Common questions

What does Hyper-V replication do?

What does Hyper-V replication do?

Hyper-V Replica is a free in-built feature in Hyper-V 3.0 for disaster recovery. Hyper-V replication enables you to set up a Virtual Machine to replicate from one Hyper-V host to another Hyper-V Host which you can recover easily within minutes in case of a disaster.

How do you replicate a virtual machine in Hyper-V?

Enable virtual machine replication. Do the following on each virtual machine you want to replicate: In the Details pane of Hyper-V Manager, select a virtual machine by clicking it. Right-click the selected virtual machine and click Enable Replication to open the Enable Replication wizard.

How do I clone a virtual machine in Hyper-V 2012?

Cloning Virtual Machines in Hyper-V

  1. Default context menu options for existing image.
  2. Right click the existing image and select export.
  3. Specify the location to save virtual machine.
  4. Select import virtual machine option in hyper-v console.
  5. Specify the location where virtual machine was exported.

How often does Hyper-V replicate?

Replication frequency—In Windows Server 2012 replication occurs every 5 minutes. In Windows Server 2012 R2, you can configure the replication frequency every 30 seconds, 5 minutes, or 15 minutes. Testing—You can use Hyper-V Replica to test replication without disrupting your regular production replication.

How do I resume Hyper-V replication?

From Hyper-V Manager, you can Right Click on the Virtual Machine > Replication > and then select the “Resume Replication” option to resume the replication or start the resynchronization process.

How do I enable VM replication?

On the Hyper-V Manager, select the VM you want to replicate and right click on the VM and select Enable Replication. Specify the Replica Server.

What port does Hyper-V replication use?

Windows Firewall Rule “Hyper-V Replica HTTP Listener (TCP-IN)” is configured to use network port 80 whereas “Hyper-V Replica HTTPS Listener (TCP-IN)” is configured to use network port 443. These ports must be opened in the Windows Firewall for Primary Server to communicate with the Replica Server.

Does Hyper-V support cloning?

Unlike VMWare, Hyper-V has not got a built-in feature to clone virtual machines (cloning is available only in Virtual Machine Manager). To create a full copy of an existing VM, you will have to use the import and export features of Hyper-V.

Do I need to Sysprep a VM clone?

You do not need sysprep if you have customization specifications configured, if you do not, even with a template, you still need to run sysprep, so best thing is to use those customization specification templates – these do all the work for you, you need vcentre to use these and the customizations.

How do I stop Hyper-V replication?

Restart Virtual Machine and configure the new VHD file as a new partition using disk management snap-in. Relocate the paging file to the new drive. Once done, break the Hyper-V replication for this virtual machine by selecting “Remove replication” action located on the Right Click menu of the virtual machine.

Do you need Windows Server 2012 for Hyper-V replica?

Hyper-V Replica is an integral part of the Hyper-V role. It asynchronously replicates Hyper-V virtual machines in a primary site to replica virtual machines in a secondary site Servers —You’ll need two servers running Windows Server 2012 or Windows Server 2012 R2 with the Hyper-V role.

Which is the best definition of a Hyper-V replica?

Integration —Hyper-V Replica is an integral part of the Hyper-V role. Workload-agnostic —Hyper-V Replica replicates the virtual machine so that workload that can be virtualized in Hyper-V an be replicated. Standalone or cluster —Primary and secondary sites can be running a standalone Hyper-V host or a cluster.

How long do you extend replication in Hyper-V?

In the Hyper-V Manager console you extend replication for a specific virtual machine. You can set a replication frequency of 5 or 15 minutes. If you have a cluster you select the option for the virtual machine in the Failover Cluster Manager console.

Can you fail over to an extended replica server?

The extended server doesn’t support application-consistent replication and must use the same VHDs that the Replica server is using. You can fail over to the extended Replica server if both the primary and Replica servers go down.

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Ruth Doyle