![]() While many backup products use snapshots as part of a feature set, a snapshot alone is not a backup. It is dangerous to consider VM snapshots an actual backup copy of data. Mistakenly, some still view snapshots as a backup because they allow a VM to return to a previous state. Go to Machine in the menu bar of the VM window and click on Take Snapshot option.VM snapshots are a simple and effective way to roll a virtual machine back to a point in time. Make sure the VM is in running state or start the VM if it is not running.Ģ. Creating Snapshot from VM window when it is running:ġ. There are multiple ways and shortcuts to create a snapshot of a VM in VirtualBox. Creating, restoring, deleting and managing snapshots will be same, regardless of the OS you are taking the snapshot of. ![]() Note: Snapshot is the feature of hypervisor (VirtualBox in this case) and not of the OS you have installed as a VM. In this post, I am creating a snapshot of Manjaro Linux operating system, which is installed and running on VirtualBox. Now, you know what snapshot is and why you need it? Let’s understand the process of creating, restore and deleting it. This way, you don’t have to panic or start your work from scratch. Since you have created a snapshot before, you can just roll back to the state when your system was working properly. You can’t even boot into your OS to retrieve your important work. Snapshot is a feature to save the current state of a virtual machine so that you can revert back to it if something goes wrong in future.įor example, you have done some important work on your OS and you created a snapshot of it, then after a few days something went wrong and your OS crashed. ![]() They can go back in time because of the snapshot. Well, I say virtual machines are luckier than humans. To explain snapshot, let me ask you this – Have you ever looked at your old photo from your childhood and remembered how good life was? Have you ever wished to go back and live the good-old-days once again?īut, you know going back in time is not possible, right? (at least not when I am writing this post) How to Install Linux Mint 20 – Ulyana? (Beginners Guide) What is a Snapshot? And Why do you need it? You can install any OS in VirtualBox, if you haven’t used VirtualBox before, then check out the below links, where I have installed various OS on Virtualbox. Virtual Machine (VM) or Guest OS: An operating system installed in the hypervisor (like VirtualBox, VMware, KVM etc.). I don’t want to go deep into virtualization and hypervisors in this post. In our case, the hypervisor is VirtualBox. The utility which enables us to achieve that is called a hypervisor. The operating systems running inside a virtual environment will feel like its running on its own dedicated system. It enables you to install multiple OS on one system. Virtualization: In simple words, it is a process to create a virtual instance of a computer system from physical hardware. So, let’s first understand what is a snapshot and why do we need it? Basic Terminologies in Virtualizationįirst, let’s get some basic terminologies sorted out. Snapshot is a very powerful feature in the world of virtualization. In this tutorial, I will show you how to create, restore and delete VirtualBox snapshot.
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