily be shared between multiple users & organizations if needed because the resources are hosted in a central location
Disadvantages of Virtual Data Centers
Although there are many benefits to using virtual data centers, they also have some disadvantages such as:
· It's still difficult to manage even though most cloud infrastructure providers provide their custom interface but they're not always easy to use. That's where hosting companies like Titania come in that offer powerful management consoles that allow sysadmins to automate the entire process with just a few clicks. Titania servers are managed by SuperMicro hardware with dual Intel Xeon processors so you can expect fantastic reliability and performance no matter how much traffic your server gets.
· If any part fails, you'll have to wait for your cloud service provider or hosting company to replace it then hope that they can restore all of the data that was lost in the meantime because there's no guarantee that backups have been enabled. If they are, then you won't have much downtime but if not then your business might suffer major losses when its most important data becomes inaccessible by everyone until it's restored. This is why more and more companies are investing in offsite backup strategy with physical servers stored somewhere else as Titania does at their highly redundant tier 3 datacenter.
Summary: Cloud infrastructure services come with a lot of benefits such as less hardware required for maintaining your infrastructure, expansive range of resources available to rent, faster & easier than physical infrastructure, cheaper buy purchasing monthly or annual subscriptions instead of doing so per hour, and better scalability by simply adding more VM licenses as needed. It also has disadvantages such as difficulty in maintaining the cloud infrastructure provider's interface if you're not used to it, little downtime when something fails but proper backups should prevent this, and potentially major losses if your business depends on unbacked-up data that was lost because it wasn't replaced fast enough. This article covers virtualization technologies for creating resource pools then discusses how software-defined networks (SDNs) are crucial for building flexible infrastructures. Finally, it explains the benefits & disadvantages of using virtualized data centers before summarizing why Titania servers & management consoles are the best choices for deploying cloud infrastructure services.
How it works
Cloud infrastructure services manage virtualized resources by creating resource pools from a fleet of physical servers to provide scalable computing power. These resources include memory, storage space, and processing capabilities then allow users to rent them on-demand which is more efficient than purchasing hardware for your own data center. However, the cloud infrastructure provider owns the underlying hardware which is why they're also called a "public cloud" because it's hosted offsite rather than in your business' private datacenter. Furthermore, if you don't feel like managing these virtualized resources yourself then you can just subscribe to an existing service provided by someone else but this only works if their licensing model allows for this much flexibility or usage since some charge by the hour which can get quite expensive when there's no way to predict how much you'll need.
Now, just because you're using virtualized resources doesn't mean there won't be any downtime since hardware failures will inevitably happen that aren't always solved within minutes. For example, let's say that one of your servers running in the cloud infrastructure provider's datacenter fails but they don't have enough spare units on hand for it to be instantly replaced so you must wait until the next business day so they can ship it over to their facility then fix whatever went wrong which means 24 hours of unplanned downtime. This isn't too likely since at least two spares must be kept per server which should prevent this from happening frequently but if your business depends on guaranteed uptime then you may as well just buy as much hardware as you need so it won't happen. However, the cloud infrastructure provider's data center must have a lot of spare hardware to deal with sudden failures so this is why it's usually kept in a separate rack or room which Titania does at their tier 3 datacenter where all servers are stored near each other for maximum redundancy.
Meanwhile, if your business depends on the software that isn't compatible with virtualized resources then you might be forced to use physical hardware instead since virtualized servers run different types of Operating Systems (OSes) including Windows (PCs), Linux (servers), and Android (phones & tablets). You can think of OSes as user interfaces for interacting with computer programs because they're what you see when you go to open an app like Internet Explorer which is the software that's responsible for displaying this webpage but some OSes are more secure than others since they run in their own "environment" under the regular OS. For example, Android is the most popular OS with over 75% of smartphones using it worldwide which also makes it more widely targeted by hackers who mostly use malware like ransomware to hijack PCs & servers then encrypt your files so you have to pay a fee to get them back even though there isn't always anything physically stopping them from doing this. Since Android runs on phones & tablets, these devices don't have very much storage space or processing power compared to desktop or server computers but virtualized servers allow us to mix & match hardware specifications so they can use the available resources. Put another way, you could have one server with more memory & storage space while another has more processing power for intensive tasks which leads to our next section.
What it is
Cloud infrastructure services fall under the general category of Infrastructure as a Service (IaaS) which allows businesses to build custom virtualized infrastructures by using pools of shared physical servers on demand then deploy their software. For example, if your business needs extra storage space then you can just rent some on-demand from the cloud infrastructure provider without needing to buy any yourself which works fine but what if your business needs something else like an app to communicate with customers? Then you're back where we started because you need to buy physical servers just to install that app then hire someone to maintain it but with IaaS, your business can pull the plug whenever it wants by telling the cloud infrastructure provider's customer service staff who'll cancel one of your virtual servers for you. That is, one of your virtual servers running on their hardware will be automatically shut down so you don't need to do anything except pay a fee if it was active during the previous billing cycle which brings us back to the main advantage of IaaS: flexibility.
What's wrong with Physical Hardware
Lack of flexibility is what makes physical hardware outdated for most businesses since scaling up or down requires buying new units depending on demand while removing hardware costs money unless you hold onto it for later use or sell it on the open market which can take weeks if not months. Meanwhile, IaaS allows businesses to scale up or down in minutes by adding virtual servers to their existing infrastructures then removing them whenever they're no longer needed while buying cloud infrastructure services means you're always paying only for the hardware you use when you use it.
Geolance is an on-demand staffing platform
We're a new kind of staffing platform that simplifies the process for professionals to find work. No more tedious job boards, we've done all the hard work for you.
Geolance is a search engine that combines the power of machine learning with human input to make finding information easier.