Virtual MachineVM Snapshot ManagementSnapshot Basic Operations

Create a Snapshot

You can create one or more snapshots for a virtual machine to retain its temporary state at a specific point in time, allowing for quick rollback in case of a fault.

  • To create a snapshot, make sure the virtual machine does not have any shared disks attached.
  • You cannot take memory snapshots for virtual machines using distributed storage.
  • You cannot take memory snapshots for virtual machines in the Compatible CPU mode.
  • To create a memory snapshot, make sure the virtual machine is in the running state and any attached peripheral devices are detached from the virtual machine.
  • Excessive snapshots will lower the VM performance, increase data security risks, and occupy data storage space. For long-term data backup, you can use the backup service.
  1. In the navigation pane, choose Inventory > VM and Host.

  2. Select a target VM and click Actions > Snapshot and Image > Create Snapshot.

  3. In the Create Snapshot dialog, set the following parameters:

    • Name: Enter a name for the snapshot.
    • Description: Enter a brief description for the snapshot.
    • Memory Snapshot: A memory snapshot captures the real-time state of a virtual machine.
  4. Review the configuration and click OK.

    To ensure memory consistency, the virtual machine will be briefly paused during memory snapshot creation.