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.
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In the navigation pane, choose Inventory > VM and Host.
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Select a target VM and click Actions > Snapshot and Image > Create Snapshot.
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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.
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Review the configuration and click OK.
To ensure memory consistency, the virtual machine will be briefly paused during memory snapshot creation.