Convert hyperv linux machine to gen 2 server fault. Jan 30, 2014 john howard, senior program manager in hyper v team of microsoft, wrote a series of hyper v generation 2 virtual machines to talk about all the thing in generation 2 virtual machines and he also wrote a powershell script, convert vmgeneration, to convert a generation 1 virtual machine to a generation 2 virtual machine. Uefi firmware in a generation 2 virtual machine doesnt support setup mode for secure boot. I wanted to install a w2016 vm as generation 2 over an iso as a guest os in hyperv briefly saw the prompt to press any key to setup via the optical drive and then im constantly in a black screen with pxe network boot using ipv4 esc to cancel. Is there any way i can easily and without reinstalling convert a linux hyperv gen 1 vm to a gen2 one. Download and extract the kali linux 64 or 32 bit vmware image referred to above.
This is my experience converting some vm on windows 8. Basically, administrators cannot convert a generation 1 virtual machine to a generation 2 virtual machine directly. In hyper v there are two supported virtual machine generations, generation 1 and generation 2. What youll get is a blinking cursor when you attached the. Jan 05, 2014 overview of the differences between generation 1 and generation 2 hyper v 2012 r2 vms. Should i create a generation 1 or 2 virtual machine in hyperv. One small bug i found was the vm has to be on the same windows hyperv 2012 host that youre running the command from. Lee, the method linked is a way to convert a gen 1 to gen 2, but i dont know if it is supported. There is no support method to convert an existing hyper v vm from type 1 to type 2 directly.
There is no support method to convert an existing hyperv vm from type 1 to type 2 directly. For one reason or another, you might need to convert a vmware vm to a hyper v vm. After many attempts and much frustration i was eventually able to get it done by putting together pieces from a few different sources. When restoring a vmware full virtual machine, you can restore as microsoft hyper v to create a new hyper v virtual machine from the last successful full backup.
Converting a vm generation is not supported by microsoft, there are no tools provided by microsoft to perform this task, however, there are some powershell scripts and. John howard, senior program manager in hyperv team of microsoft, wrote a series of hyperv generation 2 virtual machines to talk about all the thing in generation 2 virtual machines and he also wrote a powershell script, convert vmgeneration, to convert a generation 1 virtual machine to a generation 2 virtual machine. Conversion is supported only for hyperv generation 1 vms. Run disk2vhd on the physical server you wish to convert to a hyperv vm.
This option enables you to duplicate a vmware virtual machine for the hyper v environment, or to migrate a vm from vmware to hyper v. This method can be used to natively boot vhd files from hyperv virtual machines running windows 8. If its on a different windows hyperv 2012 host it comes back with a message saying it cannot find the vm. Mar 06, 2017 i created a new vm, gen1, server 2016 essentials on a server 2012, no option for gen 2. The generation of a virtual machine determines the virtual hardware and functionality that is presented to the virtual machine. Recently, we have moved 80 production servers from our old vmware environment over to a new hyperv environment. Also, as i mentioned, i thought it could be as simple as creating a new gen 2 vm, and pointing it to the existing vhdx file that has server 2012 or server 2012 r2 on it. This blog post explains the differences between hyper v generation 1 vs 2 virtual machines, in order to help you make the right choice to meet your requirements. Generation 2 virtual machines have a simplified virtual hardware model, and supports unified extensible firmware interface. Convert hyperv guests from generation 1 to generation 2. Where can i download this convertvmgeneration script. Oct 25, 2016 the generation of a virtual machine determines the virtual hardware and functionality that is presented to the virtual machine. You can just pop them off of one virtual controller and slap them onto another, no problems. Disk2vhd convert physical machines to virtual veeam.
