Question 1. How Microsoft Virtual Server Manages The Virtualization Platform?
Microsoft digital server affords virtualization platform that allows the advent of digital system using a home windows operating device. It is advanced through Connectix. This platform gives the availability to create and control the virtual machines the usage of IIS web primarily based interface that continues all of the settings and configuration at one location. It additionally lets in the control of network configuration for communicating with host operating gadget or different guest operating structures.
Question 2. What Are The Features Provided In Microsoft Virtual Server?
Microsoft Virtual server consists of the following capabilities:
It includes the support for Linux guest working system.
It consists of Virtual Disk pre-compactor device that prepares the disk for compacting.
It consists of SMP (Symmetric multiprocessing) for the host operating device.
It includes the mounting feature for digital tough drives on host working device that enables backups to be taken.
It consists of the tool to mount VHD pictures.
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Question 3. What Are The Limitations Of Microsoft Virtual Server?
The obstacles of Microsoft Virtual server includes:
It would not support sixty four bit processors and cannot run 64 bit visitors.
It uses SMP but doesn't have virtualization in it.
It has predicament for guest customers to apply not a couple of CPU.
It decreases the performance of the gadget because the practise set additionally get virtualized which will increase the overhead at the application.
It has very limited interaction with the host hardware.
Question 4. Why Hyper-v Server Of Microsoft Is Getting Used?
Hyper-V server is a hypervisor that doesn't require another working system to run on. It is a superb platform for agencies that needs one consolidated unmarried server. This is used where the infrastructure work load isn't high. It presents host clustering to produce high availability for virtual machines. Hyper-V server offers added functionalities like dealing with, creating and distributing the digital machines. It affords flexible and price powerful answers for organisation corporations.
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Question five. What Are The Challenges Faced By Remote Site Virtualization?
Remote website online virtualization provides server virtualization and want for far flung control for the digital machines. It is furnished because of limited sources that might not exist. The foremost assignment is to apply the server consolidations. Each server is the use of dedicative provider capabilities and small servers and now not the usage of multiple servers. If single server technique is being given then there may be much less energy necessities, area requirements and simplest one server to manage and backup a good way to make it prone to fail and decrease the efficiency.
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Question 6. Why Microsoft Virtual Servers Are Used?
Microsoft Virtual server is used to get admission to the community application resource that is in a non-clustered environment. In this customers linked to network have to stay related in case of any failure in network get admission to to the software and resources wander away or the connection will become unavailable. Microsoft Virtual server lets in introduction of digital servers. These virtual servers don’t belong to any particular laptop and may be damaged within a group too. The server is used to discover a set that belongs or communicating with every different within the shape of IP addresses.
Question 7. What Are The Similarities Between The Virtual Server And Physical Server?
The digital server provided through Microsoft and bodily server has few matters common in between them and those are as follows:
Both permit access to network resources that needs to be shared among computers.
Both publish the sources to the community customers below a unique server call.
Both are below same network call and IP deal with range.
Both are used to offer same verbal exchange choice.
Both offer the identical networking modes of operations through which customers can speak with each different.
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Question 8. What Is The Authentication Protocol That Is Used For Microsoft Virtual Servers?
Kerberos is the authentication protocol that is being utilized by digital servers. It keeps an active listing pc item that is worried in clustering. This offers the purchaser protection and easy to use features. It presents the availability of message queuing on a virtual server and permits the clients to submit the data to different computer structures. It provides clustering as nicely and via configuring its homes extra options may be discovered out for use.
Question 9. What Are The Limitations Of Kerberos Protocol?
The obstacles of Kerberos protocol this is being used by the Microsoft virtual server are as follows:
There is not any provision to apply organization guidelines to digital server. This way that there is no provision to apply regulations on the programs which can be running on digital server. Virtual server item can't define organization policies using this protocol.
Kerberos protocol presents clustering option however it's miles restricted to a certain server laptop object. This object is being managed by means of active directory via default.
There isn't any provision to rename a community name useful resource and trade the configuration of kerberos authentication at identical time. As the movements might be accomplished the adjustments will routinely be reflected on it.
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Question 10. What Are The Benefits Involved In Virtual Server Host Clustering?
The benefits which are involved in virtual server host clustering are as follows:
Server consolidation: allow digital servers to consolidate more than one servers into one a good way to be smooth to track and keep digital machines at one server together.
Increased availability: digital server host clustering will increase the provision of consolidated server because of which if any failure occurs then every other server can soak up the activity this is being served by the first server. The effect of failure is kept to minimum through imparting chance management systems.
Question eleven. What Is The Difference Between Host And Guest Clustering?
