虚拟机怎么创建快照(虚拟机中快照功能)

1. How to create VMware snapshots
VMware snapshots can be created through the SnapshotManager of VMwarevSphereClient, or directly run vmware- in ESXServiceConsole and vSphereCLI. cmd command, through which you can also choose to power on and off the virtual machine, or even suspend the virtual machine when taking a snapshot. If the virtual machine is shut down when taking a snapshot, it will not appear whether to take a snapshot of the memory data. Options.
At the same time, snapshots can also be managed by directly connecting to the ESX server or enabling vSphereClient through VMwarevCenterServer. If you choose to do it through the command line CLI, the syntax for creating a snapshot is: vmware-cmdcreatesnapshot, such as atesnapshotsnap1beforeupgrade11. Options 1 for silence and memory are on, 0 is off. Quiesce option 1 means to stop write operations on the file system before starting the snapshot. Memory option 1 means taking a snapshot of the memory status of the virtual machine at the same time. If multiple snapshots are created, the previous snapshot is set to read-only status after the new snapshot is created.
2. How to delete VMware snapshots and rollback methods
When users operate VMware virtual machine snapshots, they should note that when all snapshots of the virtual machine need to be deleted, all created delta files are first merged into The original VMDK file is then deleted. If you choose to delete only a certain snapshot, then only that snapshot will be merged into the previous snapshot. If you choose to roll back the snapshot, the existing disk and memory states will be discarded and the system will be restored to The selected rollback time point status. No matter which level of snapshot you select for rollback, it becomes the new parent snapshot. The parent snapshot does not represent the latest snapshot. If you select a previous point in time to roll back, the virtual machine will be restored to the state at the old point in time. In SnapshotManager, the parent snapshot always has the label "Youarehere", which represents the current state of the virtual machine.

1. Click the virtual machine menu, snapshot submenu, and then click Take Snapshot
2. Fill in the relevant information in the pop-up dialog box information, click the snapshot button