Comparing hyperv generation 1 and 2 virtual machines. A number of systems built against hyperv were designed with the limitations of generation 1 in mind, especially if they target older oses. In this episode symon interviews john howard, a senior program manager on the hyperv team, to discuss the features and benefits of generation 2 virtual machines in windows server 2012 r2. I want to take advantage of larger drive because i have 800gb data on existing vm. After describing the lengthy process of how one could and it is unsupported convert a generation 1 virtual machine into a generation 2 virtual machine, john wrote and shared a powershell utility called convertvmgeneration to do the conversion process for you. For one reason or another, you might need to convert a vmware vm to a hyperv vm. Hyperv windows server 2012r2 supported two virtual machines generations as mentioned earlier and lets see the difference between generation 1 and generation 2 virtual machines on hyperv windows server 2012r2. Can a vhdx file that was converted from a vhd file be used to boot a generation 2 virtual machine. When restoring a hyperv virtual machine vm from backup, the virtual machine can be restored as an azure vm in the azure management portal. Find answers to windows 2012 r2 hyperv generation 2 to generation 1 from the expert community at experts exchange.
One of those were window server 2016 virtual machines that are still generation 1 and reside on either a windows server 2012 r2 or windows server 2016 host. The functionality for adding generation 2 virtual machine has been implemented in windows server 2012 r2s new virtual machine wizard. The exact instructions depend on the operating system. You can use this feature to migrate virtual machines to the azure cloud. Once the vm shuts down automatically, do not start it up. I found a nice tool to make the whole conversion process. The main blocker is that generation 1 uses bios which boots from mbr disks while generation 2 uses uefi that requires gpt, and previously it was not possible to convert a disk physical or virtual from mbr to gpt without wiping it.
Compare between hyperv generation 1 and 2 virtual machines windows 2012 r2 hyperv introduced a new virtual machine type. Convert virtual machine from generation 1 to generation 2. Convert virtual machines and disks from vmware hosts to hyperv hosts and windows azure or convert computers and disks to hyperv hosts. Convert hyperv vm from gen1 to gen2 solutions experts exchange. Successfully migrate gen1 vm to gen2 on windows hyperv r2. I downloaded the micro virtual machine converter and ran through the. May 30, 2017 in hyperv, generation 1 is that emulated mode. What i did was installing a windows 2012 on a generation 1 vm and updated to the latest integration components. It cannot convert a virtual machine at all, but it can convert an mbr vhdx to gpt. Generation 2 virtual machines were introduced in hyper v for windows 8.
In the generation parameter column youll get the virtual machine generation. At this moment, we cannot find any tool to perform this task. Generation 2 virtual machine overview the generation of a virtual machine determines the virtual hardware and functionality that is presented to the virtual machine. If a vhdx for a vmgen1 cant simply be used as a vhdx for gen2, then there must be something different on the vhdx, no. Microsoft hyperv, codenamed viridian, formerly known as windows server virtualization, is a. For more information about what features are available with generation 2 virtual machines, see hyper v feature compatibility by generation and guest. I used this webpage as a guide to create this video.
I moved it to a new host server 2016 with 4tb drive. Generation 2 virtual machines were introduced in hyperv for windows 8. Hyper v bios and hyper v unified extensible firmware interface uefi bios. Is it possible to use mbr2gpt to convert a hyperv guest os from gen 1 to gen 2 or is there more to it then simply converting the driver from mbr to gpt to upgrade to a gen 2 guest. What is generation 1 vm generation 1 virtual machine. I couldnt find a step by step guide on how to convert a hyper v generation 2 windows vm to another platform. Until this point in time, mvmc can do conversion to generation 1 virtual machine only, if you need to convert to generation 2, you have to go through 2 steps, first convert to hyper v and then run hyper v generation 2 vm conversion utility from here. This involved a third party software from vision solutions called doubletake move. If you try to run a p2v hyperv conversion on a windows server 2012 r2. However, we can following the steps which are provided by john howard to migrate a generation 1 virtual machine to a generation 2 virtual machine or using a powersehll script, convertvmgeneration, to do that. Recently, we have moved 80 production servers from our old vmware environment over to a new hyper v environment. That happens with windows vm too unless you run some conversion script which admittedly i havent researched further on what it does on all of the vdmx files. Im trying to figure out how to convert it to uefi and change to gen2 to.
