Saving and restoring image using Clonezilla Server in Ubuntu 12.04

I'm using Ubuntu 12.04 64 bit

After installing clonezilla server, in your terminal (Ctrl + Al t+ T)  type:
sudo su
type the password
dcs

it will show you Figure 1, select the "All select all the clients" and then follow the highlighted text in the figure

Figure  1

Figure 2

Figure  3

This set-up will let your client choose individually whether to save or restore the image in your server

Figure  4

To be safe I choose the default configuration

Figure  5

Figure 6 will do nothing after restoring or saving the image, unless you type poweroff (that is one word)

Figure 6

Figure 7 shows that you are done for individual clients settimgs

Figure 7

If you want to set-up more clients to save or restore at once, choose save disk or restore-disk 

In this example I will choose restore disk.

Figure 8

Figure 9

Figure 10 shows the save image that you want to restore to your clients.

Figure10

Figure 11

Figure 12 will ask you how many clients to clone

Figure 12

In this Figure 13 I put 21 clients

Figure 13

Figure 14

You are done with restoring images.

In saving a file same step with restoring images, the only difference is it will ask you the file name as shown in Figure 15

Figure 15

Note: In setting up your client make sure that the OnBoard LAN is enable you can find this in your bios setup






Reference:
CloneZilla Saving and Installing image