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+--- Thread: How can you implement Azure Site Recovery with Hyper-V? (/showthread.php?tid=292)
How can you implement Azure Site Recovery with Hyper-V? - savas - 01-26-2023
Implementing Azure Site Recovery with Hyper-V is actually a lot more straightforward than it might seem at first glance. So, picture this: you’ve got your on-premises Hyper-V environment set up and you want to ensure that your virtual machines are backed up, right? That’s where Azure Site Recovery comes in.
To kick things off, you need to have an Azure subscription. Once you’ve got that sorted, head over to the Azure portal. From there, you’ll want to set up a new Recovery Services vault. This vault is like your central hub for all things related to backup and disaster recovery in Azure. Just go through the setup wizard, name your vault, choose a resource group, and pick a location. Super simple.
With the vault ready, you’ll need to configure replication for your Hyper-V machines. This is where you get to link your on-premises environment to Azure. You’ll do this via the Azure Site Recovery Mobility Service. Download the Mobility Service on your Hyper-V host, and run through the installation. This service is crucial because it handles the data replication from your on-premises VMs to Azure.
After installing the Mobility Service, you’ll need to create a replication policy in the Azure portal. This policy will define the frequency of backups, how long to keep the backup data, and other details like any recovery scripts you want to run during failover. It’s all about customizing the settings to fit your business needs.
One thing to keep in mind is that you also need to set up the network in Azure for the replicated VMs to connect. This involves creating a Virtual Network (VNet) and ensuring it's configured to allow the proper traffic. It’s an important step because when you need to failover, you want everything to communicate smoothly.
Once that’s all set, go back to the Azure portal, and start protecting your VMs. You can choose which ones you want to replicate. It’s as simple as selecting the VMs and applying the replication policy you created earlier. Azure will handle the heavy lifting of transferring the VM data to the cloud.
At this point, it’s good to monitor the replication health. The Azure portal gives you a nice dashboard to keep track of everything. You'll see whether your VMs are replicated successfully or if there are any issues that need addressing. Keeping an eye on this helps ensure that when the time comes to failover, everything is in a good state.
Now, let’s not forget about testing your setup. You can perform a test failover to ensure that everything will work as expected in a real disaster situation. This step is super important because it gives you peace of mind. You can run your applications in Azure without affecting your production environment, and once you're done, just fail back to your original setup.
Finally, when it’s time for a real failover—whether due to maintenance, a disaster, or whatever—just initiate the failover from the Azure portal. The process is automated to a large extent, which is a real lifesaver in those stressful moments.
So, that’s the gist of implementing Azure Site Recovery with Hyper-V. It’s a bit of a journey, but once you get the hang of the flow, it all starts to make sense. And the comfort of knowing that your VMs are safe and sound in the cloud is totally worth it.
I hope my post was useful. Are you new to Hyper-V and do you have a good Hyper-V backup solution? See my other post