A vhd from generation 2 uefi vm can boot natively on a bios mbr host, and a vhd from generation 1 bios vm boots without an issue on uefi gpt host. Simply launch it and it identifies all the associated drives on your physical server. This blog post explains the differences between hyperv generation 1 vs 2 virtual machines, in order to help you make the right choice to meet your requirements. Learn about generation 2 vms and how to convert from. What youll get is a blinking cursor when you attached the converted.
Announcement available from the microsoft download centre. Convert generation 2 virtual machine to generation 1. Creating generation 1 virtual machine templates on scvmm. Generation 2 machines are newer than generation 1 machines, although sometimes generation 1 machines may be required for use. Comparing hyperv generation 1 and 2 virtual machines altaro.
This option enables you to duplicate a vmware virtual machine for the hyperv environment, or to migrate a vm from vmware to hyperv. Perhaps you have a multihypervisor environment, or you need to perform testing, or you want a more rational licensing model for some software etc. Generation 1 virtual machines supports legacy drivers and bios based architecture. The choice of vm generation is important when a vm is created. While everythings working, we ideally want these things to be gen 2 machines. The method linked is a way to convert a gen 1 to gen 2, but i dont know if it is supported. I would like to upgrade it to a gen 2 vm i tried code mdsn convertvmgeneration. Convert generation 2 virtual machine to generation 1 virtual machine well, you may feel weird that got a request to convert generation 2 vm to generation 1 virtual machine. I have seen some of the same stuff and i would not waste the time trying it. Should i create a generation 1 or 2 virtual machine in. Convertvmgeneration utility it is a powershell script working quite well.
How to convert a physical computer to a hyperv virtual machine p2v. Dik2vhd is portable no installation required, so just run it. Download and install microsoft virtual machine converter 3. There is no inbox capability in hyper v to convert a generation 1 virtual machine to a generation 2. During the use of this script we came across a couple of new situations for us. Whats the difference between generation 1 and 2 vms in hyperv. This script only allow conversion from gen 1 to gen 2. Next we will need to convert our vmware image in order for hyperv to run it. Disk2vhd is an extremely simple and straightforward utility to use.
Youre presented with an option to select the generation during the wizard as shown in the below screenshot. The vm reboots and undergoes sysprep and will ultimately shut down. Remember that server 2012 or newer is required for a type 2. Edge show 97 generation 2 virtual machines in windows. It was a server 2008 r2 vm on esxi that was disk2vhdd across as gen 1 hyperv, inplace upgraded to 2012 r2, then converted to gen 2. Convert hyperv generation 2 vhdx disk to generation 1 vhd. Starting with windows server 2012 r2, there are two types of hyperv boot architectures available. We dont support running a uefi shell or other uefi applications in a generation 2 virtual machine. Running the script against a generation 1 virtual machine with a windows. Aug 24, 2019 a vhd from generation 2 uefi vm can boot natively on a bios mbr host, and a vhd from generation 1 bios vm boots without an issue on uefi gpt host.
I would like to upgrade it to a gen 2 vm i tried code mdsn convert vmgeneration. Download a 30day trial and get started in under 15 minutes. Dear all, is it possible to convert a windows server 2012 r2 virtual machine from generation 2 to generation 1 hypervisor. In this episode symon interviews john howard, a senior program manager on the hyper v team, to discuss the features and benefits of generation 2 virtual machines in windows server 2012 r2.