Host clustering maintains the bodily host as cluster node and if host stops performing then the methods may be given to some other host to run, while visitor clustering continues the visitor as cluster node and if guest stops working then it will fail all other visitor which might be linked with it.
Host clustering protects from failure of the computer that is crashed, while guest clustering does not provide safety from failure.
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Question 12. What Is The Difference Between Host Clustering And Standard Clustering?
Host clustering protects device from failure due to the truth that guests are configured as clustered useful resource group and I consists of universal script aid, whereas trendy clustering provide automatic assessments to discover the cause of the failure and recover from it.
Host clustering would not reveal the cluster offerings, while wellknown clustering video display units the failure.
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Question thirteen. What Are The Steps To Be Taken To Secure Microsoft Virtual Server?
To secure Microsoft the digital server the stairs which might be required are as follows:
The configuration record of virtual server offerings has to be secured
Individual documents that includes the configuration documents and assets that are associated with the digital server has to be secured
IIS (Internet information offerings) has to be secured with the administration website to cozy the virtual platform and the digital machines.
Virtual server is configured securely inclusive of the security breaches are decrease in variety because it only lets in those participants which are immediately related to the local administrators. The permissions are given to individuals who are associated with it. Virtual network configuration record must be secured to keep the similarly transmission over the web and among extraordinary structures.
Question 14. What Is The Process Of Creating A Virtual Network?
To create a virtual network digital machines are required that must be configured for the gaining access to.
Virtual community is supported via virtual server to attach many virtual machines that can be shared with many computer systems within the network.
Virtual community require network adapter to be configured and installed to a bodily laptop, this way any computer can get right of entry to the sources from another pc.
Virtual server uses DHCP server to dynamically assign the IP cope with to the laptop systems so that you can connect with other systems. Virtual server in this situation has digital DHCP that lets in system to be uniquely identified.
Multiple Virtual network can be configured on a single network adapter via developing and associating the virtual network with a network adapter. After the stairs virtual machines can be delivered to the virtual network of host running system.
Question 15. Define Virtual Server Architecture.?
Virtual server consists of digital network that in turn consists of digital machines. It allows site visitors to be remoted in digital community while communicating with the host working system. It allows the dealing with of community gadgets via digital machine community provider motive force. This virtual machine network provider driver include the digital server setup this is being finished on the host operating gadget. The primary feature of the network motive force is to reveal the visitors and the routing packets. The digital community will have numerous alternatives described like:
It isn't attached to bodily community adapter: it has its very own non-public community with its own DHCP server.
It can connect to devoted physical network adapter: in this situation the digital machines don’t have the permission to examine, display or seize the host operating system.
More then one community can attach to identical bodily network adapter: in this digital machines can study, screen and capture the inbound network site visitors.
Virtual machines are attached to equal virtual network: equal case above but in this they are able to perform the movements on the opposite digital machines which are attached to the only.
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Question sixteen. Can You Explain What Are The Benefits Involved In Virtual Server Host Clustering?
The blessings which might be involved in virtual server host clustering are as follows:
Server consolidation: permit digital servers to consolidate multiple servers into one so that it will be clean to song and preserve virtual machines at one server together.
Increased availability: virtual server host clustering increases the provision of consolidated server due to which if any failure occurs then every other server can take up the activity this is being served by means of the primary server. The impact of failure is saved to minimal by means of presenting chance management structures.
Question 17. Can You Please Explain The Difference Between Host And Guest Clustering?
Host clustering continues the physical host as cluster node and if host stops performing then the techniques may be given to some other host to run, while guest clustering continues the visitor as cluster node and if guest stops operating then it'll fail all other visitor which can be linked with it.
Host clustering protects from failure of the laptop this is crashed, whereas guest clustering does not offer safety from failure.
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Question 18. Explain About Virtual Machine Architecture?
The virtual device sessions strolling in Microsoft Virtual Server are applied as a fixed of COM objects which might be reachable thru the Virtual Server COM API. The virtual gadget periods are remoted from each other and may be considered as definitely separate hardware environments.
A new digital gadget consultation is initialized when an IVMVirtualMachine object is created the usage of VMVirtualServer::CreateVirtualMachine. The IVMVirtualMachine item carries a standardized set of emulated hardware, aside from any virtual hard disks or networks which must be created one by one after which connected to the IVMVirtualMachine object. A virtual system consultation is the equivalent of a bodily hardware machine and ought to be regarded as a separate laptop in regards to issues regarding working machine and application software set up and licensing.
The running kingdom of a virtual device session is controlled thru the IVMVirtualMachine's Startup, TurnOff, Reset, Save, Pause, and Resume strategies. Access to the virtual system's emulated hardware is through the numerous belongings values of the IVMVirtualMachine object, which incorporate both attribute values of the digital system or recommendations to other COM objects which put in force the numerous emulated hardware devices which include serial ports, community playing cards, and so on.
