Understanding Azure VM Swap OS Disk

Introduction 

“Swap OS Disk” in Azure VM lets you substitute the prevailing working system disk of a digital machine with one other one. That is helpful for restoration, OS upgrades, or configuration modifications. The method entails deallocating the VM, detaching the present OS disk, attaching the brand new disk, after which restarting the VM as well from the brand new disk.

Swapping the OS disk in an Azure VM could also be essential for a number of causes to recuperate from a corrupted working system, improve to a more moderen OS model, apply safety patches, change to a distinct pre-configured atmosphere, or revert to a earlier secure state utilizing a snapshot. It additionally helps in shortly resolving boot-related points or when migrating to a distinct OS configuration with out rebuilding the VM from scratch.

If you wish to Disk Swap your OS, it’s essential to know these 4 Steps.

1. Deploy your VM Machine
2. Snapshot your VM.
3. Create the New Disk
4. Swap the Disk

Step 1. Deploy your VM

if you wish to select a selected working system in your VM, you’ll be able to deploy the digital machine on the Azure portal by deciding on the specified OS picture from the obtainable choices in the course of the VM creation course of. This lets you customise the VM atmosphere to satisfy your wants.

Observe. On this case, I’m Creating Home windows Server OS.

Step 2. Snapshot your VM

First, choose your server’s disk. After selecting the disk, you may be directed to the Server Disk web page. From there, choose your major disk.

After deciding on the VM disk, navigate to the ‘Snapshot’ possibility.

First, choose your precise useful resource group after which select your disk title. After that, navigate to the ‘Evaluation + Create’ possibility.

Create the snapshot.

Step 3. Create the New Disk

After creating the snapshot, create the disks. Yow will discover the choice by trying to find ‘Disks’ within the search bar.

Create the brand new disks.

After deciding on ‘Disks,’ click on on the ‘Create’ choice to open the brand new wizard. Choose the snapshot possibility, then click on assessment + create.

Step 4. Swap the disk

After efficiently creating the disk, navigate to the ‘VM Disks’ possibility.

After deciding on the ‘Disks’ possibility, you may see a wizard. Then, select the ‘Swap OS Disks’ possibility.

Choose your backup disk picture & VM title, then apply the picture. Then, apply the OK button.

Okay, lastly, efficiently modified the swap disk.

Conclusion

Swapping the OS disk in an Azure VM through the Azure Portal is an environment friendly technique to improve or substitute your VM’s working system with minimal downtime. The method entails stopping the VM, detaching the previous OS disk, and attaching a brand new one. This process permits for higher administration of OS-related points and ensures that the VM stays secure and purposeful. By following the steps outlined, customers can carry out the disk swap seamlessly with out affecting the general efficiency of the digital machine. Correct planning and execution are key to avoiding potential pitfalls in the course of the swap.