Detailed explanation of CentOS cloning and snapshot functions in virtual machines

For beginners, it is best to take a snapshot or clone after installing the system!

1. Use of snapshots

1. Open the snapshot manager,

2. Start: Take a snapshot,

3. Snapshot shooting is completed.

4. Snapshot recovery: just choose to go to a snapshot,

The snapshot function is very simple to use and suitable for beginners!

2. The use of cloning

1. Clone function:

For test users, a lot of steps to install a new virtual machine are saved;

It does not need to occupy a lot of hard disk space. It is not a complete virtual machine, which may only be tens of megabytes;

The clone machine depends on the original virtual machine;

2. Start cloning,

Note: To clone a virtual machine, you need to shut down the host!

3. Select the cloning source,

4. Select linked clone,

5. Select the storage location of the cloned virtual machine,

6. Cloning completed,

7. Check the cloned virtual machine, it is exactly the same as the host machine!

8. You need to modify the network card information of the clone machine before you can continue to use the clone machine!

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