There isn't any get right of entry to to a digital device's running device or software software program except the Virtual Machine Additions software program module is hooked up inside the virtual gadget consultation. Installing Additions enables maximum of the methods and houses of the IVMGuestOS item related to the digital gadget session. IVMGuestOS lets in Virtual Server to execute application programs inside the virtual system session, perform an orderly Shutdown of the digital device's running system, and to generate a regular "tick" or "heartbeat" occasion which permits Virtual Server to monitor the operating kingdom of the digital device.
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Question 19. Explain About Virtual Network Architecture?
Virtual networks in Microsoft Virtual Server permit digital machines walking within the identical Virtual Server session to talk with every other at statistics quotes which aren't restricted with the aid of physical hardware. A digital network can be configured with a basic DHCP server which isn't always dependent on any of the digital device classes running systems.
A new digital community is initialized when an IVMVirtualNetwork object is created the use of IVMVirtualServer::CreateVirtualNetwork. The IVMVirtualNetwork item is the equal to a multi-port Ethernet switching hub and the IVMVirtualNetwork's residences permit software program monitoring of the virtual community's information transmission facts.
Each virtual community is mechanically prepared with a fundamental digital DHCP server. This server is carried out through the IVMDHCPVirtualNetworkServer COM object and can be accessed thru the digital community's DHCPVirtualNetworkServer belongings value. Since a digital device may be connected to more than one digital networks, a virtual community's related IVMDHCPVirtualNetworkServer object must be initialized earlier than any virtual device sessions are connected to that virtual community.
Attaching a digital gadget to a virtual community is a -step manner. First, the virtual system should have an open digital community adapter, that is created the use of IVMVirtualMachine::AddNetworkAdapter. Second, the adapter is connected to the digital network with IVMNetworkAdapter::AttachToVirtualNetwork. Previously existing community adapters in a digital gadget may be freely linked to and disconnected from any virtual community the usage of IVMNetworkAdapter::AttachToVirtualNetwork and IVMNetworkAdapter::DetachFromVirtualNetwork.
When a virtual community is deleted or unregistered, any virtual network cards linked to the virtual network are logically detached earlier than the IVMVirtualNetwork object is deleted. This is the equal of unplugging community cables from a physical switching hub and can bring about incomplete statistics transmission if any virtual device classes have been transferring facts throughout the digital network while the network object was being deleted.
Question 20. During Setting Up The Development Environment How Do We Access Virtual Server Using Visual Basic?
Accessing Virtual Server using Visual Basic:
To use the Virtual Server object in Visual Basic, pick out Project/Add Reference from the menu, pick out the COM tab within the conversation field, then scroll down the listing and select Virtual Server 2005 Type Library. Once the kind library is added as a reference, the VirtualServer item may be referenced and used inside the program.
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Question 21. During Setting Up The Development Environment How Do We Access Virtual Server Using Using Visual C#?
Accessing Virtual Server the usage of Visual C#:
To use the Virtual Server item in Visual C#, choose Project/Add Reference from the menu, choose the COM tab within the conversation container, then scroll down the list and pick Virtual Server 2005 Type Library. Once the type library is delivered as a reference, the VirtualServer object can be referenced in the application.
Question 22. During Setting Up The Development Environment How Do We Access Virtual Server Using Using Visual C++?
Accessing Virtual Server using Visual C++:
Accessing the Virtual Server COM item the usage of VC++ requires a few guide steps to set up the development environment properly. Two files are included with Virtual Server: "VSComInterfaces.H" and "VSComInterfaces.Lib". These two documents are positioned inside the "Program FilesMicrosoft Virtual ServerDocumentation" directory after set up.
Question 23. Explain About Microsoft Virtual Server 2005?
Microsoft Virtual Server 2005:
Microsoft Virtual Server 2005 lets in machine administrators to consolidate separate hardware servers directly to a unmarried server strolling Microsoft Windows Server 2003 because the host working device.
Each of the hosted servers runs in its personal separate and isolated virtual device environment. This permits the administrator to without problems manipulate, provide for, and preserve big numbers of servers, and reduces the want to run more than one hardware servers with a purpose to utilize numerous server merchandise and working systems.
Another advantage of the digital machine surroundings is in test and disaster restoration. Each virtual device session running underneath Virtual Server is maintained as a document, which is effortlessly archived or transferred to another hardware server in the occasion of a failure. New server and gadget configurations can be deployed and tested in parallel with the prevailing machine with out requiring steeply-priced downtime all through the rollout section.
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