I know the convertvmgeneration cmdlet for powershell this one. When restoring a hyper v virtual machine vm from backup, the virtual machine can be restored as an azure vm in the azure management portal. The virtual machine generation is a property of the virtual machine, not a property of the virtual hard disk. In hyperv there are two supported virtual machine generations, generation 1 and generation 2. Conversion is supported only for hyper v generation 1 vms. Until this point in time, mvmc can do conversion to generation 1 virtual machine only, if you need to convert to generation 2, you have to go through 2 steps, first convert to hyperv and then run hyperv generation 2 vm conversion utility from here. It just wont boot if i just attach the gen 1 vdmx disks to a new gen 2 machine. With hyperv in windows server 2012 r2 introducing support for two generations of virtual machines, we look at when and why you might want to select one vm generation over the other. Hyper v convert generation1 to generation 2 youtube. Officially you cannot convert such vm to generation 2 without recreating the whole thing from scratch.
Today i have successfully migrated a generation 1 vm with windows 2012 standard to a generation 2 vm on a windows 2012 r2 hyper v host. Convert generation 2 virtual machine to generation 1 virtual. Generation 2 doesnt support the boot method you want to use. Hyperv running on windows server 2012 r2 supports two types of generation virtual machines now. Generation 2 virtual machines have a simplified virtual hardware model, and supports unified extensible firmware interface uefi. In this post, ill explain a new feature in windows server 2016 hyperv, called key storage drive. Hyperv provides virtual firmware to virtual machines that is independent of whats on the hyperv host. Today i have successfully migrated a generation 1 vm with windows 2012 standard to a generation 2 vm on a windows 2012 r2 hyperv host. This method can be used to natively boot vhd files from hyper v virtual machines running windows 8. Can i tell whether a vhdx file was created by a generation 1 or a generation 2 virtual machine. However, there is one unofficial tool for converting gen 1 vms to gen 2 vms.
To manually convert, it would generally be necessary to install a new guest operating. We fixed by converting the 1st and 2nd part for good measure of the os version. You must use 64bit editions of windows 8windows server 2012 or later. There are two generations of hyperv virtual machines generation 1 and generation 2. Hyperv bios and hyperv unified extensible firmware interface uefi bios. Windows 2012 r2 hyperv generation 2 to generation 1. Converting a vm generation is not supported by microsoft, there are no tools provided by microsoft to perform this task, however, there are some powershell scripts and thirdparty tools that can do the trick. Generation 2 doesnt support the operating system you want to run on the virtual machine. If a vhdx for a vmgen1 cant simply be used as a vhdx for gen2, then there must be. Generation 2 virtual machine overview microsoft docs. It will display you its main interface contain the basic situation of your. Did you create a windows server 2012, 2012 r2, or 2016 or later virtual machine using generation 1 instead of generation 2. Convert hyperv vm from gen1 to gen2 solutions experts.
If you ever find you need to downgrade a windows hyperv machine from generation 2. When restoring a vmware full virtual machine, you can restore as microsoft hyperv to create a new hyperv virtual machine from the last successful full backup. I have a windows 7 test vm that i applied the windows 10 digital entitlement to. There is no inbox capability in hyperv to convert a generation 1 virtual machine to a generation 2. A choice between hyperv vm generation 1 or 2 is important. How to convert from generation 1 to generation 2 one of the many nice things about hyperv is just how versatile virtual hard disks are. Migrate a generation 1 virtual machine to a generation 2. Fortunately, microsoft removed this limitation with the release of the windows 10 1703 aka the creators. Mar 02, 2017 i used this webpage as a guide to create this video. Hyper v running on windows server 2012 r2 supports two types of generation virtual machines now. I created a new vm, gen1, server 2016 essentials on a server 2012, no option for gen 2. Until their manufacturers update for newer oses and generation 2, youll need to stick with generation 1.
811 1285 51 741 1554 1273 1018 99 1482 366 55 396 1048 1139 300 342 133 1042 261 763 1581 517 20 1157 245 10 132 152 913 95 1106 261 223 1542 1457 200 99 1130 1329 366 655 314 246 47 565